KR880009867A - 수분흡수도가 약해진 신규 침강 무수규산류, 그들의 제법 및 실리콘 탄성 중합체의 강화를 위한 용도 - Google Patents
수분흡수도가 약해진 신규 침강 무수규산류, 그들의 제법 및 실리콘 탄성 중합체의 강화를 위한 용도 Download PDFInfo
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- KR880009867A KR880009867A KR1019880001945A KR880001945A KR880009867A KR 880009867 A KR880009867 A KR 880009867A KR 1019880001945 A KR1019880001945 A KR 1019880001945A KR 880001945 A KR880001945 A KR 880001945A KR 880009867 A KR880009867 A KR 880009867A
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- Prior art keywords
- silicic anhydride
- silicic
- ppm
- raw material
- less
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- 150000008064 anhydrides Chemical class 0.000 title claims 4
- 238000010521 absorption reaction Methods 0.000 title claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims 3
- 238000005728 strengthening Methods 0.000 title claims 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 229920002379 silicone rubber Polymers 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 24
- 238000000034 method Methods 0.000 claims abstract 12
- 238000010438 heat treatment Methods 0.000 claims abstract 4
- 229920001296 polysiloxane Polymers 0.000 claims abstract 3
- 239000002994 raw material Substances 0.000 claims 6
- 239000011324 bead Substances 0.000 claims 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 3
- 235000012239 silicon dioxide Nutrition 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims 2
- 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 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 239000010419 fine particle Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- -1 polysiloxane Polymers 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- 238000005469 granulation Methods 0.000 claims 1
- 230000003179 granulation Effects 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011859 microparticle Substances 0.000 claims 1
- 239000012763 reinforcing filler Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (24)
- 적어도 700℃의 온도에서 적어도 1분동안 원료 침강 무수 규산으로 하여금 열처리를 받게하는 것을 특징으로 하는 수분 흡수도가 약한 무수 규산의 제조방법.
- 제1항에 있어서, 전술한 원료 무수 규산으로 하여금 전술한 열처리 전 또는 후에 미립자화 또는 분쇄를 받게하는 것을 특징으로 하는 방법.
- 제1또는 2항에 있어서, 전기한 원료 무수 규산은 평균 크기가 적어도 80㎛인 거의 구형의 구슬형태를 하고 있음을 특징으로 하는 방법.
- 제3항에 있어서 전술한 원료 무수 규산은 압축상태에서의 밀도가 0.2이상이고 BET표면이 100내지 350m2/g사이에 포함되고, CTAB표면이 100내지 350m2/g사이에 포함됨을 특징으로 하는 방법.
- 제3또는 4항중 어느 한 항에 있어서, 전술한 원료 무수 규산은 미립자의 평균크기가 150㎛이상, 바람직하게는 200내지 300㎛사이에 포함됨을 특징으로 하는 방법.
- 제3, 4 또는 5항중 어느 한 항에 있어서, 전술한 원료 무수 규산은 밀도가 0.23내지 0.32사이에 포함됨을 특징으로 하는 방법.
- 제1 내지 6항중 어느 한 항에 있어서, 구슬 형태의 원료 무수 규산에 대해서 700내지 950℃사이, 더욱 상세히는 800내지 900℃사이 및 700내지 900℃사이에 포함되는 온도에서 열처리가 실시되는 것을 특징으로 하는 방법.
- 제1 내지 7항중 어느 한 항에 있어서, 1내지 15분사이, 바람직하게는 2내지 10분 사이에 포함되는 시간동안 열처리가 실시되는 것을 특징으로 하는 방법.
- 제1 및 3내지 8항중 어느 한 항에 따른 방법에 의해 제조될 수 있는, 하기 특성들을 나타내는 유형의 침강 무수 규산:전술한 무수 규산은 또한 평균 크기가 적어도 80㎛인 거의 구형의 구슬 형태를 나타냄.
- 제9항에 있어서, 미립자의 평균크기가 150㎛이상, 바람직하게는 200내지 300㎛사이에 포함됨을 특징으로 하는 무수 규산.
- 제9또는 10항에 있어서, 수분 함량이 기껏해야 3.5%인 것을 특징으로 하는 무수 규산.
