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

US06660181B2 Inhibition of polymerization of unsaturated monomers 失效
标题翻译：抑制不饱和单体的聚合
公开(公告)号：US06660181B2
公开(公告)日：2003-12-09
申请号：US10193603
申请日：2002-07-12
申请人： Brigitte Benage , Angela M. Edwards , Vilen Kosover , Gan Wang , Anthony Gentile , Jesus R. Fabian , Gerald J. Abruscato
发明人： Brigitte Benage , Angela M. Edwards , Vilen Kosover , Gan Wang , Anthony Gentile , Jesus R. Fabian , Gerald J. Abruscato
IPC分类号： C09K300
CPC分类号： C07B63/04 , C07C7/20 , C07D211/94
摘要： A method is disclosed for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers a polymerization inhibiting amount of a mixture comprising A) a first inhibitor comprising 4-amino-2,2,6,6-tetramethylpiperidinyloxy, wherein said amino group is a primary, secondary, or tertiary amino group; and B) at least one other inhibitor having the structural formula: wherein: R1 and R4 are independently selected from the group consisting of hydrogen, alkyl, and heteroatom-substituted alkyl; R2 and R3 are independently selected from the group consisting of alkyl and heteroatom-substituted alkyl; X1 and X2 (1) are independently selected alkyl groups of 1 to 15 carbon atoms or (2) taken together, form a ring structure with the nitrogen.
摘要翻译：公开了抑制烯键式不饱和单体的过早聚合的方法，包括向所述单体中加入聚合抑制量的混合物，所述混合物包含A）包含4-氨基-2,2,6,6-四甲基哌啶氧基的第一抑制剂，其中所述氨基为伯，仲或叔氨基; 和B）至少一种具有以下结构式的其它抑制剂：其中：R 1和R 4独立地选自氢，烷基和杂原子取代的烷基; R 2和R 3独立地选自烷基和杂原子 - 取代的烷基; X 1和X 2（1）独立地选自1至15个碳原子的烷基或（2）组合在一起形成与氮的环结构。

2. 发明授权

US06344560B1 Nitroaromatic solubilizer for nitroxyls in aromatic solvents 有权
标题翻译：芳香族溶剂中硝基芳香增溶剂
公开(公告)号：US06344560B1
公开(公告)日：2002-02-05
申请号：US09564221
申请日：2000-05-03
申请人： Brendan J. Geelan , Brigitte Benage , Gerald J. Abruscato , Kirk A. Schlup , Ruben S. Grewal , Andrew J. Eisenstein
发明人： Brendan J. Geelan , Brigitte Benage , Gerald J. Abruscato , Kirk A. Schlup , Ruben S. Grewal , Andrew J. Eisenstein
IPC分类号： C07F906
CPC分类号： C07D295/24 , C07B63/04 , C07C291/02 , C07D211/94
摘要： A nitroaromatic compound is used to enhance the solubility of a nitroxyl compound in an aromatic hydrocarbon solvent.
摘要翻译：硝基芳族化合物用于增强硝酰基化合物在芳族烃溶剂中的溶解度。

3. 发明授权

US08013083B2 Means for controlling the exothermic reaction of styrenic monomers with sulfonic acids 有权
标题翻译：控制苯乙烯单体与磺酸的放热反应的方法
公开(公告)号：US08013083B2
公开(公告)日：2011-09-06
申请号：US11345194
申请日：2006-01-31
申请人： Vilan Kosover , Jesus A. Fabian , Istvan Lippai , Brigitte Benage , Gerald J. Abruscato
发明人： Vilan Kosover , Jesus A. Fabian , Istvan Lippai , Brigitte Benage , Gerald J. Abruscato
IPC分类号： C08F2/38 , C08F12/02
CPC分类号： C07B63/04 , C07C7/20 , C07C15/46
摘要： A method for inhibiting the premature polymerization of styrenic monomers is disclosed wherein the method comprises adding to said monomers a combination of: (A) at least one inhibitor that is a sulfonic acid compound in a concentration sufficient to initiate cationic polymerization of said styrenic monomers at any point of the manufacturing or purification process and cause a resulting temperature increase; and (B) at least one amine in a concentration sufficient to reduce said cationic polymerization and said temperature increase; whereby an uncontrolled exothermic reaction between said sulfonic acid compound and said styrenic monomers will be prevented.
摘要翻译：公开了抑制苯乙烯单体过早聚合的方法，其中所述方法包括向所述单体中加入以下组合：（A）至少一种抑制剂，其为足以引发所述苯乙烯单体的阳离子聚合的磺酸化合物任何一点的制造或净化过程，并导致温度升高; 和（B）至少一种浓度足以减少所述阳离子聚合和所述温度升高的胺; 由此可以防止所述磺酸化合物与所述苯乙烯类单体之间的不受控制的放热反应。

