公开(公告)号：US20020039657A1

公开(公告)日：2002-04-04

申请号：US09966127

申请日：2001-09-28

申请人： General Electric Company

发明人： Daniel Joseph Brunelle ,  Paul Dean Sybert ,  Gregory Allen O'Neil ,  Joseph Anthony Suriano ,  Tiberiu Mircea Siclovan ,  Zhaohui Su

IPC分类号： B32B027/08 ,  B32B027/28

CPC分类号： B32B27/08 ,  B32B27/06 ,  B32B27/18 ,  B32B27/20 ,  B32B27/36 ,  B32B27/365 ,  B32B2307/4026 ,  B32B2367/00 ,  B32B2369/00 ,  B32B2605/00 ,  C08G63/19 ,  C08G63/64 ,  C08G63/676 ,  C08G63/6956 ,  C08G63/79 ,  C08G63/85 ,  C08J7/047 ,  C08J2467/00 ,  C09D167/03 ,  F02B61/045 ,  Y10T428/1355 ,  Y10T428/1359 ,  Y10T428/25 ,  Y10T428/254 ,  Y10T428/2942 ,  Y10T428/31507 ,  Y10T428/31565 ,  Y10T428/31786

摘要： Thermally stable polymers comprising resorcinol arylate chain members are prepared using an interfacial method comprising the steps of: interfacial method for preparing polymers comprising resorcinol arylate polyester chain members substantially free of anhydride linkages linking at least two mers of the polymer chain, comprising the steps of: (a) preparing an aqueous solution comprising at least one resorcinol moiety, said solution having a pH less than or equal to about 5; (b) after step (a), preparing a mixture comprising the resorcinol moiety, at least one catalyst and at least one organic solvent substantially immiscible with water; and (c) adding to the mixture from (b) at least one dicarboxylic acid dichloride while maintaining the pH between 3 and 8.5 through the presence of an acid acceptor, wherein the total molar amount of acid chloride groups is stoichiometrically deficient relative to the total molar amount of phenolic groups.

摘要翻译： 包含间苯二酚芳基化物链成员的热稳定聚合物使用界面方法制备，包括以下步骤：制备包含基本上不含连接至少两个聚合物链的酸酐键的间苯二酚芳基化物聚酯链构件的聚合物的界面方法，包括以下步骤： （a）制备包含至少一种间苯二酚部分的水溶液，所述溶液具有小于或等于约5的pH; （b）在步骤（a）之后，制备包含间苯二酚部分，至少一种催化剂和至少一种与水基本上不混溶的有机溶剂的混合物; 并且（c）通过酸受体的存在将来自（b）至少一种二羧酸二氯化物的混合物加入同时保持pH在3至8.5之间，其中酰基氯基团的总摩尔量相对于总量为化学计量不足 酚基摩尔量。

公开(公告)号：US20040131826A1

公开(公告)日：2004-07-08

申请号：US10336493

申请日：2003-01-06

申请人： General Electric Company

发明人： Bret Ja Chisholm ,  Daniel Robert Olson ,  Grant Hay ,  Chris Anthony Molaison ,  Tiberiu Mircea Siclovan ,  James Alan Resue ,  Dennis Joseph Coyle

IPC分类号： B32B001/00

CPC分类号： G02B1/041 ,  C08F222/1006 ,  Y10T428/24355 ,  Y10T428/24479 ,  Y10T428/2457 ,  C08L33/10 ,  C08L33/08

摘要： Blends of monofunctional and multifunctional (meth)acrylate monomers, optionally in addition to oligomeric multifunctional (meth)acrylates), can be cured by ultraviolet radiation in contact with a photoinitiator to produce optical resinous articles having a glass transition temperature of at least 35null C. and having physical properties making them suitable for use as microstructure-bearing articles.

摘要翻译： 单官能和多官能（甲基）丙烯酸酯单体的混合物，任选地除了低聚多官能（甲基）丙烯酸酯之外）可以通过与光引发剂接触的紫外线辐射固化，以产生玻璃化转变温度至少为35℃的光学树脂制品 并具有使其适合用作微结构承载制品的物理性质。

公开(公告)号：US20030050400A1

公开(公告)日：2003-03-13

申请号：US09916160

申请日：2001-07-26

申请人： General Electric Company

发明人： Joseph Anthony Suriano ,  Tiberiu Mircea Siclovan ,  Gregory Allen O'Neil ,  Daniel Joseph Brunelle ,  Jimmy Lynn Webb