- 제9, 10또는 11항에 있어서, 밀도가 0.23내지 0.32사이에 포함되는 것을 특징으로 하는 무수 규산.
- 제9 내지 12항중 어느 한 항에 있어서, 탄소함량이 2500ppm이하, 더욱 바람직하게는 500ppm이하인 것을 특징으로 하는 무수 규산.
- 제9 내지 13항중 어느 한 항에 있어서, 잔여 소디움함량이 기껏해야 1500ppm인 것을 특징으로 하는 무수 규산.
- 제1 내지 8항중 어느 한 항에 따른 방법에 의해 제조될 수 있는, 다음의 특성들을 나타내는 유형의 침강 무수 규산:
- 제15항에 있어서, BET표면/CTAB표면의 비가 0.9내지 1.2사이에 포함됨을 특징으로 하는 무수 규산.
- 제15 또는 16항에 있어서, 탄소함량이 2500ppm이하, 더욱 상세히는 500ppm이하인 것을 특징으로 하는 무수 규산.
- 제15 내지 17항중 어느 한 항에 있어서, 잔여 나트륨 함량이 기껏해야 1500ppm인 것을 특징으로 하는 무수 규산.
- 제15 내지 18항중 어느 한 항에 있어서, 수분 흡수도가 기껏해야 3, 5%인 것을 특징으로 하는 무수 규산.
- 제15 내지 19항중 어느 한 항에 있어서, 밀도가 기껏해야 0.3%의 더욱 상세히는 기껏해야 0.15인 것을 특징으로 하는 무수 규산.
- 제15 내지 20항중 어느 한 항에 있어서, pH가 3.5내지 7.5사이, 더욱 상세히는 4.5내지 6.5사이에 포함됨을 특징으로 하는 무수 규산.
- 제15 내지 21항중 어느 한 항에 있어서, 45㎛의 체상에 체류물에 의해 측정된 미립자의 크기가 0.05%이하인 것을 특징으로 하는 무수 규산.
- 제15 내지 22항중 어느 한 항에 따른 무수규산 또는 제1 내지 8항중 어느 한 항에 따른 방법에 의해 수득된 무수 규산을 사용하는 것을 특징으로 하는 유기 폴리 실록산 혼합물의 강화 방법.
- 제15 내지 22항중 어느 한 항에 따른 무수 규산 또는 제1 내지 8항중 어느 한 항에 따른 방법에 의해 수득된 무수 규산을 포함함을 특징으로 하는 유기 폴리실옥산 혼합물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8702478A FR2611196B1 (fr) | 1987-02-25 | 1987-02-25 | Nouvelles silices de precipitation a faible reprise en eau, leur procede de preparation et leur application au renforcement des elastomeres silicones |
| FR87/02478 | 1987-02-25 | ||
| FR87-02478 | 1987-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880009867A true KR880009867A (ko) | 1988-10-05 |
| KR910010124B1 KR910010124B1 (ko) | 1991-12-17 |
Family
ID=9348293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880001945A KR910010124B1 (ko) | 1987-02-25 | 1988-02-24 | 수분 흡수도가 약해진 신규 침강 무수규산류, 그들의 제법 및 실리콘(Silicone) 탄성 중합체류의 강화를 위한 용도 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5395605A (ko) |
| EP (1) | EP0280623B1 (ko) |
| JP (1) | JPS63285113A (ko) |
| KR (1) | KR910010124B1 (ko) |
| AT (1) | ATE65252T1 (ko) |
| BR (1) | BR8800873A (ko) |
| CA (1) | CA1311573C (ko) |
| DE (1) | DE3863654D1 (ko) |
| DK (1) | DK95288A (ko) |
| ES (1) | ES2025297B3 (ko) |
| FR (1) | FR2611196B1 (ko) |
| GR (1) | GR3002815T3 (ko) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1212684B (de) * | 1963-09-04 | 1966-03-17 | Therachemie Chem Therapeut | Mittel zum Faerben von Haaren |
| FR2453880A1 (fr) * | 1979-04-13 | 1980-11-07 | Rhone Poulenc Ind | Nouveau pigment a base de silice sous forme de bille, procede pour l'obtenir et application, notamment comme charge renforcante dans les elastomeres |
| FR2613708B1 (fr) * | 1987-04-13 | 1990-10-12 | Rhone Poulenc Chimie | Silice de precipitation hydrophobe, son procede de preparation et son application au renforcement des elastomeres silicones |
| FR2695981B1 (fr) * | 1992-09-18 | 1994-12-09 | Rhone Poulenc Chimie | Panneau d'isolation thermique et/ou acoustique et ses procédés d'obtention. |
| FR2710630B1 (fr) * | 1993-09-29 | 1995-12-29 | Rhone Poulenc Chimie | Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères. |
