专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07834120B2 Monofunctional monomer having cage oligosiloxane structure and method of making 有权
标题翻译：具有笼寡糖基硅氧烷结构的单官能单体及其制备方法
公开(公告)号：US07834120B2
公开(公告)日：2010-11-16
申请号：US11242078
申请日：2005-10-04
申请人： Ayumu Kiyomori , Tohru Kubota , Yasufumi Kubota , Takayuki Honma
发明人： Ayumu Kiyomori , Tohru Kubota , Yasufumi Kubota , Takayuki Honma
IPC分类号： C08G77/20
CPC分类号： C07F7/21
摘要： A novel monofunctional monomer having a cage oligosiloxane structure is represented by formula (1) wherein X is a polymerizable oxygen-containing C1-C40 group, R1 is a C1-C20 saturated hydrocarbon group, C6-C20 aromatic hydrocarbon group, C1-C20 organoxy group or halogen atom, and R is a non-polymerizable monovalent C1-C40 hydrocarbon group which is optionally halogenated. The monomer has improved compatibility with various solvents and polymerizable monomers. A method for preparing the same is also provided.
摘要翻译：具有笼低聚硅氧烷结构的新型单官能单体由式（1）表示，其中X为可聚合含氧C1-C40基团，R1为C1-C20饱和烃基，C6-C20芳族烃基，C1-C20有机氧基基团或卤素原子，R是任选卤代的不可聚合的单价C1-C40烃基。单体具有改善的与各种溶剂和可聚合单体的相容性。还提供了制备该方法。

2. 发明申请

US20060074213A1 Monofunctional monomer having cage oligosiloxane structure and method of making 有权
标题翻译：具有笼寡糖基硅氧烷结构的单官能单体及其制备方法
公开(公告)号：US20060074213A1
公开(公告)日：2006-04-06
申请号：US11242078
申请日：2005-10-04
申请人： Ayumu Kiyomori , Tohru Kubota , Yasufumi Kubota , Takayuki Honma
发明人： Ayumu Kiyomori , Tohru Kubota , Yasufumi Kubota , Takayuki Honma
IPC分类号： C08G77/12 , C08G77/20
CPC分类号： C07F7/21
摘要： A novel monofunctional monomer having a cage oligosiloxane structure is represented by formula (1) wherein X is a polymerizable oxygen-containing C1-C40 group, R1 is a C1-C20 saturated hydrocarbon group, C6-C20 aromatic hydrocarbon group, C1-C20 organoxy group or halogen atom, and R is a non-polymerizable monovalent C1-C40 hydrocarbon group which is optionally halogenated. The monomer has improved compatibility with various solvents and polymerizable monomers. A method for preparing the same is also provided.
摘要翻译：具有笼寡聚硅氧烷结构的新型单官能单体由式（1）表示，其中X是可聚合的含氧C 1 -C 40 - 基团，R 1 C 1 -C 20饱和烃基，C 6 -C 20芳族烃基，C 1 -C 20 - 饱和烃基，C 6 -C 20饱和烃基，C 6 -C 20 - 基团，C 1 -C 20有机氧基或卤素原子，R是不可聚合的单价C 1 -C 40 任选卤代的烃基。单体具有改善的与各种溶剂和可聚合单体的相容性。还提供了制备该方法。

3. 发明申请

US20050049427A1 Preparation of branched siloxane 有权
标题翻译：支链硅氧烷的制备
公开(公告)号：US20050049427A1
公开(公告)日：2005-03-03
申请号：US10926081
申请日：2004-08-26
申请人： Yasufumi Kubota , Tohru Kubota
发明人： Yasufumi Kubota , Tohru Kubota
IPC分类号： C07F7/08 , C07F7/20 , C07F7/04
CPC分类号： C07F7/20 , C07F7/0874
摘要： By reacting a branched siloxane compound of formula (2) containing compounds of formula (1) as an impurity with a disiloxane compound of formula (3) in the presence of an acid compound, there is prepared a branched siloxane of formula (2) containing a reduced level of compounds of formula (1). R1nSi(OSiR23)3-n(OR3) (1) R1nSi (OSiR23)4-n (2) R23SiOSiR23 (3) R1 is a monovalent hydrocarbon group, R2 and R3 are H or monovalent hydrocarbon groups, and n is 0 or 1.
摘要翻译：通过使含有式（1）的化合物作为杂质的式（2）的支链硅氧烷化合物在酸化合物存在下与式（3）的二硅氧烷化合物反应，制备式（2）的支链硅氧烷，其含有降低水平的式（1）化合物。 R 1 nSi（OSiR 2 3）3-n（OR 3）（1）R 1 nSi（OSiR 2 3）4-n（2）R 2 3SiOSiR 2 3（3）R 1是一价烃基，R 2和R 3是H或一价烃基，n是0或1。