IPC分类号： C08L001/00

CPC分类号： C08G63/64 ,  Y10T428/31565

摘要： Block copolyestercarbonates substantially free of anhydride linkages linking at least two mers of the polymer chain may be prepared by a method which comprises the steps of: (A) preparing a hydroxy-terminated polyester intermediate in a molten reaction mixture comprising at least one 1,3-dihydroxybenzene moiety and at least one aromatic dicarboxylic acid diarylester under transesterification conditions, said polyester intermediate having a degree of polymerization of at least 4; and (B) conducting a reaction of said polyester intermediate with a carbonate precursor in a two-phase system comprising an aqueous phase and a water-immiscible organic solvent. Articles comprising the copolyestercarbonates are another aspect of the invention.

摘要翻译： 可以通过包括以下步骤的方法制备基本上不含连接至少两个聚合物链的酸酐键的嵌段共聚酯碳酸酯：（A）在熔融反应混合物中制备羟基封​​端的聚酯中间体，其包含至少一种1,3 - 二羟基苯部分和至少一种芳族二羧酸二芳基酯，所述聚酯中间体的聚合度至少为4; 和（B）在包含水相和水不混溶的有机溶剂的两相体系中进行所述聚酯中间体与碳酸酯前体的反应。 包含共聚酯碳酸酯的制品是本发明的另一方面。

公开(公告)号：US20020161164A1

公开(公告)日：2002-10-31

申请号：US09842616

申请日：2001-04-25

申请人： General Electric Company

发明人： Tiberiu Mircea Siclovan ,  Daniel Joseph Brunelle ,  James Edward Pickett ,  Joseph Anthony Suriano

IPC分类号： C08G064/00

CPC分类号： C08G64/12

摘要： In one embodiment the present invention is a polycarbonate comprising structural units derived from at least one dihydric phenol, a carbonate precursor, and at least one member selected from the group consisting of an oxanilide-comprising compound, an oxamate-comprising compound, and mixtures thereof. In another embodiment the present invention is a method for making a polycarbonate comprising structural units derived from at least one dihydric phenol and at least one member selected from the group consisting of an oxanilide-comprising compound, an oxamate-comprising compound, and mixtures thereof, which comprises the step of contacting under reactive conditions at least one dihydric phenol, a carbonate precursor, and at least one member selected from the group consisting of an oxanilide-comprising compound, an oxamate-comprising compound, and mixtures thereof. In still another embodiment the present invention is an article comprising a polycarbonate comprising oxanilide structural units. In still another embodiment the present invention is a method for making a symmetrical or unsymmetrical oxanilide-comprising dihydric phenol which comprises the step of contacting at least one aromatic amine bearing a hydroxy group with a diaryl oxalate or a dialkyl oxalate bearing alkyl groups each substituted with at least one electron-withdrawing group. In still another embodiment the present invention is a method for making an oxamate-comprising monohydric phenol which comprises the step of contacting an aromatic amine bearing a hydroxy group with a diaryl oxalate or a dialkyl oxalate bearing alkyl groups each substituted with at least one electron-withdrawing group.

摘要翻译： 在一个实施方案中，本发明是包含衍生自至少一种二元酚，碳酸酯前体和至少一种选自由含草酰替苯的化合物，含草酸酯化合物及其混合物组成的组中的至少一种的结构单元的聚碳酸酯 。 在另一个实施方案中，本发明是一种制备聚碳酸酯的方法，该聚碳酸酯包含衍生自至少一种二元酚的结构单元和至少一种选自由含草酰替苯的化合物，含草酸酯化合物及其混合物组成的组， 其包括在反应条件下使至少一种二元酚，碳酸酯前体和选自由含草酰替苯的化合物，含草酸酯化合物及其混合物中的至少一种接触的步骤。 在另一个实施方案中，本发明是包含含有草酰替苯胺结构单元的聚碳酸酯的制品。 在另一个实施方案中，本发明是一种制备包含对称或不对称的草酰替苯胺的二元酚的方法，其包括使至少一种带有羟基的芳族胺与草酸二芳基酯或带有烷基的二烷基酯的烷基基团接触的步骤， 至少一个吸电子基团。 在另一个实施方案中，本发明是一种制备含草酸羟基的一元酚的方法，其包括使带有羟基的芳族胺与草酸二芳基酯或带有烷基的草酸二烷基酯接触的步骤，每个烷基取代有至少一个电子 - 退出组。