| US6169135B1 (en) * | 1993-09-29 | 2001-01-02 | Rhone Poulenc Chimie | Precipitated silica |
| US6001322A (en) | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
| ES2194874T3 (es) | 1993-09-29 | 2003-12-01 | Rhodia Chimie Sa | Silice precipitada. |
| US5911963A (en) * | 1995-05-12 | 1999-06-15 | Ppg Industries Ohio, Inc. | Amorphous precipitated silica having a low proportion of small pores |
| FR2750692B1 (fr) * | 1996-07-05 | 1998-10-16 | Rhone Poulenc Chimie | Nouvelle silice abrasive, utilisable dans les dentifrices, son procede de preparation et compositions dentifrices la contenant |
| DE19650500A1 (de) * | 1996-12-05 | 1998-06-10 | Degussa | Dotierte, pyrogen hergestellte Oxide |
| US5891949A (en) * | 1997-05-02 | 1999-04-06 | J.M. Huber Corporation | Natural rubber compound |
| US5929156A (en) * | 1997-05-02 | 1999-07-27 | J.M. Huber Corporation | Silica product for use in elastomers |
| FR2833937B1 (fr) * | 2001-12-26 | 2004-11-12 | Rhodia Chimie Sa | Silices a faible reprise en eau |
| KR100668265B1 (ko) | 2002-03-14 | 2007-01-12 | 가부시끼가이샤 도꾸야마 | 클리어 러버용 충전재 |
| JP4524565B2 (ja) * | 2004-01-22 | 2010-08-18 | 信越化学工業株式会社 | 湿式シリカ含有シリコーンゴム硬化物の発泡を抑制する方法 |
| FR2876028B1 (fr) * | 2004-10-05 | 2009-10-16 | Axiss France Sas | Encapsulation d'extraits vegetaux |
| JP4365769B2 (ja) * | 2004-11-17 | 2009-11-18 | 信越化学工業株式会社 | スポンジ用シリコーンゴム組成物 |
| JP2006241253A (ja) * | 2005-03-01 | 2006-09-14 | Shin Etsu Chem Co Ltd | 室温硬化性オルガノポリシロキサン組成物 |
| DE102007004757A1 (de) * | 2006-05-26 | 2007-11-29 | Degussa Gmbh | Fällungskieselsäuren mit speziellen Oberflächeneigenschaften |
| DE102006024590A1 (de) | 2006-05-26 | 2007-11-29 | Degussa Gmbh | Hydrophile Kieselsäure für Dichtungsmassen |
| KR101601358B1 (ko) | 2009-07-03 | 2016-03-08 | 에보니크 데구사 게엠베하 | 실리콘 고무 배합물을 위한 충전제로서의 친수성 실리카 |
| CN102753479A (zh) | 2009-12-23 | 2012-10-24 | 蓝星有机硅法国公司 | 沉淀二氧化硅 |
| FR3050196A1 (fr) * | 2016-10-03 | 2017-10-20 | Francois Parmentier | Procede de synthese d'un oxyde mineral au moyen d'un echangeur de cations liquide |
| WO2020011984A1 (en) * | 2018-07-13 | 2020-01-16 | Rhodia Operations | Precipitated silica with improved processing properties |
| EP4509464A1 (en) | 2023-08-14 | 2025-02-19 | Alexander Lygin | Precipitated silica for improved adsorption of volatile organic compounds |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL76496C (ko) * | 1951-01-16 | |||
| FR1111969A (fr) * | 1953-11-12 | 1956-03-07 | Bayer Ag | Fabrication de caoutchouc silicone |
| FR2075083A5 (ko) * | 1970-01-31 | 1971-10-08 | Degussa | |
| DE2513608C2 (de) * | 1975-03-27 | 1982-08-05 | Degussa Ag, 6000 Frankfurt | Verfahren zur Hydrophobierung von Kieselsäuren und Silikaten mit Organosilanen |
