KR920000152B1 - 질석벽돌 제조방법 - Google Patents
질석벽돌 제조방법 Download PDFInfo
- Publication number
- KR920000152B1 KR920000152B1 KR1019890005361A KR890005361A KR920000152B1 KR 920000152 B1 KR920000152 B1 KR 920000152B1 KR 1019890005361 A KR1019890005361 A KR 1019890005361A KR 890005361 A KR890005361 A KR 890005361A KR 920000152 B1 KR920000152 B1 KR 920000152B1
- Authority
- KR
- South Korea
- Prior art keywords
- vermiculite
- cement
- mixed
- brick manufacturing
- insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/20—Mica; Vermiculite
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890005361A KR920000152B1 (ko) | 1989-04-24 | 1989-04-24 | 질석벽돌 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890005361A KR920000152B1 (ko) | 1989-04-24 | 1989-04-24 | 질석벽돌 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900016063A KR900016063A (ko) | 1990-11-12 |
KR920000152B1 true KR920000152B1 (ko) | 1992-01-09 |
Family
ID=19285573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890005361A Expired KR920000152B1 (ko) | 1989-04-24 | 1989-04-24 | 질석벽돌 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920000152B1 (ko) |
-
1989
- 1989-04-24 KR KR1019890005361A patent/KR920000152B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR900016063A (ko) | 1990-11-12 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
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P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19950110 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19950110 |
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R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |