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1. 发明申请

US20140256856A1 LIQUID EPOXY RESIN FORMULATIONS 有权
标题翻译：液体环氧树脂配方
公开(公告)号：US20140256856A1
公开(公告)日：2014-09-11
申请号：US14351273
申请日：2011-11-01
申请人： Rajesh H. Turakhia , Cui-ping Chen , Bill Z. Dellinger , Ludovic Valette , Itaru Kudose , Ha Q. Pham
发明人： Rajesh H. Turakhia , Cui-ping Chen , Bill Z. Dellinger , Ludovic Valette , Itaru Kudose , Ha Q. Pham
IPC分类号： C08G59/06 , C08L63/00
CPC分类号： C08G59/063 , C08L63/00
摘要： A liquid epoxy resin composition having a reduced tendency to crystallize including at least one liquid epoxy resin having the following generic chemical Structure (I): where n is 0 or an integer of 1 or more; and wherein n=0 is in the range of between about 1 wt % and about 90 wt %; wherein; n=1 is in the range of between about 7 wt % and about 20 wt %; n=2 is in the range of between about 0.8 wt % and about 3 wt %; and n=3 and above is in the range of about 0 wt % and about 2 wt %.
摘要翻译：具有降低结晶倾向的液体环氧树脂组合物，其包含至少一种具有以下通用化学结构（I）的液体环氧树脂：其中n为0或1或更大的整数; 并且其中n = 0在约1重量％至约90重量％之间的范围内; 其中; n = 1在约7重量％至约20重量％的范围内; n = 2在约0.8重量％和约3重量％之间的范围内; n = 3以上，在约0重量％〜约2重量％的范围内。

2. 发明授权

US09745409B2 Liquid epoxy resin formulations 有权
公开(公告)号：US09745409B2
公开(公告)日：2017-08-29
申请号：US14351273
申请日：2011-11-01
申请人： Rajesh H. Turakhia , Cui-ping Chen , Bill Z. Dellinger , Ludovic Valette , Itaru Kudose , Ha Q. Pham
发明人： Rajesh H. Turakhia , Cui-ping Chen , Bill Z. Dellinger , Ludovic Valette , Itaru Kudose , Ha Q. Pham
IPC分类号： C08G59/24 , C08G59/42 , C08G59/50 , C08L63/00 , C09D163/00 , C09J163/00 , C08G59/06
CPC分类号： C08G59/063 , C08L63/00
摘要： A liquid epoxy resin composition having a reduced tendency to crystallize including at least one liquid epoxy resin having the following generic chemical Structure (I): where n is 0 or an integer of 1 or more; and wherein n=0 is in the range of between about 1 wt % and about 90 wt %; wherein; n=1 is in the range of between about 7 wt % and about 20 wt %; n=2 is in the range of between about 0.8 wt % and about 3 wt %; and n=3 and above is in the range of about 0 wt % and about 2 wt %.

3. 发明申请

US20140213698A1 THERMOSETTING COMPOSITION AND PROCESS FOR PREPARING FIBER-REINFORCED COMPOSITES 有权
标题翻译：热固化组合物和制备纤维增强复合材料的方法
公开(公告)号：US20140213698A1
公开(公告)日：2014-07-31
申请号：US14117878
申请日：2012-06-06
申请人： Nigel Shields , Martin Reimers , Nikhil K. E. Verghese , Timothy A. Morley , Marty J. Null , Rajesh H. Turakhia
发明人： Nigel Shields , Martin Reimers , Nikhil K. E. Verghese , Timothy A. Morley , Marty J. Null , Rajesh H. Turakhia
IPC分类号： C08G59/62 , C08K7/06
CPC分类号： C08G59/621 , B29C70/40 , B29C70/44 , B29C70/48 , B29K2063/00 , C08G59/56 , C08G59/623 , C08K7/06 , C08L63/00
摘要： A two-component curable epoxy resin system is disclosed. The resin system includes an epoxy resin component containing at least 80% by weight of a polyglycidyl ether of a polyphenol that has an epoxy equivalent weight of up to about 200 and contains no more than 2% by weight of monohydrolyzed resin species. The system also includes a hardener mixture that has an amino hydrogen equivalent weight of from 35 to 90 and contains at least 90% by weight of a mixture of (i) from 5 to 75% of the combined weight of (i), (ii) and (iii) of one or more compounds that have at least two primary and/or secondary aliphatic amino groups and which have no phenolic groups; (ii) from 10 to 95% of the combined weight of (i), (ii) and (iii) of one or more aminophenol compounds that contain one or more primary and/or secondary aliphatic amino groups and at least one phenolic group and (iii) from 0 to 50% of the combined weight of (i), (ii) and (iii) of one or more phenolic compounds that contain two or more phenolic groups and do not contain primary or secondary amino groups. The epoxy resin component and hardener mixture are present in amounts sufficient to provide from 1.05 to 1.35 equivalents of aliphatic amine hydrogens per equivalent of epoxide groups provided by the epoxy resin component. The system has beneficial curing characteristics that make it useful for producing fiber-reinforced composites in a resin transfer molding process.
摘要翻译：公开了一种双组分可固化环氧树脂体系。该树脂体系包含环氧树脂组分，其含有至少80重量％的多酚的多缩水甘油醚，其环氧当量为至多约200，并且含有不超过2重量％的单水解树脂种类。该系统还包括具有35至90的氨基氢当量的固化剂混合物，并且含有至少90重量％的（i）（i），（i），（ii）的组合重量的5至75重量％）和（iii）一种或多种具有至少两个伯和/或仲脂族氨基并且不具有酚基的化合物; （ii）含有一个或多个伯和/或仲脂族氨基和至少一个酚基的一种或多种氨基苯酚化合物的（i），（ii）和（iii）的组合重量的10至95％（iii）含有两个或多个酚基并且不含伯或仲氨基的一种或多种酚类化合物的（i），（ii）和（iii）的组合重量的0至50％。环氧树脂组分和硬化剂混合物的存在量足以提供每环氧树脂组分提供的每当量环氧基团1.05-1.35当量的脂族胺氢。该系统具有有益的固化特性，使其可用于在树脂传递模塑工艺中生产纤维增强复合材料。

4. 发明授权

US09651189B2 Cured-in place pipe rehabilitation process 有权
公开(公告)号：US09651189B2
公开(公告)日：2017-05-16
申请号：US14123412
申请日：2012-06-22
申请人： Krishnan Karunakaran , Rajesh H. Turakhia
发明人： Krishnan Karunakaran , Rajesh H. Turakhia
IPC分类号： F16L55/165 , B29C63/00 , B29C63/34 , E03F5/02 , E03F5/06 , B29K63/00 , B29C63/36 , E03F3/06
CPC分类号： F16L55/1651 , B29C63/0017 , B29C63/0021 , B29C63/34 , B29C63/36 , B29K2063/00 , E03F5/025 , E03F5/06 , E03F2003/065 , F16L55/165 , F16L55/1656 , Y10T137/0441
摘要： The invention relates to a process comprising: (a) preparing a curable epoxy-anhydride thermoset composition; and (b) applying said curable epoxy-anhydride thermoset composition in a cured-in-place pipe rehabilitation process is disclosed. The cured-in-place pipe application utilized can generally be the ‘Inversion Installation Method,’ or the ‘Pull-in Installation Method’. The invention also relates to a cured-in-place pipe that is prepared by this process.

5. 发明申请

US20130131217A1 TOUGHENING AGENT FOR EPOXY RESIN COMPOSITIONS 有权
标题翻译：环氧树脂组合物的增韧剂
公开(公告)号：US20130131217A1
公开(公告)日：2013-05-23
申请号：US13636282
申请日：2011-03-22
申请人： Radhakrishnan Karunakaran , Rajesh H. Turakhia
发明人： Radhakrishnan Karunakaran , Rajesh H. Turakhia
IPC分类号： C08K5/06
CPC分类号： C08K5/06 , C08G59/42 , C08L63/00 , C08L71/02 , C08L2666/14
摘要： A curable epoxy resin composition comprising (a) at least one epoxy resin; (b) at least one curing agent; and (c) at least one high molecular weight poly(propylene oxide) polyol toughening agent; and a process for preparing the curable epoxy resin composition.
摘要翻译：一种可固化环氧树脂组合物，其包含（a）至少一种环氧树脂; （b）至少一种固化剂; 和（c）至少一种高分子量聚（环氧丙烷）多元醇增韧剂; 和可固化环氧树脂组合物的制备方法。

6. 发明授权

US09309354B2 Thermosetting composition and process for preparing fiber-reinforced composites 有权
标题翻译：热固性组合物和制备纤维增强复合材料的方法
公开(公告)号：US09309354B2
公开(公告)日：2016-04-12
申请号：US14117878
申请日：2012-06-06
申请人： Nigel Shields , Martin Reimers , Nikhil K. E. Verghese , Timothy A. Morley , Marty J. Null , Rajesh H. Turakhia
发明人： Nigel Shields , Martin Reimers , Nikhil K. E. Verghese , Timothy A. Morley , Marty J. Null , Rajesh H. Turakhia
IPC分类号： C08L63/00 , C08G59/62 , C08G59/56 , B29C70/40 , C08K7/06 , B29C70/44 , B29C70/48 , B29K63/00
CPC分类号： C08G59/621 , B29C70/40 , B29C70/44 , B29C70/48 , B29K2063/00 , C08G59/56 , C08G59/623 , C08K7/06 , C08L63/00
摘要： A two-component curable epoxy resin system is disclosed. The resin system includes an epoxy resin component containing at least 80% by weight of a polyglycidyl ether of a polyphenol that has an epoxy equivalent weight of up to about 200 and contains no more than 2% by weight of monohydrolyzed resin species. The system also includes a hardener mixture that has an amino hydrogen equivalent weight of from 35 to 90 and contains at least 90% by weight of a mixture of (i) from 5 to 75% of the combined weight of (i), (ii) and (iii) of one or more compounds that have at least two primary and/or secondary aliphatic amino groups and which have no phenolic groups; (ii) from 10 to 95% of the combined weight of (i), (ii) and (iii) of one or more aminophenol compounds that contain one or more primary and/or secondary aliphatic amino groups and at least one phenolic group and (iii) from 0 to 50% of the combined weight of (i), (ii) and (iii) of one or more phenolic compounds that contain two or more phenolic groups and do not contain primary or secondary amino groups. The epoxy resin component and hardener mixture are present in amounts sufficient to provide from 1.05 to 1.35 equivalents of aliphatic amine hydrogens per equivalent of epoxide groups provided by the epoxy resin component. The system has beneficial curing characteristics that make it useful for producing fiber-reinforced composites in a resin transfer molding process.
摘要翻译：公开了一种双组分可固化环氧树脂体系。该树脂体系包含环氧树脂组分，其含有至少80重量％的多酚的多缩水甘油醚，其环氧当量为至多约200，并且含有不超过2重量％的单水解树脂种类。该系统还包括具有35至90的氨基氢当量的固化剂混合物，并且含有至少90重量％的（i）（i），（i），（ii）的组合重量的5至75重量％）和（iii）一种或多种具有至少两个伯和/或仲脂族氨基并且不具有酚基的化合物; （ii）含有一个或多个伯和/或仲脂族氨基和至少一个酚基的一种或多种氨基苯酚化合物的（i），（ii）和（iii）的组合重量的10至95％（iii）含有两个或多个酚基并且不含伯或仲氨基的一种或多种酚类化合物的（i），（ii）和（iii）的组合重量的0至50％。环氧树脂组分和硬化剂混合物的存在量足以提供每环氧树脂组分提供的每当量环氧基团1.05-1.35当量的脂族胺氢。该系统具有有益的固化特性，使其可用于在树脂传递模塑工艺中生产纤维增强复合材料。

7. 发明授权

US08742018B2 High Tg epoxy systems for composite applications 有权
标题翻译：用于复合应用的高Tg环氧树脂体系
公开(公告)号：US08742018B2
公开(公告)日：2014-06-03
申请号：US12811230
申请日：2009-01-05
申请人： Jeffery L. Reynolds , Rajesh H. Turakhia , George Jacob , Marty J. Null
发明人： Jeffery L. Reynolds , Rajesh H. Turakhia , George Jacob , Marty J. Null
IPC分类号： C08L63/00 , C08L63/02 , C08L63/04
CPC分类号： C08L63/00 , C08G59/226 , C08G59/24 , C08G59/3218 , C08G59/42 , C08G59/4215 , C08G59/5093 , C08G59/686
摘要： A thermoset resin, including the reaction product of: an epoxy resin mixture including at least one cycloaliphatic epoxy resins; a cycloaliphatic anhydride hardener; and a catalyst; wherein the reaction product has a glass transition temperature greater than or equal to 210° C. Also disclosed is a process for forming a thermoset resin, including: admixing two or more epoxy resins and a cycloaliphatic anhydride hardener to form a curable composition, wherein the epoxy resins include at least one cycloaliphatic epoxy resin; thermally curing the curable composition at a temperature of at least 150° C. to result in a thermoset resin having a glass transition temperature of at least 210° C. Such curable compositions may include: 35 to 65 weight percent of an epoxy resin mixture having at least one cycloaliphatic epoxy resins; 35 to 65 weight percent of a cycloaliphatic anhydride hardener; and from greater than 0 to 10 weight percent of a catalyst.
摘要翻译：一种热固性树脂，包括以下反应产物：包含至少一种脂环族环氧树脂的环氧树脂混合物; 脂环族酸酐硬化剂; 和催化剂; 其中所述反应产物具有大于或等于210℃的玻璃化转变温度。还公开了形成热固性树脂的方法，包括：混合两种或更多种环氧树脂和脂环族酸酐硬化剂以形成可固化组合物，其中环氧树脂包括至少一种脂环族环氧树脂; 在至少150℃的温度下使可固化组合物热固化，得到玻璃化转变温度至少为210℃的热固性树脂。这种可固化组合物可包括：35至65重量％的环氧树脂混合物，其具有至少一种脂环族环氧树脂; 35〜65重量％的脂环族酸酐硬化剂; 和大于0至10重量％的催化剂。

