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1. 发明申请

US20070073028A1 Polysiloxanes and their preparation 有权
公开(公告)号：US20070073028A1
公开(公告)日：2007-03-29
申请号：US11602559
申请日：2006-11-21
申请人： Peter Hupfield , Avril Surgenor , Stephen Westall
发明人： Peter Hupfield , Avril Surgenor , Stephen Westall
IPC分类号： C08G77/04 , C08L83/00 , B32B27/00
CPC分类号： C08G77/26 , C08G77/08
摘要： An amino-functional polysiloxane is prepared by reacting an aminosilane (A) which contains an aminoalkyl group and at least one alkoxy group bonded to Si with a carboxylic acid and a silanol-functional polysiloxane (B). The aminosilane (A) is partially converted into its carboxylate salt which acts as a catalyst for the siloxane condensation polymerization reaction between (A) and (B).

2. 发明授权

US07208619B2 Hydrosilylation process 有权
标题翻译：氢化硅烷化过程
公开(公告)号：US07208619B2
公开(公告)日：2007-04-24
申请号：US10484413
申请日：2002-07-18
申请人： Timothy Rex Bunce , Avril Surgenor , Stephen Westall
发明人： Timothy Rex Bunce , Avril Surgenor , Stephen Westall
IPC分类号： C07F7/08
CPC分类号： C08G77/045 , C07F7/0879 , C08G77/38
摘要： A silane or siloxane containing at least one organic group is prepared by a hydrosilylation reaction between a silane or siloxane (A) containing at least one Si—H group and an allyl compound (B) in the presence of a noble metal catalyst. The silane or siloxane (A) and the allyl compound (B) are fed continuously through a reaction zone which is maintained at a temperature in the range 115–200° C. and which is provided with heat exchanger means to dissipate the heat from the exothermic hydrosilylation reaction. The residence time of (A) and (B) in the reaction zone is less than 20 minutes.
摘要翻译：含有至少一个有机基团的硅烷或硅氧烷是在贵金属催化剂存在下，通过含有至少一个Si-H基团和烯丙基化合物（B）的硅烷或硅氧烷（A）之间的氢化硅烷化反应来制备的。将硅烷或硅氧烷（A）和烯丙基化合物（B）连续进料通过保持在115-200℃范围内的温度的反应区，并且设置有热交换器装置以从放热氢化硅烷化反应。反应区中（A）和（B）的停留时间少于20分钟。

3. 发明授权

US07238768B2 Polysiloxanes and their preparation 有权
标题翻译：聚硅氧烷及其制备方法
公开(公告)号：US07238768B2
公开(公告)日：2007-07-03
申请号：US11602559
申请日：2006-11-21
申请人： Peter Cheshire Hupfield , Avril Surgenor , Stephen Westall
发明人： Peter Cheshire Hupfield , Avril Surgenor , Stephen Westall
IPC分类号： C08G77/26
CPC分类号： C08G77/26 , C08G77/08
摘要： An amino-functional polysiloxane is prepared by reacting an aminosilane (A) which contains an aminoalkyl group and at least one alkoxy group bonded to Si with a carboxylic acid and a silanol-functional polysiloxane (B). The aminosilane (A) is partially converted into its carboxylate salt which acts as a catalyst for the siloxane condensation polymerization reaction between (A) and (B).
摘要翻译：通过使包含氨基烷基的氨基硅烷（A）和至少一个与Si结合的烷氧基与羧酸和硅烷醇官能聚硅氧烷（B）反应制备氨基官能聚硅氧烷。氨基硅烷（A）部分转化成其羧酸盐，其用作（A）和（B）之间的硅氧烷缩聚反应的催化剂。

4. 发明授权

US5109094A Process for the production of organosilicon compounds 失效
标题翻译：生产有机硅化合物的方法
公开(公告)号：US5109094A
公开(公告)日：1992-04-28
申请号：US473073
申请日：1990-01-31
申请人： Sian B. Rees , Stephen Westall
发明人： Sian B. Rees , Stephen Westall
IPC分类号： C08G77/08
CPC分类号： C08G77/08
摘要： A process for the production of an organosilicon condensation product which comprises contacting (A) at least one organosilicon compound having in the molecule at least one silicon-bonded hydroxyl group, the organic substituents being selected from monovalent hydrocarbon groups having from 1 to 14 carbon atoms and monovalent substituted hydrocarbon groups having from 1 to 10 carbon atoms in which the substituents are selected from amino, halogen, mercapto, hydroxyl, amido and ester, with (B) a hydroxide selected from the group consisting of magnesium, calcium, strontium and barium hydroxides.

