CS253590B2 - Method of glass raw materials melting - Google Patents
Method of glass raw materials melting Download PDFInfo
- Publication number
- CS253590B2 CS253590B2 CS845600A CS560084A CS253590B2 CS 253590 B2 CS253590 B2 CS 253590B2 CS 845600 A CS845600 A CS 845600A CS 560084 A CS560084 A CS 560084A CS 253590 B2 CS253590 B2 CS 253590B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- melting
- vessel
- charge
- preheating
- melting vessel
- Prior art date
Links
- 238000002844 melting Methods 0.000 title claims description 100
- 230000008018 melting Effects 0.000 title claims description 100
- 239000011521 glass Substances 0.000 title claims description 27
- 239000002994 raw material Substances 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 22
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000003546 flue gas Substances 0.000 claims description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 238000010309 melting process Methods 0.000 claims description 3
- 239000006060 molten glass Substances 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 210000003298 dental enamel Anatomy 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 230000000284 resting effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 9
- 239000002918 waste heat Substances 0.000 abstract description 5
- 239000006066 glass batch Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 41
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000001354 calcination Methods 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 235000019738 Limestone Nutrition 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 239000010459 dolomite Substances 0.000 description 6
- 229910000514 dolomite Inorganic materials 0.000 description 6
- 239000006028 limestone Substances 0.000 description 6
- 239000012768 molten material Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000005357 flat glass Substances 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000006063 cullet Substances 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000755093 Gaidropsarus vulgaris Species 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 101100022176 Mus musculus Gstz1 gene Proteins 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000005356 container glass Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
- C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
- C03B3/023—Preheating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
- C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Glass Compositions (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Moulding By Coating Moulds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Polyesters Or Polycarbonates (AREA)
- Paper (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Adornments (AREA)
- Table Devices Or Equipment (AREA)
- Furnace Charging Or Discharging (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/516,817 US4519814A (en) | 1983-07-25 | 1983-07-25 | Two stage batch liquefaction process and apparatus |
| US51995083A | 1983-08-03 | 1983-08-03 | |
| US06/519,949 US4539030A (en) | 1983-08-03 | 1983-08-03 | Method of calcining and liquefying glass batch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS253590B2 true CS253590B2 (en) | 1987-11-12 |
Family
ID=27414651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS845600A CS253590B2 (en) | 1983-07-25 | 1984-07-20 | Method of glass raw materials melting |
Country Status (23)
| Country | Link |
|---|---|
| EP (1) | EP0132654B1 (es) |
| KR (1) | KR920003939B1 (es) |
| AT (1) | ATE94157T1 (es) |
| AU (1) | AU557995B2 (es) |
| BG (1) | BG50269A3 (es) |
| BR (1) | BR8403661A (es) |
| CS (1) | CS253590B2 (es) |
| DE (1) | DE3486208T2 (es) |
| DK (1) | DK161137C (es) |
| ES (1) | ES534588A0 (es) |
| FI (1) | FI76776C (es) |
| GR (1) | GR82653B (es) |
| IE (1) | IE61835B1 (es) |
| IL (1) | IL72325A (es) |
| IN (1) | IN161524B (es) |
| MX (1) | MX162743A (es) |