8. 发明申请

US20140109980A1 CURED-IN PLACE PIPE REHABILITATION PROCESS 有权
标题翻译：固定管道修复过程
公开(公告)号：US20140109980A1
公开(公告)日：2014-04-24
申请号：US14123412
申请日：2012-06-22
申请人： Krishnan Karunakaran , Rajesh H. Turakhia
发明人： Krishnan Karunakaran , Rajesh H. Turakhia
IPC分类号： F16L55/165
CPC分类号： F16L55/1651 , B29C63/0017 , B29C63/0021 , B29C63/34 , B29C63/36 , B29K2063/00 , E03F5/025 , E03F5/06 , E03F2003/065 , F16L55/165 , F16L55/1656 , Y10T137/0441
摘要： The invention relates to a process comprising: (a) preparing a curable epoxy-anhydride thermoset composition; and (b) applying said curable epoxy-anhydride thermoset composition in a cured-in-place pipe rehabilitation process is disclosed. The cured-in-place pipe application utilized can generally be the ‘Inversion Installation Method,’ or the ‘Pull-in Installation Method’. The invention also relates to a cured-in-place pipe that is prepared by this process.
摘要翻译：本发明涉及一种方法，包括：（a）制备可固化环氧 - 酐热固性组合物; 并且（b）将所述可固化环氧酐酐热固性组合物应用于就地固化管修复方法。所使用的固化管道应用通常可以是“反转安装方法”或“引入式安装方法”。本发明还涉及通过该方法制备的固化管道。

9. 发明申请

US20100292415A1 HIGH TG EPOXY SYSTEMS FOR COMPOSITE APPLICATIONS 有权
标题翻译：用于复合应用的高TG环氧体系
公开(公告)号：US20100292415A1
公开(公告)日：2010-11-18
申请号：US12811230
申请日：2009-01-05
申请人： Jeffery L. Reynolds , Rajesh H. Turakhia , George Chennakattu Jacob , Marty J. Null
发明人： Jeffery L. Reynolds , Rajesh H. Turakhia , George Chennakattu Jacob , Marty J. Null
IPC分类号： C08G59/14
CPC分类号： C08L63/00 , C08G59/226 , C08G59/24 , C08G59/3218 , C08G59/42 , C08G59/4215 , C08G59/5093 , C08G59/686
摘要： A thermoset resin, including the reaction product of: an epoxy resin mixture including at least one cycloaliphatic epoxy resins; a cycloaliphatic anhydride hardener; and a catalyst; wherein the reaction product has a glass transition temperature greater than or equal to 210° C. Also disclosed is a process for forming a thermoset resin, including: admixing two or more epoxy resins and a cycloaliphatic anhydride hardener to form a curable composition, wherein the epoxy resins include at least one cycloaliphatic epoxy resin; thermally curing the curable composition at a temperature of at least 150° C. to result in a thermoset resin having a glass transition temperature of at least 210° C. Such curable compositions may include: 35 to 65 weight percent of an epoxy resin mixture having at least one cycloaliphatic epoxy resins; 35 to 65 weight percent of a cycloaliphatic anhydride hardener; and from greater than 0 to 10 weight percent of a catalyst.
摘要翻译：一种热固性树脂，包括以下反应产物：包含至少一种脂环族环氧树脂的环氧树脂混合物; 脂环族酸酐硬化剂; 和催化剂; 其中所述反应产物具有大于或等于210℃的玻璃化转变温度。还公开了形成热固性树脂的方法，包括：混合两种或更多种环氧树脂和脂环族酸酐硬化剂以形成可固化组合物，其中环氧树脂包括至少一种脂环族环氧树脂; 在至少150℃的温度下使可固化组合物热固化，得到玻璃化转变温度至少为210℃的热固性树脂。这种可固化组合物可包括：35至65重量％的环氧树脂混合物，其具有至少一种环脂族环氧树脂; 35〜65重量％的脂环族酸酐硬化剂; 和大于0至10重量％的催化剂。

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