公开(公告)号：US06458908B1

公开(公告)日：2002-10-01

申请号：US09583469

申请日：2000-05-31

申请人： Masao Imai ,  Kenichi Sugimoto ,  Kenichi Fujii ,  Atsuo Otsuji ,  Tadashi Ohkuma ,  Masatoshi Takagi ,  Rihoko Suzuki ,  Keisuke Takuma

发明人： Masao Imai ,  Kenichi Sugimoto ,  Kenichi Fujii ,  Atsuo Otsuji ,  Tadashi Ohkuma ,  Masatoshi Takagi ,  Rihoko Suzuki ,  Keisuke Takuma

IPC分类号： C08F2806

CPC分类号： C08F22/24 ,  C07C323/12 ,  C07D339/06 ,  C07D339/08

摘要： A sulfur-containing unsaturated carboxylate compound comprising a sulfur-containing substituent and at least two &agr;,&bgr;-unsaturated carboxylic acid residues, which are each attached to a secondary or tertiary carbon atom via an oxygen atom; a polymerizable composition comprising the sulfur-containing unsaturated carboxylate compound; a cured product prepared by polymerizing the polymerizable composition; an optical component consisting of the cured product; and novel intermediate compounds for preparation of the above carboxylate.

摘要翻译： 包含含硫取代基和至少两个α，β-不饱和羧酸残基的含硫不饱和羧酸酯化合物，其各自通过氧原子连接到仲或叔碳原子上; 包含所述含硫不饱和羧酸酯化合物的可聚合组合物; 通过聚合可聚合组合物制备的固化产物; 由固化产物组成的光学部件; 和用于制备上述羧酸酯的新型中间体化合物。

公开(公告)号：US06570025B1

公开(公告)日：2003-05-27

申请号：US10048002

申请日：2002-01-25

申请人： Kenichi Fujii ,  Atsuo Otsuji ,  Masao Imai ,  Kenichi Sugimoto ,  Tadashi Okuma ,  Rihoko Suzuki ,  Keisuke Takuma

发明人： Kenichi Fujii ,  Atsuo Otsuji ,  Masao Imai ,  Kenichi Sugimoto ,  Tadashi Okuma ,  Rihoko Suzuki ,  Keisuke Takuma

IPC分类号： C07D33906

CPC分类号： C07D339/06 ,  C07D339/00 ,  C07D339/08 ,  C08F20/38

摘要： This invention provides sulfur-containing (meth)acrylic ester compounds each of which is represented by the following formula (1); wherein R1 and R2 each independently represent a hydrogen atom or an alkyl group or may be fused together to form a ring, R3 represents a hydrogen atom or a methyl group, X1 represents an oxygen atom or a sulfur atom, m stands for an integer of from 0 to 3, and n stands for an integer of from 1 to 4, polymerizable compositions comprising the sulfur-containing (meth)acrylic acids, and cured products and optical parts obtained by polymerizing the polymerizable compositions. The sulfur-containing (meth)acrylic ester compounds according to the present invention are very useful, as monomers for photocurable, polymerizable compositions, in applications such as optical materials and dental materials. The optical parts obtained by curing the polymerizable compositions are excellent in optical properties, thermal properties and mechanical properties and are also good in productivity.

摘要翻译： 本发明提供了各自由下式（1）表示的含硫（甲基）丙烯酸酯化合物，其中R 1和R 2各自独立地表示氢原子或烷基，或者可以一起稠合形成环，R 3 表示氢原子或甲基，X1表示氧原子或硫原子，m表示0〜3的整数，n表示1〜4的整数，包含含硫（ 甲基）丙烯酸，以及通过聚合可聚合组合物获得的固化产物和光学部件。 作为本发明的含硫（甲基）丙烯酸酯化合物，作为光固化性聚合性组合物的单体，在光学材料和牙科用材料等应用中是非常有用的。 通过固化可聚合组合物获得的光学部件的光学性能，热性能和机械性能优异，并且生产率也良好。

公开(公告)号：US06320020B1

公开(公告)日：2001-11-20

申请号：US09389317

申请日：1999-09-03

申请人： Keisuke Takuma ,  Kenichi Sugimoto ,  Atsuo Otsuji ,  Rihoko Suzuki ,  Kenichi Fujii ,  Masao Imai

发明人： Keisuke Takuma ,  Kenichi Sugimoto ,  Atsuo Otsuji ,  Rihoko Suzuki ,  Kenichi Fujii ,  Masao Imai

IPC分类号： C08G7560

CPC分类号： G02B1/041 ,  C08G59/38 ,  C08G59/66 ,  G02B1/04 ,  C08L81/00 ,  C08L71/00

摘要： A sulfur-containing (thio)ether (co)polymer comprising repetitive structural units represented by general formulas 1 and 2, and an optical element using the (co)polymer: where A and B are bivalent organic group; R1 and R2 are hydrogen or alkyl; X1 to X4 are oxygen or sulfur; Y1 and Y2 are halogen, hydroxy, —OR3 or —SR4, in which R3 is sulfur-containing alkyl, aryl, heterocycle or acyl optionally having a substituent other than SH; and R4 is alkyl, aryl, heterocycle or acyl; provided that —OR3 and/or —SR4 constitute 10 to 100% of the total of Y1+Y2. The (co)polymer exhibits good optical, mechanical and thermal properties and a higher refractive index, and may be prepared in a good productivity. The sulfur-containing (thio)ether (co)polymer is useful for manufacturing a variety of optical elements.

摘要翻译： 包含由通式1和2表示的重复结构单元的含硫（硫）醚（共）聚合物和使用（共）聚合物的光学元件：其中A和B是二价有机基团; R1和R2是氢或烷基; X1至X4为氧或硫; Y1和Y2是卤素，羟基，-OR3或-SR4，其中R3是任选具有除SH以外的取代基的含硫烷基，芳基，杂环或酰基; 和R4是烷基，芳基，杂环或酰基; 条件是-OR3和/或-SR4构成Y1 + Y2总数的10〜100％。 （共）聚合物显示出良好的光学，机械和热性能以及更高的折射率，并且可以以良好的生产率制备。 含硫（硫）醚（共）聚合物可用于制造各种光学元件。

公开(公告)号：US06482916B1

公开(公告)日：2002-11-19

申请号：US09856701

申请日：2001-05-25

申请人： Keisuke Takuma ,  Atsuo Otsuji ,  Kenichi Fujii ,  Kenichi Sugimoto ,  Masao Imai ,  Rihiko Suzuki

发明人： Keisuke Takuma ,  Atsuo Otsuji ,  Kenichi Fujii ,  Kenichi Sugimoto ,  Masao Imai ,  Rihiko Suzuki

IPC分类号： C08G6400

CPC分类号： C08J7/065 ,  C08G64/06 ,  C08J2369/00 ,  D06P3/54 ,  G02B1/041 ,  Y10T428/31507 ,  C08L69/00

摘要： The present invention provides a dyed molded article obtained by dyeing a polycarbonate molded article having repeating structural units represented by the following formula (1-a): Since the polycarbonate molded article is dyed easily, the present invention has made it possible to provide a lens made of a dyed polycarbonate.

摘要翻译： 本发明提供一种通过染色具有由下式（1-a）表示的重复结构单元的聚碳酸酯模制品得到的染色模制品：由于聚碳酸酯模制品易于染色，本发明使得可以提供一种透镜 由染色的聚碳酸酯制成。

公开(公告)号：US20070293666A1

公开(公告)日：2007-12-20

申请号：US11665742

申请日：2005-10-24

申请人： Hiromi Minami ,  Tomoyuki Okamura ,  Akifumi Kagayama ,  Rihoko Suzuki ,  Kenichi Fujii ,  Ryu Oi ,  Taizo Nishimoto ,  Makoto Morohashi ,  Tsutami Misawa ,  Shin Fukuda

发明人： Hiromi Minami ,  Tomoyuki Okamura ,  Akifumi Kagayama ,  Rihoko Suzuki ,  Kenichi Fujii ,  Ryu Oi ,  Taizo Nishimoto ,  Makoto Morohashi ,  Tsutami Misawa ,  Shin Fukuda

IPC分类号： C07D487/22

CPC分类号： C07D487/22 ,  G02B5/223

摘要： An optical filter of the present invention contains at least one tetra-acenaphthoporphyrin compound. The tetra-acenaphthoporphyrin compound has preferably its absorption maximum in a wavelength range of from 530 to 570 nm and a ratio of an absorption coefficient at 550 nm to an absorption coefficient at 525 nm of not less than 1.2. Also, a percentage of light transmittance at 550 nm to light transmittance at 525 nm is preferably not more than 85%. According to the present invention, it is possible to provide the optical filter which can eliminate an unnecessary light mainly existing in a wavelength of from 520 to 700 nm and is excellent in durability. A display unit using the optical filter of the present invention can improve contrast in a bright place, and improve color purity of luminescent color.

摘要翻译： 本发明的滤光器含有至少一种四苊卟吩化合物。 四苊基卟吩化合物优选在530〜570nm的波长范围内具有最大的吸收，550nm处的吸收系数与525nm的吸收系数之比不小于1.2。 此外，在550nm处的透光率的百分比对于525nm处的透光率优选不大于85％。 根据本发明，可以提供能够消除主要存在于520nm至700nm波长的不必要的光并且耐久性优异的滤光器。 使用本发明的滤光器的显示单元可以提高亮度的对比度，提高发光色的色纯度。

公开(公告)号：US06369269B2

公开(公告)日：2002-04-09

申请号：US09862708

申请日：2001-05-23

申请人： Seiichi Kobayashi ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Masao Imai ,  Kenichi Fujii

发明人： Seiichi Kobayashi ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Masao Imai ,  Kenichi Fujii

IPC分类号： C07C6963

CPC分类号： C08F20/38 ,  C07C323/12 ,  C07C327/28 ,  C07C333/04 ,  C07D333/22 ,  G02B1/041 ,  C08L33/14

摘要： A sulfur-containing O-(meth)acrylate compound of the following formula (1) is useful as a starting material for a resin composition used in optical applications such as a lens; wherein R represents hydrogen atom or methyl group; 1 represents an integer from 1 to 3; B is when B is  n is 2; m is 1 or 2; A is selected from the following groups: wherein m represents 1 or 2; each ring may be substituted by one or more alkyl, alkylthio or alkoxy groups having 1 or 2 carbon atoms; p and q are 0 or 1, while m is 1 when p is 1; when B is  n is 1; m is 2 or 3; A is selected from the following groups: —(CH2)r—S—(CH2)r—, —(CH2)r—S—S—(CH2)r—.  —(CH2)r—S—(CH2)s—S—(CH2)r—and and wherein r and s are an integer from 1 to 3; when B is  n is 1; m is 2; A is selected from the following groups: —(CH2)r—S—(CH2)r—, —CH2)r—S—S—(CH2)r and —(CH2)r—S—(CH2)s—S—(CH2)r— wherein r and s are an integer from 1 to 3.

摘要翻译： 下式（1）的含硫O-（甲基）丙烯酸酯化合物可用作用于光学应用如透镜的树脂组合物的起始原料;其中R表示氢原子或甲基; 1表示1〜3的整数， B是当B是n是2时; m为1或2; A选自以下基团：其中m表示1或2; 每个环可以被一个或多个具有1或2个碳原子的烷基，烷硫基或烷氧基取代; p和q为0或1，而当p为1时，m为1; B为n时为1; m为2或3; A选自以下基团： - （CH 2）r -S-（CH 2）s -S-（CH 2）r - ，其中r和s为1至3的整数;当B为n时， m为2; A选自以下组：并且其中r和s为1至3的整数。

公开(公告)号：US6019915A

公开(公告)日：2000-02-01

申请号：US233441

申请日：1999-01-20

申请人： Kenichi Fujii ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Seiichi Kobayashi ,  Masao Imai

发明人： Kenichi Fujii ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Seiichi Kobayashi ,  Masao Imai

IPC分类号： C08F2/50 ,  C08F283/00 ,  C08F291/18 ,  C08G18/38 ,  G02B1/04 ,  B29D11/00 ,  B29C35/08 ,  G02B3/00 ,  G02C7/02

CPC分类号： C08G18/3876 ,  C08F283/006 ,  C08F291/18 ,  G02B1/041

摘要： Disclosed are (1) an optical resin composition comprising Component A: a thiourethane prepolymer compound prepared by reacting a polythiol compound having at least 3 functional groups and an intramolecular sulfide bond, with a polyisocyanate compound in a molar ratio of --SH to --NCO ranging from 3.0 to 7.0; Component B: at least one (meth) acrylate compound having at least 2 functional groups; and Component C: a compound radically polymerizable with Components A and B, in 10 to 50% by weight, 35 to 70% by weight, and 5 to 30% by weight, respectively; (2) a preparation process for an optical resin by photopolymerization; (3) an optical resin; and (4) a prepolymer suitable for Component A. The composition is a novel, rapidly polymerizable composition for an optical resin. Furthermore, a resin prepared by curing the composition not only has a high refractive index and a high Abbe number, but also is excellent in transparency and optical homogeneity.

摘要翻译： 公开了（1）光学树脂组合物，其包含组分A：通过使具有至少3个官能团和分子内硫键的多硫醇化合物与多异氰酸酯化合物以-SH至-NCO范围的摩尔比反应制备的硫代氨基甲酸酯预聚物化合物 3.0〜7.0; 组分B：至少一种具有至少2个官能团的（甲基）丙烯酸酯化合物; 和组分C：组分A和B可自由基聚合的化合物，分别为10至50重量％，35至70重量％和5至30重量％ （2）通过光聚合制备光学树脂的制备方法; （3）光学树脂; 和（4）适用于组分A的预聚物。该组合物是用于光学树脂的新型快速聚合组合物。 此外，通过固化该组合物制备的树脂不仅具有高折射率和高阿贝数，而且透明性和光学均匀性也优异。

公开(公告)号：US06265510B1

公开(公告)日：2001-07-24

申请号：US09590015

申请日：2000-06-09

申请人： Seiichi Kobayashi ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Masao Imai ,  Kenichi Fujii

发明人： Seiichi Kobayashi ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Masao Imai ,  Kenichi Fujii

IPC分类号： C08F12602

CPC分类号： C08F20/38 ,  C07C323/12 ,  C07C327/28 ,  C07C333/04 ,  C07D333/22 ,  G02B1/041 ,  C08L33/14

摘要： A sulfur-containing O-(meth)acrylate compound of the following formula (1) is useful as a starting material for a resin composition used in optical applications such as a lens; wherein R represents hydrogen atom or methyl group; 1 represents an integer from 1 to 3; B is when B is  n is 2; m is 1 or 2; A is selected from the following groups: wherein m represents 1 or 2; each ring may be substituted by one or more alkyl, alkylthio or alkoxy groups having 1 or 2 carbon atoms; p and q are 0 or 1, while m is 1 when p is 1; when B is  n is 1; m is 2 or 3; A is selected from the following groups: —(CH2)r—S—(CH2)r—, —(CH2)r—S—S—(CH2)r—, —(CH2)r—S—(CH2)s—S—(CH2)r— and wherein r and s are an integer from 1 to 3; when B is  n is 1; m is 2; A is selected from the following groups: —(CH2)r—S—(CH2)r—, —(CH2)r—S—S—(CH2)r— and —(CH2)r—S—(CH2)s—S—(CH2)r— wherein r and s are an integer from 1 to 3.

摘要翻译： 下式（1）的含硫O-（甲基）丙烯酸酯化合物可用作用于光学应用如透镜的树脂组合物的起始原料;其中R表示氢原子或甲基; 1表示1〜3的整数， B是当B是n是2时; m为1或2; A选自以下基团：其中m表示1或2; 每个环可以被一个或多个具有1或2个碳原子的烷基，烷硫基或烷氧基取代; p和q为0或1，而当p为1时，m为1; B为n时为1; m为2或3; A选自以下基团： - （CH 2）r -S-（CH 2）r - ， - （CH 2）r SS-（CH 2）r - ， - （CH 2）r S-（CH 2）s S-（CH 2）r - s为1〜3的整数; B为n时为1; m为2; A选自以下基团： - （CH 2）r -S-（CH 2）r - ， - （CH 2）r SS-（CH 2）r - 和 - （CH 2）r S-（CH 2）s S-（CH 2） s为1〜3的整数。

公开(公告)号：US5908876A

公开(公告)日：1999-06-01

申请号：US831534

申请日：1997-04-07

申请人： Kenichi Fujii ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Seiichi Kobayashi ,  Masao Imai

发明人： Kenichi Fujii ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Seiichi Kobayashi ,  Masao Imai

IPC分类号： C08F2/50 ,  C08F283/00 ,  C08F291/18 ,  C08G18/38 ,  G02B1/04 ,  C08L75/04 ,  C08L81/04

CPC分类号： C08G18/3876 ,  C08F283/006 ,  C08F291/18 ,  G02B1/041

摘要： Disclosed are: (1) an optical resin composition comprising Component A: a thiourethane prepolymer compound prepared by reacting a polythiol compound having at least 3 functional groups and an intramolecular sulfide bond, with a polyisocyanate compound in a molar ratio of --SH to --NCO ranging from 3.0 to 7.0 Component B: at least one (meth)acrylate compound having at least 2 functional groups; and Component C: a compound radically polymerizable with Components A and B, in 10 to 50% by weight, 35 to 70% by weight, and 5 to 30% by weight, respectively; (2) a preparation process for an optical resin by photopolymerization; (3) an optical resin; and (4) a prepolymer suitable for Component A. The composition is a novel, rapidly polymerizable composition for an optical resin. Furthermore, a resin prepared by curing the composition not only has a high refractive index and a high Abbe number, but also is excellent in transparency and optical homogeneity.

摘要翻译： 公开的是：（1）一种光学树脂组合物，其包含组分A：通过使具有至少3个官能团和分子内硫键的多硫醇化合物与-SH至-NCO的摩尔比的多异氰酸酯化合物反应制备的硫代氨基甲酸酯预聚物化合物 3.0至7.0组分B：至少一种具有至少2个官能团的（甲基）丙烯酸酯化合物; 和组分C：组分A和B可自由基聚合的化合物，分别为10至50重量％，35至70重量％和5至30重量％ （2）通过光聚合制备光学树脂的制备方法; （3）光学树脂; 和（4）适用于组分A的预聚物。该组合物是用于光学树脂的新型快速聚合组合物。 此外，通过固化该组合物制备的树脂不仅具有高折射率和高阿贝数，而且透明性和光学均匀性也优异。

公开(公告)号：US6114485A

公开(公告)日：2000-09-05

申请号：US157985

申请日：1998-09-22

申请人： Seiichi Kobayashi ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Masao Imai ,  Kenichi Fujii

发明人： Seiichi Kobayashi ,  Nobuya Kawauchi ,  Toshiyuki Suzuki ,  Masao Imai ,  Kenichi Fujii

IPC分类号： C07C323/12 ,  C07C327/28 ,  C07C333/04 ,  C07D333/22 ,  C08F20/38 ,  G02B1/04 ,  C08F22/24 ,  C07C327/00 ,  G02C7/02

CPC分类号： C08F20/38 ,  C07C323/12 ,  C07C327/28 ,  C07C333/04 ,  C07D333/22 ,  G02B1/041

摘要： A sulfur-containing O-(meth)acrylate compound of the following formula (1) is useful as a starting material for a resin composition used in optical applications such as a lens; wherein R represents hydrogen atom or methyl group; l represents an integer from 1 to 3; B is ##STR1## when B is ##STR2## n is 2; m is 1 or 2; A is selected from the following groups: ##STR3## wherein m represents 1 or 2; each ring may be substituted by one or more alkyl, alkylthio or alkoxy groups having 1 or 2 carbon atoms; p and q are 0 or 1, while m is 1 when p is 1;when B is ##STR4## n is 1; m is 2 or 3; A is selected from the following groups:--(CH.sub.2).sub.r --S--(CH.sub.2).sub.r --,--(CH.sub.2).sub.r --S--S--(CH.sub.2).sub.r --,--(CH.sub.2).sub.r --S--(CH.sub.2).sub.s --S--(CH.sub.2).sub.r -- and ##STR5## wherein r and s are an integer from 1 to 3; when B is ##STR6## n is 1; m is 2; A is selected from the following groups:--(CH.sub.2).sub.r --S--(CH.sub.2).sub.r --,--(CH.sub.2).sub.r --S--S--(CH.sub.2).sub.r -- and--(CH.sub.2).sub.r --S--(CH.sub.2).sub.s --S--(CH.sub.2).sub.r --wherein r and s are an integer from 1 to 3.

摘要翻译： 下式（1）的含硫O-（甲基）丙烯酸酯化合物可用作用于光学应用如透镜的树脂组合物的起始材料; 其中R表示氢原子或甲基; l表示1〜3的整数， B是当B是n是2时; m为1或2; A选自以下基团：其中m表示1或2; 每个环可以被一个或多个具有1或2个碳原子的烷基，烷硫基或烷氧基取代; p和q为0或1，而当p为1时，m为1; 当B为n时; m为2或3; A选自以下基团： - （CH 2）r -S-（CH 2）r - ， - （CH 2）r SS-（CH 2）r - ， - （CH 2）r S-（CH 2）s S-（CH 2） r和s为1〜3的整数; 当B为n时; m为2; A选自以下基团： - （CH 2）r -S-（CH 2）r - ， - （CH 2）r SS-（CH 2）r - 和 - （CH 2）r S-（CH 2）s S-（CH 2） s为1〜3的整数。