5. 发明授权

US5109093A Process for producing organosilicon products 失效
标题翻译：生产有机硅产品的方法
公开(公告)号：US5109093A
公开(公告)日：1992-04-28
申请号：US473080
申请日：1990-01-31
申请人： Sian B. Rees , Stephen Westall
发明人： Sian B. Rees , Stephen Westall
IPC分类号： C08G77/38 , C08G77/08 , C08G77/18 , C08G77/20 , C08G77/22
CPC分类号： C08G77/18 , C08G77/08 , C08G77/20 , C08G77/22
摘要： A process for the preparation of an organosilicon condensation product which comprises reacting together at a temperature of at least 50.degree. C. (A) an organosilicon compound having in the molecule at least one silicon-bonded hydroxyl group; and (B) an organosilicon compound having in the molecule at least one silicon-bonded --OX group, in which X respresents an alkyl group having from 1 to 8 carbon atoms or an alkoxyalkyl group having from 2 to 8 carbon atoms, in the presence of a catalytic substance which is selected from strontium hydroxide and barium hydroxide.

6. 发明授权

US4599438A Organosiloxane polymers and treatment of fibres therewith 失效
标题翻译：有机硅氧烷聚合物和纤维的处理
公开(公告)号：US4599438A
公开(公告)日：1986-07-08
申请号：US546793
申请日：1983-10-31
申请人： James W. White , Stephen Westall , Brian J. Griffiths
发明人： James W. White , Stephen Westall , Brian J. Griffiths
IPC分类号： D06M15/643 , C08G77/00 , C08G77/12 , C08G77/14 , C08G77/28 , D06M13/02 , D06M13/503 , D06M13/51 , D06M13/513 , D06M15/647 , C07F7/08 , C07F7/18
CPC分类号： C08G77/28 , C08G77/12 , C08G77/14 , D06M15/647
摘要： Novel organosiloxanes containing units of the formula ##STR1## in which Q represents a divalent group composed of carbon and hydrogen, and optionally oxygen or sulphur, and R represents a monovalent hydrocarbon group, the organosiloxanes also containing at least two silicon-bonded substituents selected from hydrogen atoms, alkoxy groups and alkoxyalkoxy groups. The organosiloxanes can be applied to textile fibres, optionally in conjunction with crosslinking agents and catalysts, to impart thereto resistance to soiling by oily substances.
摘要翻译：含有式“IMAGE”单元的新型有机硅氧烷，其中Q表示由碳和氢以及任选的氧或硫组成的二价基团，R表示一价烃基，该有机硅氧烷还含有至少两个与硅键合的取代基，氢原子，烷氧基和烷氧基烷氧基。有机硅氧烷可以任选地与交联剂和催化剂结合使用于纺织纤维，以赋予其油性物质污染的抗性。

7. 发明授权

US09284454B2 Room temperature curable silicone elastomer composition 有权
标题翻译：室温固化硅橡胶组合物
公开(公告)号：US09284454B2
公开(公告)日：2016-03-15
申请号：US12517057
申请日：2007-11-29
申请人： Jane Mary Delehanty , Ian Moss , Stephen Westall , Thomas Dowden
发明人： Jane Mary Delehanty , Ian Moss , Stephen Westall , Thomas Dowden
IPC分类号： C08L83/04 , C08K3/04 , C08K3/10 , C08K3/34 , C08K3/22 , C08K3/36 , C08K5/5419
CPC分类号： C08L83/04 , C08K3/04 , C08K3/10 , C08K3/34 , C08K3/346 , C08K3/36 , C08K5/5419 , C08K2003/2217 , C08K2003/2241
摘要： By preparing a one part silicone RTV composition with a high initial uncured plasticity, specifically a Williams plasticity of from 80 to 900 mm, formulations can be prepared that are easy and convenient for consumers to mold into a variety of shapes, which, once molded, will hold their shape exactly during cure without slump or flow.
摘要翻译：通过制备具有高初始未固化可塑性的一部分有机硅RTV组合物，特别是80至900mm的威廉姆斯塑性，可以制备出容易和方便的消费者模制成各种形状的配方，其一次成型，将在固化期间保持其形状，而不会坍塌或流动。

8. 发明授权

US4631208A Organosiloxane-oxyalkylene copolymers 失效
标题翻译：有机硅氧烷 - 氧化烯共聚物
公开(公告)号：US4631208A
公开(公告)日：1986-12-23
申请号：US791956
申请日：1985-10-28
申请人： Stephen Westall
发明人： Stephen Westall
IPC分类号： D06M15/643 , C08G77/00 , C08G77/22 , C08G77/38 , C08G77/46 , C08G77/50 , C11D3/37 , D06M15/647 , B05D3/02
CPC分类号： C11D3/3738 , C08G77/46 , C08G77/50 , D06M15/647
摘要： Organosiloxane-oxyalkylene copolymers in which a silicon atom of at least one organosiloxane unit has attached thereto the group--X(OR).sub.n OSiR'.sub.a (OR").sub.3-awherein X represents a divalent hydrocarbon group, R represents an alkylene group having 2 to 4 carbon atoms, n is an integer of at least 2, R' represents alkyl, vinyl, allyl or phenyl, R" represents alkyl or alkoxyalkyl and a has a value of 1 or 2, at least 40% of the total substituents in the copolymer being methyl.The copolymers are film forming and are particularly suitable for the treatment of textile fibres to facilitate the removal of oily stains during laundering.
摘要翻译：至少一个有机硅氧烷单元的硅原子连接基团-X（OR）nOSiR'a（OR“）3-a的有机硅氧烷 - 氧化烯共聚物，其中X表示二价烃基，R表示具有 2至4个碳原子，n为至少2的整数，R'表示烷基，乙烯基，烯丙基或苯基，R“表示烷基或烷氧基烷基，a为1或2，至少为总数的40％共聚物中的取代基是甲基。共聚物是成膜的，特别适用于纺织纤维的处理，以便于洗涤期间除去油性污渍。

