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1. 发明授权

US4918152A Process for the production of formed article of aromatic vinyl resin 失效
标题翻译：用于生产芳族乙烯基树脂成型体的方法
公开(公告)号：US4918152A
公开(公告)日：1990-04-17
申请号：US203918
申请日：1988-06-08
申请人： Masahiko Moritani , Takanori Fujita , Masahiro Niwano , Kazuhiro Yokoo
发明人： Masahiko Moritani , Takanori Fujita , Masahiro Niwano , Kazuhiro Yokoo
IPC分类号： C08F2/02 , C08F20/10 , C08F20/52 , C08F22/36 , C08F212/00 , C08F212/04 , C08F214/04 , C08F220/20 , C08F222/04 , C08F222/40 , G02B1/04
CPC分类号： C08F212/04 , G02B1/041
摘要： A process for the production of formed articles of aromatic vinyl resin having a small birefringence and a high refractive index by a cast polymerization process rapidly and with high productivity, wherein the formed articles of aromatic vinyl resin are light and useful for the production of various optical elements such as lenses and prisms.

2. 发明授权

US06844053B2 Acrylic resin film and injection molded article using the same 失效
标题翻译：丙烯酸树脂膜和使用其的注射成型制品
公开(公告)号：US06844053B2
公开(公告)日：2005-01-18
申请号：US10315104
申请日：2002-12-10
申请人： Koji Koyama , Kazuhiro Yokoo
发明人： Koji Koyama , Kazuhiro Yokoo
IPC分类号： C08J5/18 , B29C45/14 , B29L9/00 , B32B27/08 , B32B27/30 , C08L23/08 , C08L33/10 , C08L33/12
CPC分类号： B32B27/30 , B32B27/08 , C08L23/0815 , C08L2205/02 , Y10T428/254 , Y10T428/26 , Y10T428/31917 , Y10T428/31928 , Y10T428/31931 , Y10T428/31935 , C08L2666/04
摘要： An acrylic resin film, a laminate film comprising the acrylic resin film and a thermoplastic resin layer placed on one surface of the acrylic resin film, and an injection molded article using the acrylic resin film are provided. The acrylic resin film laminate film have little white turbidity even if being heated in molding and maintains excellent design properties, and the injection molded article having the acrylic resin film on its surface is excellent in design properties such as color depth.
摘要翻译：提供丙烯酸树脂膜，包含丙烯酸树脂膜和位于丙烯酸树脂膜的一个表面上的热塑性树脂层的层压膜和使用丙烯酸树脂膜的注塑制品。丙烯酸树脂膜层叠膜即使在成型时被加热也具有很小的白浊度，并且保持优异的设计性能，并且其表面上具有丙烯酸树脂膜的注射成型制品具有优异的设计性质如颜色深度。

3. 发明授权

US4812345A Optical disk substrate 失效
标题翻译：光盘基板
公开(公告)号：US4812345A
公开(公告)日：1989-03-14
申请号：US155109
申请日：1988-02-11
申请人： Shozaburo Imai , Michihisa Isobe , Kazuhiro Yokoo , Hideaki Matsuura
发明人： Shozaburo Imai , Michihisa Isobe , Kazuhiro Yokoo , Hideaki Matsuura
IPC分类号： C08F220/14 , C08F220/10 , G11B7/24 , G11B7/253
CPC分类号： G11B7/253 , Y10S430/146
摘要： There is disclosed herein an optical disk substrate comprising a copolymer produced by polymerizing 50 to 65% by weight of methyl methacrylate (a) units, 20 to 35% by weight of tricyclo[5.2.1.0.sup.2.6 ]deca-8-yl methacrylate (b) units, 5 to 25% by weight of cyclohexyl methacrylate (c) units and 1 to 5% by weight of acrylic ester (d) units.
摘要翻译：这里公开了一种光盘基片，其包括通过聚合50-65重量％的甲基丙烯酸甲酯（a）单元，20-35重量％的三环[5.2.1.02.6]癸基-8-基甲基丙烯酸酯（ b）单元，5至25重量％的甲基丙烯酸环己酯（c）单元和1至5重量％的丙烯酸酯（d）单元。

4. 发明授权

US5998554A Process for producing acrylic resins excellent in toughness 失效
标题翻译：韧性优异的丙烯酸树脂的制造方法
公开(公告)号：US5998554A
公开(公告)日：1999-12-07
申请号：US132740
申请日：1998-08-12
申请人： Kazuhiro Yokoo
发明人： Kazuhiro Yokoo
IPC分类号： C08F2/00 , C08F4/32 , C08F20/14 , C08F279/02 , C08F279/06
CPC分类号： C08F20/14 , C08F279/02
摘要： A simple process for producing acrylic resins excellent in toughness was provided. The process comprises putting a monomer mixture comprising (i) 80 to 99 parts by weight of a methacrylic monomer containing 50% by weight or more of methyl methacrylate and (ii) 1 to 20 parts by weight of a diene-based rubber, in contact with a radical polymerization initiator, then pouring them in a mold and polymerizing the mixture.
摘要翻译：提供了制造韧性优异的丙烯酸类树脂的简单方法。该方法包括将包含（i）80至99重量份的含有50重量％或更多的甲基丙烯酸甲酯和（ii）1至20重量份的二烯基橡胶的甲基丙烯酸单体接触的单体混合物用自由基聚合引发剂，然后将其倒入模具中并使混合物聚合。