4. 发明授权

US07728083B1 Aromatic sulfonic acids, amines and nitrophenols in combination with nitroxyl radical-containing compounds or C-nitrosoanilines as polymerization inhibitors 失效
标题翻译：芳香磺酸，胺和硝基酚与含硝酰基的化合物或C-亚硝基苯胺结合作为聚合抑制剂
公开(公告)号：US07728083B1
公开(公告)日：2010-06-01
申请号：US12694693
申请日：2010-01-27
申请人： Vilan Kosover , Jesus R. Fabian , Istvan Lippai , Brigitte Benage , Gerald J. Abruscato
发明人： Vilan Kosover , Jesus R. Fabian , Istvan Lippai , Brigitte Benage , Gerald J. Abruscato
IPC分类号： C08F2/38
CPC分类号： C08F2/40 , C07C7/20 , C07C309/42 , C07C15/46
摘要： Disclosed herein is a method for inhibiting and retarding the premature polymerization and the polymer growth of vinyl aromatic monomers wherein the method comprises adding to said monomers an effective amount of an inhibitor and retarder blend comprising: (A) at least one aromatic sulfonic acid; (B) at least one amine; (C) at least one nitrophenol; and (D) at least one member of the group consisting of nitroxy radical-containing compounds and nitrosoanilines.
摘要翻译：本文公开了一种用于抑制和延缓乙烯基芳族单体的过早聚合和聚合物生长的方法，其中所述方法包括向所述单体中加入有效量的抑制剂和缓凝剂共混物，其包含：（A）至少一种芳族磺酸; （B）至少一种胺; （C）至少一种硝基酚; 和（D）由含硝基氧基的化合物和亚硝基苯胺组成的组中的至少一个成员。

5. 发明授权

US06653414B2 Inhibition of polymerization of unsaturated monomers 失效
标题翻译：抑制不饱和单体的聚合
公开(公告)号：US06653414B2
公开(公告)日：2003-11-25
申请号：US09916580
申请日：2001-07-30
申请人： Brigitte Benage , Brendan J. Geelan , Gerald J. Abruscato , Leo Bonnell
发明人： Brigitte Benage , Brendan J. Geelan , Gerald J. Abruscato , Leo Bonnell
IPC分类号： C08F238
CPC分类号： C07C7/20 , C07B63/04 , C07C15/44 , C07C15/46
摘要： Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of a mixture comprising: A) at least one stable hindered nitroxyl compound having the structural formula: wherein R1 and R4 are independently selected from the group consisting of hydrogen, alkyl, and heteroatom-substituted alkyl and R2 and R3 are independently selected from the group consisting of alkyl and heteroatom-substituted alkyl; and X1 and X2 (1) are independently selected from the group consisting of halogen, cyano, COOR7, —S—COR7, —OCOR7, (wherein R7 is alkyl or aryl), amido, —S—C6H5, carbonyl, alkenyl, or alkyl of 1 to 15 carbon atoms, or (2) taken together, form a ring structure with the nitrogen; and B) at least one inhibitor selected from the group consisting of ortho-quinone, ortho-hydroquinone, para-quinone, para-hydroquinone, and derivatives of the foregoing.
摘要翻译：本文公开了一种抑制烯属不饱和单体过早聚合的方法，包括向所述单体中加入有效量的混合物，所述混合物包含：A）至少一种具有以下结构式的稳定的受阻硝酰基化合物：其中R1和R4独立地选自由氢，烷基和杂原子取代的烷基组成的基团，且R 2和R 3独立地选自烷基和杂原子取代的烷基; 和X 1和X 2（1）独立地选自卤素，氰基，COOR 7，-S-COR 7，-OCOR 7，（其中R 7是烷基或芳基），酰氨基，-S-C 6 H 5，羰基，烯基或 1〜15个碳原子的烷基，或（2）一起与氮形成环结构; 和B）选自邻醌，邻 - 氢醌，对醌，对 - 氢醌和前述衍生物中的至少一种抑制剂。