9. 发明授权

US4421796A Treating textile fibres 失效
标题翻译：处理纺织纤维
公开(公告)号：US4421796A
公开(公告)日：1983-12-20
申请号：US422763
申请日：1982-09-24
申请人： Peter M. Burril , Stephen Westall
发明人： Peter M. Burril , Stephen Westall
IPC分类号： D06M13/50 , C08G77/00 , C08G77/28 , C08L83/04 , D06M13/02 , D06M13/322 , D06M13/463 , D06M13/51 , D06M13/513 , D06M15/643 , D06M15/647 , B05D3/02
CPC分类号： D06M15/647 , C08L83/04 , D06M13/513 , D06M15/6436 , C08G77/12 , C08G77/16 , C08G77/18 , C08G77/20 , C08G77/26 , C08G77/44 , C08G77/70
摘要： The removal of oily soil from textile fibres which have been treated with organosiloxanes, e.g. for improved handle or crease recovery, is facilitated if the fibres are also treated with an organosilane of the general formulaY.sub.3 SiRN.sup.+ (R").sub.2 R'X.sup.-in which Y is hydrocarbon, alkoxy or alkoxyalkoxy, at least one Y being alkoxy or alkoxyalkoxy, R represents a divalent hydrocarbon or hydrocarbonoxy group, R' represents a monovalent hydrocarbon group or an alkyleneoxy or polyalkyleneoxy group, each R" represents methyl or ethyl and X represents a halogen atom.
摘要翻译：已经用有机硅氧烷处理的纺织纤维除去油性土壤，例如，如果纤维也用通式Y 3 SiRN +（R“'）”R“的有机硅烷处理，其中Y是烃，烷氧基或烷氧基烷氧基，至少一个Y是烷氧基或烷氧基烷氧基 R表示二价烃基或烃氧基，R'表示一价烃基或亚烷基氧基或聚亚烷氧基，R“表示甲基或乙基，X表示卤素原子。

10. 发明授权

US5210129A Method of making siloxane compositions 失效
标题翻译：制造硅氧烷组合物的方法
公开(公告)号：US5210129A
公开(公告)日：1993-05-11
申请号：US844054
申请日：1992-03-02
申请人： Jean de la Croi Habimana , Stephen Westall
发明人： Jean de la Croi Habimana , Stephen Westall
IPC分类号： C08G77/08 , C08J3/09
CPC分类号： C08J3/098 , C08G77/08 , C08J2383/04
摘要： A method of making a dispersion of a high viscosity siloxane in a volatile, especially cyclic siloxane, comprises first dispersing organopolysiloxanes having at least 2 Si--OR groups, wherein R is H or alkyl in a volatile siloxane and adding a catalyst which is either a phosphonitrile halide having the general formula [X(PX.sub.2 .dbd.N).sub.n PX.sub.3 ].sup.+ [MX.sub.(v-t+1) R.sub.t ].sup.-, or a heterogeneous catalyst selected from Li, Mg, Ca, Sr or Ba hydroxide, Na or K borate or phosphate, Rb or Cs carbonate or carboxylates of Rb or Cs wherein M is an element having an electronegativity of from 1.0 to 2.0, R is alkyl, X is halide, n is 1 to 6, v is the valence of M and t is from 0 to (v-1).
摘要翻译：制备高粘度硅氧烷在挥发性，特别是环状硅氧烷中的分散体的方法包括首先分散具有至少2个Si-OR基团的有机聚硅氧烷，其中R是H或烷基在挥发性硅氧烷中，并加入催化剂具有通式[X（PX2 = N）nPX3] + [MX（v-t + 1）Rt] - 的磷腈卤化物，或选自Li，Mg，Ca，Sr或氢氧化钡，Na或K硼酸盐的多相催化剂或磷酸盐，Rb或Cs碳酸盐或Rb或Cs的羧酸盐，其中M是电负性为1.0至2.0的元素，R为烷基，X为卤化物，n为1至6，v为M的化合价，t为从0到（v-1）。

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