KR960703930A - 오가노실록산 및 폴리오가노실록산 제조용 촉매(Catalyst for the production of organosiloxanes and polyorgansiloxanes) - Google Patents
오가노실록산 및 폴리오가노실록산 제조용 촉매(Catalyst for the production of organosiloxanes and polyorgansiloxanes)Info
- Publication number
- KR960703930A KR960703930A KR1019960700069A KR19960700069A KR960703930A KR 960703930 A KR960703930 A KR 960703930A KR 1019960700069 A KR1019960700069 A KR 1019960700069A KR 19960700069 A KR19960700069 A KR 19960700069A KR 960703930 A KR960703930 A KR 960703930A
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- Prior art keywords
- catalyst
- sio
- compound
- chlorine
- general formula
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims abstract 13
- 125000005375 organosiloxane group Chemical group 0.000 title claims abstract 6
- 238000004519 manufacturing process Methods 0.000 title claims 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract 8
- 239000000460 chlorine Substances 0.000 claims abstract 8
- 229910052801 chlorine Inorganic materials 0.000 claims abstract 8
- 150000001875 compounds Chemical class 0.000 claims abstract 7
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract 4
- 150000003377 silicon compounds Chemical class 0.000 claims abstract 4
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract 3
- 238000006243 chemical reaction Methods 0.000 claims abstract 3
- 229930195733 hydrocarbon Natural products 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims abstract 3
- 229920006395 saturated elastomer Polymers 0.000 claims abstract 3
- 239000001257 hydrogen Substances 0.000 claims abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 4
- UXJHQBVRZUANLK-UHFFFAOYSA-N azanylidyne(dichloro)-$l^{5}-phosphane Chemical compound ClP(Cl)#N UXJHQBVRZUANLK-UHFFFAOYSA-N 0.000 claims 3
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims 2
- 235000011007 phosphoric acid Nutrition 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 239000007983 Tris buffer Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- XSDCTSITJJJDPY-UHFFFAOYSA-N chloro-ethenyl-dimethylsilane Chemical compound C[Si](C)(Cl)C=C XSDCTSITJJJDPY-UHFFFAOYSA-N 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000005051 trimethylchlorosilane Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- PEJQKHLWXHKKGS-UHFFFAOYSA-N 2,2,4,4,6,6,8,8-octachloro-1,3,5,7-tetraza-2$l^{5},4$l^{5},6$l^{5},8$l^{5}-tetraphosphacycloocta-1,3,5,7-tetraene Chemical compound ClP1(Cl)=NP(Cl)(Cl)=NP(Cl)(Cl)=NP(Cl)(Cl)=N1 PEJQKHLWXHKKGS-UHFFFAOYSA-N 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/30—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen phosphorus-containing groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
- C07F7/0872—Preparation and treatment thereof
- C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
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- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/062—Organo-phosphoranes without P-C bonds
- C07F9/065—Phosphoranes containing the structure P=N-
- C07F9/067—Polyphosphazenes containing the structure [P=N-n]
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/095—Compounds containing the structure P(=O)-O-acyl, P(=O)-O-heteroatom, P(=O)-O-CN
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
- C08G77/08—Preparatory processes characterised by the catalysts used
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
- C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
- C08G77/395—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing phosphorus
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- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Silicon Polymers (AREA)
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
본 발명은 주로 중축합 방법으로 수득되는 오가노실록산 및 폴리오가노시록산 제조용 촉매에 관한 것이다.
본 발명의 촉매는 포스포니트릴산 클로라이드와 일반식(Ⅰ)의 화합물과의 반응 생성물이다.