4. 发明授权

US06943264B2 Preparation of branched siloxane 有权
标题翻译：支链硅氧烷的制备
公开(公告)号：US06943264B2
公开(公告)日：2005-09-13
申请号：US10926081
申请日：2004-08-26
申请人： Yasufumi Kubota , Tohru Kubota
发明人： Yasufumi Kubota , Tohru Kubota
IPC分类号： C07F7/08 , C07F7/20 , C07F7/04
CPC分类号： C07F7/20 , C07F7/0874
摘要： By reacting a branched siloxane compound of formula (2) containing compounds of formula (1) as an impurity with a disiloxane compound of formula (3) in the presence of an acid compound, there is prepared a branched siloxane of formula (2) containing a reduced level of compounds of formula (1). R1nSi(OSiR23)3-n(OR3) (1) R1nSi(OSiR23)4-n (2) R23SiOSiR23 (3) R1 is a monovalent hydrocarbon group, R2 and R3 are H or monovalent hydrocarbon groups, and n is 0 or 1.
摘要翻译：通过使含有式（1）的化合物作为杂质的式（2）的支链硅氧烷化合物在酸化合物存在下与式（3）的二硅氧烷化合物反应，制备式（2）的支链硅氧烷，其含有降低水平的式（1）化合物。 <？in-line-formula description =“In-line Formulas”end =“lead”？> R＆lt; 1＆lt; n＆gt;＆lt; 3-n（或<3>）（1）<？in-line-formula description =“In-line Formulas”end = “tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> R＆lt; 1＆lt; 2-n（2）<？in-line-formula description =“In-line Formulas”end =“tail”？> < ？in-line-formula description =“In-line Formulas”end =“lead”？> R＆lt; 2＆lt; 3＆gt; SiOSiR＆lt; 2＆gt; 3（3）<？in-line-formula description =“In-line formula”end =“tail”？> R 1是单价烃基，R 2 R 3和R 3是H或一价烃基，n是0或1。

5. 发明授权

US06498264B2 Silyl (meth)acrylates having bulky substituent group and preparation thereof 有权
标题翻译：具有庞大取代基的（甲基）丙烯酸甲硅烷酯及其制备方法
公开(公告)号：US06498264B2
公开(公告)日：2002-12-24
申请号：US10087822
申请日：2002-03-05
申请人： Yoichi Tonomura , Tohru Kubota , Yasufumi Kubota
发明人： Yoichi Tonomura , Tohru Kubota , Yasufumi Kubota
IPC分类号： C07F718
CPC分类号： C07F7/1896
摘要： Silyl (meth)acrylate compounds each having attached to a silicon atom one very bulky tertiary hydrocarbon group and two branched hydrocarbon groups each having a hydrocarbon group at &agr;- or &bgr;-position or two cyclic hydrocarbon groups are very stable to hydrolysis and are useful raw materials from which hydrolyzable, self-erodible polymers for ship bottom paints are prepared.
摘要翻译：各自具有连接到硅原子上的（甲基）丙烯酸甲硅烷酯化合物，一个非常大的叔烃基和两个在α或β-位或两个环烃基上具有烃基的支链烃基对于水解是非常稳定的，并且是有用的制备用于船底涂料的可水解的自溶性聚合物的材料。

6. 发明授权

US5440063A Concurrent preparation of dimethylchlorosilane and triorganochlorosilane 失效
标题翻译：并行制备二甲基氯硅烷和三有机氯硅烷
公开(公告)号：US5440063A
公开(公告)日：1995-08-08
申请号：US335415
申请日：1994-11-03
申请人： Masaki Takeuchi , Akira Yamamoto , Mikio Endo , Tohru Kubota , Yasufumi Kubota
发明人： Masaki Takeuchi , Akira Yamamoto , Mikio Endo , Tohru Kubota , Yasufumi Kubota
IPC分类号： C07B61/00 , C07F7/12 , C07F7/08
CPC分类号： C07F7/126 , C07F7/123
摘要： Dimethylchlorosilane and a triorganochlorosilane of the formula: R.sup.1 R.sup.2 R.sup.3 SiCl wherein R.sup.1, R.sup.2, and R.sup.3 are independently selected from monovalent hydrocarbon groups are concurrently prepared by reacting dimethyldichlorosilane with a SiH bond-containing silane compound of the formula: R.sup.1 R.sup.2 R.sup.3 SiH in the presence of a Lewis acid catalyst. The method is especially effective for concomitant preparation of dimethylchlorosilane and trimethylchlorosilane or t-butyldimethylchlorosilane in an inexpensive, simple, safe manner and in high yields.
摘要翻译：二甲基氯硅烷和式R 1 R 2 R 3 SiCl其中R 1，R 2和R 3独立地选自一价烃基的三有机氯硅烷同时通过在路易斯酸催化剂存在下使二甲基二氯硅烷与下式的R 1 R 2 R 3 SiH的含SiH键的硅烷化合物反应制备：。该方法对于以廉价，简单，安全的方式并以高产率同时制备二甲基氯硅烷和三甲基氯硅烷或叔丁基二甲基氯硅烷是特别有效的。

7. 发明授权

US06994945B2 Silicon-containing polymer, resist composition and patterning process 有权
公开(公告)号：US06994945B2
公开(公告)日：2006-02-07
申请号：US10085935
申请日：2002-03-01
申请人： Takanobu Takeda , Jun Hatakeyama , Toshinobu Ishihara , Tohru Kubota , Yasufumi Kubota
发明人： Takanobu Takeda , Jun Hatakeyama , Toshinobu Ishihara , Tohru Kubota , Yasufumi Kubota
IPC分类号： G03C1/73 , G03F7/039 , G03F7/30 , G03F7/36 , C08F30/08
CPC分类号： C08G77/04 , C08F230/08 , G03F7/0045 , G03F7/0758 , Y10S430/106 , Y10S430/108 , Y10S430/111 , Y10S430/115 , C08F222/06 , C08F2220/185 , C08F214/06 , C08F220/18 , C08F222/40 , C08F214/26
摘要： Novel silicon-containing polymers are obtained by copolymerizing a vinylsilane monomer with a compound having a low electron density unsaturated bond such as maleic anhydride, maleimide derivatives or tetrafluoroethylene. Using the polymers, chemical amplification positive resist compositions sensitive to high-energy radiation and having a high sensitivity and resolution at a wavelength of less than 300 nm and improved resistance to oxygen plasma etching are obtained.

8. 发明授权

US06875881B2 Preparation of branched tetrasiloxane 有权
标题翻译：支链四硅氧烷的制备
公开(公告)号：US06875881B2
公开(公告)日：2005-04-05
申请号：US10854197
申请日：2004-05-27
申请人： Yasufumi Kubota , Tohru Kubota , Satoshi Onai , Koji Sakuta , Akira Yamamoto
发明人： Yasufumi Kubota , Tohru Kubota , Satoshi Onai , Koji Sakuta , Akira Yamamoto
IPC分类号： C07B61/00 , C07F7/08 , C07F7/18
CPC分类号： C07F7/0874
摘要： A branched tetrasiloxane is prepared by preforming a liquid mixture of a disiloxane compound, an alcohol and an acid catalyst, adding a trialkoxysilane compound to the mixture for reaction, and adding water to the reaction mixture for co-hydrolysis, thereby forming a branched tetrasiloxane. The method is capable of preparing a branched tetrasiloxane, especially methyltris(trimethylsiloxy)silane having a sufficiently high purity to use as cosmetic oil in good yields.
摘要翻译：通过预先制备二硅氧烷化合物，醇和酸催化剂的液体混合物，向混合物中加入三烷氧基硅烷化合物进行反应，并将水加入到用于共水解的反应混合物中，从而形成支链四硅氧烷，制备支链四硅氧烷。该方法能够制备具有足够高纯度的支链四硅氧烷，特别是甲基三（三甲基甲硅烷氧基）硅烷，以高产率用作化妆油。

9. 发明授权

US06518447B2 Thexylchlorosilanes and making process 有权
公开(公告)号：US06518447B2
公开(公告)日：2003-02-11
申请号：US09985528
申请日：2001-11-05
申请人： Yoichi Tonomura , Tohru Kubota , Yasufumi Kubota
发明人： Yoichi Tonomura , Tohru Kubota , Yasufumi Kubota
IPC分类号： C07F708
CPC分类号： C07F7/12 , C07F7/188
摘要： Chlorosilane compounds having a thexyl group which is a bulky substituent group are novel. The compounds are useful silylating agents because stable silylated products are obtained due to the bulky substituent group.

10. 发明授权

US06274754B1 Preparation of bis(3-aminopropyldimethylsilyl)benzene compounds 有权
标题翻译：双（3-氨基丙基二甲基甲硅烷基）苯化合物的制备
公开(公告)号：US06274754B1
公开(公告)日：2001-08-14
申请号：US09307768
申请日：1999-05-10
申请人： Tohru Kubota , Mikio Endo , Yasufumi Kubota
发明人： Tohru Kubota , Mikio Endo , Yasufumi Kubota
IPC分类号： C07F710
CPC分类号： C07F7/0829
摘要： 1,2-, 1,3- or 1,4-bis(3-aminopropyldimethylsilyl)benzene is prepared by effecting hydrosilylation reaction between N,N-bis(trimethylsilyl)allylamine and 1,2-, 1,3- or 1,4-bis(dimethylsilyl)benzene in the presence of a platinum catalyst, followed by detrimethylsilylation reaction. The process is simple and inexpensive to synthesize the end compound in high yields without forming isomers.
摘要翻译：通过进行N，N-二（三甲基甲硅烷基）烯丙胺和1,2-，1,3-或1,1-二（3-三氟甲基）丙烯胺的氢化硅烷化反应制备1,2-，1,3-或1,4-双（3-氨基丙基二甲基甲硅烷基）（二甲基甲硅烷基）苯在铂催化剂存在下进行，然后进行二甲基甲硅烷基化反应。以高产率合成末端化合物而不形成异构体的方法简单且成本低廉。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式