6. 发明授权

US5540861A Polymerization inhibitor for vinyl aromatics 失效
标题翻译：乙烯基芳烃聚合抑制剂
公开(公告)号：US5540861A
公开(公告)日：1996-07-30
申请号：US195801
申请日：1994-02-14
申请人： Anthony V. Grossi , Paul E. Stott , John M. DeMassa , Howard S. Friedman , Gerald J. Abruscato
发明人： Anthony V. Grossi , Paul E. Stott , John M. DeMassa , Howard S. Friedman , Gerald J. Abruscato
IPC分类号： C07C7/20 , C07C15/46 , C07C39/06 , C07C205/22 , C07C205/23 , C07C211/51 , C07C309/75 , C07C317/22 , C08F2/38 , C09K15/08 , C09K15/14 , C09K15/24
CPC分类号： C07C309/75 , C07C205/22 , C07C205/23 , C07C211/51 , C07C7/20
摘要： This invention relates to a blend of different isomers of a compound represented by structure I ##STR1## wherein R is C.sub.9 -C.sub.20 alkyl; wherein Y is NO.sub.2 or SO.sub.3 R' or H; wherein R' is C.sub.1 -C.sub.20 alkyl; wherein X is NO.sub.2 or C.sub.1 -C.sub.20 alkyl; and wherein R" is H or C.sub.1 -C.sub.20 alkyl, m is 2 or 3, and n is 0, 1, 2, 3, with the provisos: (1) that Y may not be H and X may not be NO.sub.2 when n=0 and (2) that when R is C.sub.9 and n=0, X and Y may not both be NO.sub.2.
摘要翻译：本发明涉及由结构I（I）表示的化合物的不同异构体的共混物，其中R是C 9 -C 20烷基; 其中Y是NO 2或SO 3 R'或H; 其中R'为C 1 -C 20烷基; 其中X是NO 2或C 1 -C 20烷基; 并且其中R“为H或C 1 -C 20烷基，m为2或3，n为0,1,2,3，条件为：（1）Y不为H且X不为NO2， n = 0，（2）当R为C9且n = 0时，X和Y两者均不能为NO2。

7. 发明授权

US4774374A Stabilized vinyl aromatic composition 失效
标题翻译：稳定的乙烯基芳族组合物
公开(公告)号：US4774374A
公开(公告)日：1988-09-27
申请号：US61855
申请日：1987-06-12
申请人： Gerald J. Abruscato , Elmar H. Jancis , Paul E. Stott
发明人： Gerald J. Abruscato , Elmar H. Jancis , Paul E. Stott
IPC分类号： C08K5/16 , C07C7/20 , C08F2/38 , C08F2/40 , C08F12/00 , C08F12/06 , C08K5/17 , C08L25/04 , C09K15/18 , C09K15/20
CPC分类号： C07C7/20
摘要： A vinyl aromatic composition stabilized against polymerization comprising (a) a vinyl aromatic compound and (b) an effective amount of a stabilizer system in which the active ingredient consists essentially of an oxygenated species formed by the reaction of oxygen and an N-aryl-N'-alkyl-p-phenylenediamine. Also disclosed is a process for inhibiting the polymerization of vinyl aromatic compounds employing such an oxygenated species.