[R3SiO(R2SiO)m]3P=O (Ⅰ)
상기식에서 R은 서로 독립적으로 동일하거나 상이한 탄소수 1 내지 6의 불포화 및/또는 포화 1가 탄화수소 라디칼 또는 수소이며, 단 하나의 수소원자만이 각각의 규소원자에 결합되어 있으며, m은 0 내지 1000의 값이다. 반응 도중에 생성된 휘발성 염소 함유 규소 화합물은, 필요에 따라, 완전히 또는 부분적으로 제거할 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (13)
- 포스포니트릴산 클로라이드와 일반식(Ⅰ)의 화합물과의 반응으로 수득한 오가노실록산 또는 폴리오가노 실록산 제조용 촉매.[R3SiO(R2SiO)m]3P=O (Ⅰ)상기식에서 R은 서로 독립적으로 동일하거나 상이한 탄소수 1 내지 6의 불포화 및/또는 포화 1가 탄화수소 라디칼 또는 수소이며, 단 하나의 수소원자만이 각각의 규소원자에 결합되어 있으며, m은 0 내지 1000의 값이다.
- 제 1항에 있어서, 반응 도중에 생성된 휘발성 염소 함유 규소 화합물이 완전히 또는 부분적으로 제거됨을 특징으로 하는 촉매.
- 제 2항에 있어서, 촉매의 염소 함량이 반응 도중에 생성된 휘발성 염소 함유 규소 화합물을 제거함으로써 조정됨을 특징으로 하는 촉매.
- 제 2항에 있어서, 염소 함량이 사용된 포스포니트릴산 클로라이드의 염소량을 기준으로 하여 1 내지 95중량%로 감소됨을 특징으로 하는 촉매.
- 제 4항에 있어서, 염소 함량이 사용된 포스포니트릴산 클로라이드의 염소량을 기준으로 하여 10 내지 60중량%로 감소됨을 특징으로 하는 촉매.
- 제 1항에 있어서, 사용한 일반식(Ⅰ)의 화합물에서의 트리알킬실록산 단위 대 디알킬실록산 단위의 비가, 트리알킬실록산 말단 그룹을 지니며 점도가 500 내지 10,000mPas인 폴리디오가노실록산에서의 비에 상응함을 특징으로 하는 촉매.
- 트리오가노할로실란의 당량과 오르토인산의 당량을, 트리오가노할로실란의 당량과 결합된 오르토인산에 존재하는 물과 반응시킴을 특징으로 하여, 일반식(Ⅰ)의 화합물을 제조하는 방법.[R3SiO(R2SiO)m]3P=O (Ⅰ)상기식에서 R은 제 1항에서 정의한 바와 같고, m은 0이다.
- 제 7항에 있어서, 사용한 트리오가노할로실란이 트리메틸클로로실란임을 특징으로 하는 방법.
- 제 7항에 있어서, 사용한 트리오가노할로실란이 디메틸비닐클로로실란임을 특징으로 하는 방법.
- m이 0인 일반식(Ⅰ)의 트리스(트리오가노실록시 폴리오가노실록사닐)포스페이트와 하나 이상의 일반식(Ⅱ)의 오가노사이클로실록산 화합물을 1:1 내지 500:1의 몰 비로 반응시킴을 특징으로 하여, 일반식(Ⅰ)의 화합물을 제조하는 방법.[R3SiO(R2SiO)m]3P=O (Ⅰ)(R2SiO)q(Ⅰ)상기식에서 R은 제 1항에서 정의한 바와 같고, m은 3내지 1000이며, q는 3 내지 12의 값이다.
- 제 1항에 있어서, 사용되기 전에, 축합가능한 작용성 그룹을 전혀 함유하지 않는 옥가노실록산 또는 폴리오가노실록산을 사용하여 사용농도로 조절됨을 특징으로 하는 촉매.
- 오가노실록산 또는 폴리오가노실록산을 제조하기 위한, 제 1항에 따르는 촉매의 용도에 있어서, 오가노실록산 또는 폴리오가노실록산이 하나 이상의 일반식(Ⅲ)의 화합물(여기서, 분자당 하나 이상의 산소가 규소에 결합되어 있다)을 축합 및/또는 평형화함으로써 제조됨을 특징으로 하는 용도.R1 a(R2O)bSiO(4-a-b)/2(Ⅲ)상기식에서 R1은 동일하거나 상이하며, 포화되고/되거나 불포화되고, 치환되고/되거나 치환되지 않은 탄소수 1 내지 30의 1가 탄화수소 라디칼 또는 수소원자이며, 단 하나의 수소원자만이 각각의 규소원자에 결합되어 있으며, R2는 수소 또는 R1이고, (a+b)는 1보다 큰 점수 또는 분수 값이다.