| NO (1) | NO159486C (es) |
| NZ (1) | NZ208658A (es) |
| PL (1) | PL145964B1 (es) |
| PT (1) | PT78927B (es) |
| RO (1) | RO90956B (es) |
| TR (1) | TR22256A (es) |
| YU (1) | YU45637B (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4496387A (en) * | 1983-10-31 | 1985-01-29 | Ppg Industries, Inc. | Transition between batch preheating and liquefying stages apparatus |
| US4529428A (en) * | 1983-11-25 | 1985-07-16 | Ppg Industries, Inc. | Method and apparatus for feeding an ablation liquefaction process |
| US4545800A (en) * | 1984-07-19 | 1985-10-08 | Ppg Industries, Inc. | Submerged oxygen-hydrogen combustion melting of glass |
| US4632687A (en) * | 1985-06-25 | 1986-12-30 | Ppg Industries, Inc. | Method of melting raw materials for glass or the like using solid fuels or fuel-batch mixtures |
| US4728352A (en) * | 1986-10-02 | 1988-03-01 | Ppg Industries, Inc. | Glass batch feed arrangement with directional adjustability |
| US4707175A (en) * | 1985-12-23 | 1987-11-17 | Ppg Industries, Inc. | Method of preheating pulverulent batch material |
| US4668272A (en) * | 1986-01-02 | 1987-05-26 | Ppg Industries, Inc. | Support and drive system for rotating liquefaction vessel |
| US4676819A (en) * | 1986-02-07 | 1987-06-30 | Ppg Industries, Inc. | Ablation melting with composite lining |
| US4920080A (en) * | 1988-08-19 | 1990-04-24 | Ppg Industries, Inc. | Method of making glass with preliminary reaction of batch materials |
| US4973346A (en) * | 1989-10-30 | 1990-11-27 | Union Carbide Corporation | Glassmelting method with reduced nox generation |
| JP3173336B2 (ja) * | 1995-07-12 | 2001-06-04 | 日東紡績株式会社 | 高強度ロックウール及びその製造方法 |
| FR3066810B1 (fr) | 2017-05-23 | 2019-06-14 | Arc France | Four combine |
| CN115521045B (zh) * | 2022-10-29 | 2024-04-19 | 刘益友 | 光学镜头的自动化生产线 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR679681A (fr) | 1929-09-20 | 1930-04-16 | Willy Gleichmann | Procédé et dispositif pour la fusion du verre de quartz |
| DE930946C (de) * | 1949-09-23 | 1955-07-28 | Actien Ges Der Gerresheimer Gl | Verfahren zum Betrieb von Glas- od. dgl. Schmelzoefen mit vorgesintertem Gemenge |
| US3607190A (en) * | 1967-09-14 | 1971-09-21 | Harvey Larry Penberthy | Method and apparatus for preheating glass batch |
| US4381934A (en) | 1981-07-30 | 1983-05-03 | Ppg Industries, Inc. | Glass batch liquefaction |
-
1984
- 1984-06-25 NZ NZ208658A patent/NZ208658A/en unknown
- 1984-06-29 AU AU30055/84A patent/AU557995B2/en not_active Ceased
- 1984-06-29 IE IE167484A patent/IE61835B1/en not_active IP Right Cessation
- 1984-07-04 IN IN541/DEL/84A patent/IN161524B/en unknown
- 1984-07-06 IL IL72325A patent/IL72325A/xx not_active IP Right Cessation
- 1984-07-06 EP EP84107897A patent/EP0132654B1/en not_active Expired - Lifetime
- 1984-07-06 AT AT84107897T patent/ATE94157T1/de not_active IP Right Cessation
- 1984-07-06 DE DE84107897T patent/DE3486208T2/de not_active Expired - Fee Related
- 1984-07-16 RO RO115259A patent/RO90956B/ro unknown
- 1984-07-17 PT PT78927A patent/PT78927B/pt not_active IP Right Cessation
- 1984-07-18 FI FI842893A patent/FI76776C/fi not_active IP Right Cessation
- 1984-07-18 BG BG066318A patent/BG50269A3/xx unknown
- 1984-07-19 NO NO842957A patent/NO159486C/no unknown
- 1984-07-19 KR KR1019840004261A patent/KR920003939B1/ko not_active Expired
- 1984-07-19 MX MX202090A patent/MX162743A/es unknown
- 1984-07-19 TR TR22256A patent/TR22256A/xx unknown
- 1984-07-20 PL PL1984248855A patent/PL145964B1/pl unknown
- 1984-07-20 CS CS845600A patent/CS253590B2/cs unknown
- 1984-07-20 GR GR75379A patent/GR82653B/el unknown
- 1984-07-20 YU YU128884A patent/YU45637B/sh unknown
- 1984-07-23 BR BR8403661A patent/BR8403661A/pt not_active IP Right Cessation
- 1984-07-24 ES ES534588A patent/ES534588A0/es active Granted
- 1984-07-24 DK DK361784A patent/DK161137C/da not_active IP Right Cessation
Also Published As
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