5. 发明授权

US5476906A Impact resistant Fresnel lens 失效
标题翻译：耐冲击菲涅尔透镜
公开(公告)号：US5476906A
公开(公告)日：1995-12-19
申请号：US277010
申请日：1994-07-19
申请人： Kazuhiro Yokoo , Satoshi Honda , Hideaki Matsuura
发明人： Kazuhiro Yokoo , Satoshi Honda , Hideaki Matsuura
IPC分类号： C08L25/10 , C08F257/02 , C08L7/00 , C08L33/04 , C08L33/10 , G02B1/04 , G02B3/08 , C08L33/08 , C08L25/14
CPC分类号： G02B1/041 , C08F257/02
摘要： The present invention provides an impact resistant Fresnel lens comprising a resin which is obtained by polymerizing a solution consisting essentially of (a) 100 parts by weight of a monomer mixture comprising an styrenic monomer in an amount of from 60 to 99 parts by weight and a (meth)acrylic monomer of from 1 to 40 parts by weight, and (b) 1 to 50 parts by weight of a styrene-dienic copolymer based on 100 parts by weight of said monomer mixture based on 100 parts by weight of said monomer mixture. The Fresnel lens has a high refractive index and excellent transparency and impact resistance.
摘要翻译：本发明提供了一种耐冲击菲涅耳透镜，其包括通过聚合基本上由（a）100重量份的包含60至99重量份的苯乙烯单体的单体混合物和（甲基）丙烯酸单体，和（b）基于100重量份所述单体混合物的100重量份所述单体混合物，（b）1至50重量份的苯乙烯 - 二烯共聚物。菲涅尔透镜具有高折射率和优异的透明性和耐冲击性。

6. 发明授权

US5408003A Styrene resin composition and method of producing molding thereof 失效
标题翻译：苯乙烯树脂组合物及其成型方法
公开(公告)号：US5408003A
公开(公告)日：1995-04-18
申请号：US54978
申请日：1993-04-30
申请人： Satoshi Honda , Kazuhiro Yokoo , Hideaki Matsuura
发明人： Satoshi Honda , Kazuhiro Yokoo , Hideaki Matsuura
IPC分类号： C08F257/02 , C08F265/04 , C08L25/14 , C08L33/06 , C08L25/06 , C08L35/06
CPC分类号： C08F257/02 , C08F265/04 , C08L25/14 , C08L2205/22
摘要： A styrene resin composition comprising a crosslinked styrene resin and uniformly dispersed therein an uncrosslinked resin capable of being extracted with an organic solvent, the amount of the uncrosslinked resin being from 3 to 50% by weight based on the total amount of the composition; and a method of producing a molding of a styrene resin composition, which method comprises the step of subjecting to cast polymerization a liquid mixture comprising: (a) a styrene monomer in an amount of 30% by weight or more based on the total amount of the ingredients (a), (b), and (c); (b) a monofunctional monomer having one radical-polymerizable double bond in the molecule, in an amount less than 70% by weight based on the total amount of the ingredients (a), (b), and (c); (c) a polyfunctional monomer having at least two radical-polymerizable double bonds in the molecule, in an amount of from 0.01 to 40% by weight based on the total amount of the ingredients (a), (b), and (c); (d) a resin component soluble in a mixture of the ingredients (a), (b), and (c), in an amount of from 3 to 100 parts by weight per 100 parts by weight of the total amount of the ingredients (a), (b), and (c); and (e) a free-radical polymerization initiator in an amount of from 0.001 to 5 parts by weight per 100 parts by weight of the total amount of the ingredients (a), (b), (c), and (d).
摘要翻译：一种苯乙烯树脂组合物，其包含交联苯乙烯树脂并均匀分散有能够用有机溶剂萃取的未交联树脂，未交联树脂的量为组合物总量的3至50重量％; 以及制造苯乙烯树脂组合物的成型体的方法，该方法包括以下步骤：将液体混合物进行浇注聚合，所述液体混合物包含：（a）苯乙烯单体的量为30重量％以上成分（a），（b）和（c）; （b）基于成分（a），（b）和（c）的总量，分子中具有一个可自由基聚合的双键的单官能单体的量小于70重量％。（c）基于成分（a），（b）和（c）的总量，分子中具有至少两个可自由基聚合的双键的多官能单体的量为0.01至40重量％ ; （d）可溶于成分（a），（b）和（c）的混合物中的树脂组分的量为每100重量份组分总量3至100重量份（ a），（b）和（c）; 和（e）每100重量份组分（a），（b），（c）和（d）的总量为0.001-5重量份的自由基聚合引发剂。

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