- 제 1항 또는 제12항에 있어서, 각각의 경우에 사용된 규소 화합물의 중량을 기준으로 하여 1중량 ppM 내지 1중량%의 양으로 사용됨을 특징으로 하는 촉매.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19934323185 DE4323185C1 (de) | 1993-07-10 | 1993-07-10 | Verfahren zur Herstellung von Polyorganosiloxanen |
| DE19934323184 DE4323184A1 (de) | 1993-07-10 | 1993-07-10 | Silicium, Phosphor, Stickstoff und Chlor enthaltender Katalysator zur Herstellung von Polyorganosiloxanen |
| DEP4323184.5 | 1993-07-10 | ||
| DEP4323183.7 | 1993-07-10 | ||
| DEP4323185.3 | 1993-07-10 | ||
| DE19934323183 DE4323183C2 (de) | 1993-07-10 | 1993-07-10 | Verfahren zur Herstellung von Silylphosphaten und Siloxanylphosphaten und deren Verwendung |
| DEP4344664.7 | 1993-12-27 | ||
| DE19934344664 DE4344664A1 (de) | 1993-12-27 | 1993-12-27 | Katalysator zur Herstellung von Organosiloxanen und Polyorganosiloxanen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960703930A true KR960703930A (ko) | 1996-08-31 |
| KR100352735B1 KR100352735B1 (ko) | 2003-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960700069A KR100352735B1 (ko) | 1993-07-10 | 1994-06-22 | 오가노실록산및폴리오가노실록산제조용촉매 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US5773548A (ko) |
| EP (1) | EP0708780B1 (ko) |
| JP (1) | JP4114723B2 (ko) |
| KR (1) | KR100352735B1 (ko) |
| CN (1) | CN1126476A (ko) |
| AT (1) | ATE149501T1 (ko) |
| BG (1) | BG99989A (ko) |
| BR (1) | BR9406819A (ko) |
| CA (1) | CA2166874A1 (ko) |
| CZ (1) | CZ90395A3 (ko) |
| DE (1) | DE59401974D1 (ko) |
| ES (1) | ES2099619T3 (ko) |
| FI (1) | FI960058A (ko) |
| HU (1) | HUT70694A (ko) |
| NO (1) | NO960103L (ko) |
| PL (1) | PL312499A1 (ko) |
| SK (1) | SK47295A3 (ko) |
| WO (1) | WO1995001983A1 (ko) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4446515C1 (de) * | 1994-12-24 | 1996-05-02 | Huels Silicone Gmbh | Durch Chlorphosphazene substituierte Phosphate, Silylphosphate bzw. deren Polyphosphate, deren Herstellung sowie ihre Verwendung |
| GB2298429A (en) * | 1995-03-02 | 1996-09-04 | Gen Electric | Silicone equilibration catalyst |
| DE19533892A1 (de) * | 1995-09-13 | 1997-06-12 | Bayer Ag | Verfahren zur Kettenverlängerung von alpha,omega-Dihydroxy-poly(diorganosiloxanen), vernetzbare Mischungen, enthaltend kettenverlängerte alpha,omega-Dihydroxypoly(diorganosiloxane) und die Verwendung der hergestellten alpha,omega-Dihydroxypoly(diorganosiloxane |
| DE19533915A1 (de) * | 1995-09-13 | 1997-03-20 | Bayer Ag | Verfahren zur Herstellung von Poly(diorganosiloxanen) mit Diorganyloxyorganylsilyl- oder Triorganylsilyl-Endgruppen, vernetzbare Mischungen, enthaltend Poly(diorganosiloxane) mit Diorganyloxyorganylsilyl- oder Triorganyloxysilyl-Endgruppen und deren Verwendung |