| FR2453880A1 (fr) * | 1979-04-13 | 1980-11-07 | Rhone Poulenc Ind | Nouveau pigment a base de silice sous forme de bille, procede pour l'obtenir et application, notamment comme charge renforcante dans les elastomeres |
| US4462974A (en) * | 1981-08-19 | 1984-07-31 | Hughes Aircraft Company | Process for preparation of water-free oxide material |
| US4465656A (en) * | 1981-08-19 | 1984-08-14 | Hughes Aircraft Company | Process for preparation of water-free oxide material |
| US4508606A (en) * | 1983-02-27 | 1985-04-02 | Andrade Joseph D | Process for treating polymer surfaces to reduce their friction resistance characteristics when in contact with non-polar liquid, and resulting products |
| JPS6090811A (ja) * | 1983-10-22 | 1985-05-22 | Nippon Chem Ind Co Ltd:The | 高純度シリカの製造法 |
| FR2562534B1 (fr) * | 1984-04-06 | 1986-06-27 | Rhone Poulenc Chim Base | Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge |
| US4617294A (en) * | 1985-04-22 | 1986-10-14 | Ppg Industries, Inc. | Animal feed supplement |
| US4704225A (en) * | 1986-05-01 | 1987-11-03 | Stoufer Wilmer B | Cleaning composition of terpene hydrocarbon and a coconut oil fatty acid alkanolamide having water dispersed therein |
| FR2613708B1 (fr) * | 1987-04-13 | 1990-10-12 | Rhone Poulenc Chimie | Silice de precipitation hydrophobe, son procede de preparation et son application au renforcement des elastomeres silicones |
-
1987
- 1987-02-25 FR FR8702478A patent/FR2611196B1/fr not_active Expired - Lifetime
-
1988
- 1988-02-23 DE DE8888400402T patent/DE3863654D1/de not_active Expired - Lifetime
- 1988-02-23 ES ES88400402T patent/ES2025297B3/es not_active Expired - Lifetime
- 1988-02-23 AT AT88400402T patent/ATE65252T1/de not_active IP Right Cessation
- 1988-02-23 EP EP88400402A patent/EP0280623B1/fr not_active Expired - Lifetime
- 1988-02-24 CA CA000559720A patent/CA1311573C/fr not_active Expired - Lifetime
- 1988-02-24 KR KR1019880001945A patent/KR910010124B1/ko not_active IP Right Cessation
- 1988-02-24 DK DK095288A patent/DK95288A/da not_active Application Discontinuation
- 1988-02-25 BR BR8800873A patent/BR8800873A/pt not_active Application Discontinuation
- 1988-02-25 JP JP63040927A patent/JPS63285113A/ja active Pending
-
1991
- 1991-05-03 US US07/696,995 patent/US5395605A/en not_active Expired - Fee Related
- 1991-09-27 GR GR91401450T patent/GR3002815T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR8800873A (pt) | 1988-10-04 |
| JPS63285113A (ja) | 1988-11-22 |
| FR2611196A1 (fr) | 1988-08-26 |
| ATE65252T1 (de) | 1991-08-15 |
| GR3002815T3 (en) | 1993-01-25 |
| ES2025297B3 (es) | 1992-03-16 |
| DE3863654D1 (de) | 1991-08-22 |
| DK95288D0 (da) | 1988-02-24 |
| EP0280623A1 (fr) | 1988-08-31 |
| EP0280623B1 (fr) | 1991-07-17 |
| FR2611196B1 (fr) | 1990-07-27 |
| DK95288A (da) | 1988-08-26 |
| CA1311573C (fr) | 1992-12-15 |
| US5395605A (en) | 1995-03-07 |
| KR910010124B1 (ko) | 1991-12-17 |
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