| US6562465B1 (en) * | 1998-04-24 | 2003-05-13 | Catalysts & Chemicals Industries Co., Ltd. | Coating liquid for forming a silica-containing film with a low-dielectric constant and substrate coated with such a film |
| US6150488A (en) * | 1998-12-30 | 2000-11-21 | Wacker Silicones Corporation | Process for preparing silanol-functional specifically branched organopolysiloxanes and products produced thereby |
| EP1520870B1 (de) * | 2003-10-04 | 2006-01-25 | Goldschmidt GmbH | Verfahren zur Herstellung von organischen Siliciumverbindungen |
| FR2880021B1 (fr) * | 2004-12-23 | 2007-02-09 | Rhodia Chimie Sa | Compositions isocyanates presentant de bonnes proprietes de melange et utilisation de derives silyles comme adjuvants de compositions isocyanates, notamment de melange |
| DE102008041601A1 (de) | 2008-08-27 | 2010-03-04 | Evonik Goldschmidt Gmbh | Verfahren zur Herstellung verzweigter SiH-funtioneller Polysiloxane und deren Verwendung zur Herstellung flüssiger, SiC- oder SiOC-verknüpfter, verzweigter organomodifizierter Polysiloxane |
| EP2414433A2 (en) * | 2009-03-31 | 2012-02-08 | Dow Corning Corporation | Branched organopolysiloxanes |
| US9868902B2 (en) | 2014-07-17 | 2018-01-16 | Soulbrain Co., Ltd. | Composition for etching |
| CN108137811A (zh) * | 2015-11-04 | 2018-06-08 | 美国陶氏有机硅公司 | 制备有机聚硅氧烷的方法 |
| CN105949233A (zh) * | 2016-05-16 | 2016-09-21 | 江苏长园华盛新能源材料有限公司 | 一种三(三甲基硅基)磷酸酯的制备方法 |
| CN106946929B (zh) * | 2017-03-30 | 2019-06-18 | 石家庄圣泰化工有限公司 | 三(三甲基硅基)磷酸酯的合成方法 |
| CN112135861A (zh) | 2018-05-17 | 2020-12-25 | 赢创运营有限公司 | Aba结构类型的线性聚二甲基硅氧烷-聚氧化烯嵌段共聚物 |
| EP3611216A1 (de) | 2018-08-15 | 2020-02-19 | Evonik Operations GmbH | Lineare polydimethylsiloxan-polyoxyalkylen-blockcopolymere des strukturtyps aba |
| EP3794060A1 (de) | 2018-05-17 | 2021-03-24 | Evonik Operations GmbH | Lineare polydimethylsiloxan-polyoxyalkylen-blockcopolymere des strukturtyps aba |
| EP3611217A1 (de) | 2018-08-15 | 2020-02-19 | Evonik Operations GmbH | Lineare polydimethylsiloxan-polyoxyalkylen-blockcopolymere des strukturtyps aba |
| CN116063681A (zh) * | 2023-02-07 | 2023-05-05 | 山东大学 | 一种双乙烯基封端聚硅氧烷的制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1226495A (ko) * | 1968-03-18 | 1971-03-31 | ||
| DE2229514C3 (de) * | 1972-06-16 | 1979-01-04 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Förderung von Kondensations- und/oder Äquilibrierungsreaktionen von Organosiliciumverbindungen |
| US4720533A (en) * | 1986-07-22 | 1988-01-19 | Ethyl Corporation | Polyorganophosphazene curable in atmosphere |
| DE3725377A1 (de) * | 1987-07-31 | 1989-02-09 | Wacker Chemie Gmbh | Verfahren zum kondensieren und/oder aequilibrieren von organo(poly)siloxanen |
| JPH02284926A (ja) * | 1989-04-26 | 1990-11-22 | Idemitsu Petrochem Co Ltd | 硬化性ホスファゼン組成物および被覆部材 |
| JPH0627195B2 (ja) * | 1990-01-30 | 1994-04-13 | 信越化学工業株式会社 | オルガノシロキサン重合用触媒及びその製造方法 |
| GB9103666D0 (en) * | 1991-02-21 | 1991-04-10 | Dow Corning Sa | Method of making organopolysiloxanes |
| US5099051A (en) * | 1991-08-16 | 1992-03-24 | Dow Corning Corporation | Siloxanyl-phosphate mixture and its use in stabilizing metal silanolates in siloxane polymers |
| US5408025A (en) * | 1993-07-15 | 1995-04-18 | General Electric Company | Synthesis of low silanol content, triorgano-stopped silicone fluids |
| US5420221A (en) * | 1993-07-15 | 1995-05-30 | General Electric Company | Process for the production of linear organosiloxane polymers by disproportionation |
-
1994
- 1994-06-22 PL PL94312499A patent/PL312499A1/xx unknown
- 1994-06-22 CA CA002166874A patent/CA2166874A1/en not_active Abandoned
- 1994-06-22 ES ES94919654T patent/ES2099619T3/es not_active Expired - Lifetime
- 1994-06-22 JP JP50378795A patent/JP4114723B2/ja not_active Expired - Lifetime
- 1994-06-22 WO PCT/EP1994/002032 patent/WO1995001983A1/de not_active Application Discontinuation
- 1994-06-22 EP EP94919654A patent/EP0708780B1/de not_active Expired - Lifetime
- 1994-06-22 CZ CZ95903A patent/CZ90395A3/cs unknown
- 1994-06-22 AT AT94919654T patent/ATE149501T1/de not_active IP Right Cessation
- 1994-06-22 BR BR9406819A patent/BR9406819A/pt not_active Application Discontinuation
- 1994-06-22 DE DE59401974T patent/DE59401974D1/de not_active Expired - Lifetime
- 1994-06-22 KR KR1019960700069A patent/KR100352735B1/ko not_active IP Right Cessation
- 1994-06-22 SK SK472-95A patent/SK47295A3/sk unknown
- 1994-06-22 US US08/569,139 patent/US5773548A/en not_active Expired - Lifetime
- 1994-06-22 CN CN94192678A patent/CN1126476A/zh active Pending
- 1994-06-22 HU HU9501036A patent/HUT70694A/hu unknown
-
1995
- 1995-09-08 BG BG99989A patent/BG99989A/xx unknown
-
1996
- 1996-01-05 FI FI960058A patent/FI960058A/fi not_active Application Discontinuation
- 1996-01-09 NO NO960103A patent/NO960103L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US5773548A (en) | 1998-06-30 |
| BG99989A (en) | 1996-06-28 |
| SK47295A3 (en) | 1995-10-11 |
| CZ90395A3 (en) | 1995-10-18 |
| DE59401974D1 (de) | 1997-04-10 |
| CN1126476A (zh) | 1996-07-10 |
| EP0708780B1 (de) | 1997-03-05 |
| FI960058A0 (fi) | 1996-01-05 |
| JP4114723B2 (ja) | 2008-07-09 |
| KR100352735B1 (ko) | 2003-02-11 |
| ATE149501T1 (de) | 1997-03-15 |
| WO1995001983A1 (de) | 1995-01-19 |
| JPH08512234A (ja) | 1996-12-24 |
| BR9406819A (pt) | 1996-09-10 |
| CA2166874A1 (en) | 1995-01-19 |
| HUT70694A (en) | 1995-10-30 |
| HU9501036D0 (en) | 1995-06-28 |
| NO960103D0 (no) | 1996-01-09 |
| NO960103L (no) | 1996-01-09 |
| EP0708780A1 (de) | 1996-05-01 |
| ES2099619T3 (es) | 1997-05-16 |
| FI960058A (fi) | 1996-01-05 |
| PL312499A1 (en) | 1996-04-29 |
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