8. 发明申请

US20100093897A1 COMPOSITION AND METHOD FOR INHIBITING POLYMERIZATION AND POLYMER GROWTH 有权
标题翻译：用于抑制聚合和聚合物生长的组合物和方法
公开(公告)号：US20100093897A1
公开(公告)日：2010-04-15
申请号：US12582419
申请日：2009-10-20
申请人： Brigitte BENAGE , Gerald J. ABRUSCATO , David J. SIKORA , Ruben S. GREWAL
发明人： Brigitte BENAGE , Gerald J. ABRUSCATO , David J. SIKORA , Ruben S. GREWAL
IPC分类号： C08K5/3435
CPC分类号： C08F2/40 , C09K15/04 , Y10S585/95
摘要： A method for inhibiting the premature polymerization and the polymer growth of ethylenically unsaturated monomers is disclosed wherein the method comprises adding to said monomers an effective amount of at least one hydrogen donor or electron acceptor. In a preferred embodiment, the hydrogen donor or electron acceptor is used in combination with a stable nitroxyl free radical.
摘要翻译：公开了抑制烯属不饱和单体的过早聚合和聚合物生长的方法，其中所述方法包括向所述单体中加入有效量的至少一个氢供体或电子受体。在优选的实施方案中，氢供体或电子受体与稳定的硝酰自由基组合使用。

9. 发明授权

US07696290B2 Aromatic sulfonic acids, amines, and nitrophenols in combination with nitroxyl radical-containing compounds or C-nitrosanilines as polymerization inhibitors 失效
标题翻译：芳香磺酸，胺和硝基酚与含硝酰自由基的化合物或C-亚硝基苯胺结合作为聚合抑制剂
公开(公告)号：US07696290B2
公开(公告)日：2010-04-13
申请号：US11170304
申请日：2005-06-28
申请人： Vilan Kosover , Jesus A. Fabian , Istvan Lippai , Brigitte Benage , Gerald J. Abruscato
发明人： Vilan Kosover , Jesus A. Fabian , Istvan Lippai , Brigitte Benage , Gerald J. Abruscato
IPC分类号： C08F2/38
CPC分类号： C08F2/40 , C07C7/20 , C07C309/42 , C07C15/46
摘要： Disclosed herein is a method for inhibiting and retarding the premature polymerization and the polymer growth of vinyl aromatic monomers wherein the method comprises adding to said monomers an effective amount of an inhibitor and retarder blend comprising: (A) at least one aromatic sulfonic acid; (B) at least one amine; (C) at least one nitrophenol; and (D) at least one member of the group consisting of nitroxy radical-containing compounds and nitrosoanilines.
摘要翻译：本文公开了一种用于抑制和延缓乙烯基芳族单体的过早聚合和聚合物生长的方法，其中所述方法包括向所述单体中加入有效量的抑制剂和缓凝剂共混物，其包含：（A）至少一种芳族磺酸; （B）至少一种胺; （C）至少一种硝基酚; 和（D）由含硝基氧基的化合物和亚硝基苯胺组成的组中的至少一个成员。

10. 发明授权

US06902663B2 C-nitrosoaniline compounds and their blends as polymerization inhibitors 失效
标题翻译： C-亚硝基苯胺化合物及其共混物作为聚合抑制剂
公开(公告)号：US06902663B2
公开(公告)日：2005-06-07
申请号：US10703580
申请日：2003-11-10
申请人： Brigitte Benage , Gerald J. Abruscato , Andrew J. Eisenstein
发明人： Brigitte Benage , Gerald J. Abruscato , Andrew J. Eisenstein
IPC分类号： C07B63/04 , B01D3/34 , C07C7/20 , C07D239/52 , C08F2/00 , C08F2/40 , C09K15/20 , C09K15/30 , C09K15/16
CPC分类号： B01D3/34 , C07C7/04 , C07C7/20 , C07C51/50 , C07C67/62 , C07C253/32 , Y10S585/95 , C07C15/46 , C07C15/42 , C07C11/167 , C07C11/18 , C07C255/06 , C07C69/54 , C07C57/04
摘要： Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of at least one inhibitor selected from the group consisting of C-nitrosoaniline and quinone imine oxime compounds.Also disclosed is a composition of matter comprising: A) an ethylenically unsaturated monomer and B) an effective inhibiting amount, sufficient to prevent premature polymerization during distillation or purification of said ethylenically unsaturated monomer, of at least one inhibitor selected from the group consisting of C-nitrosoaniline and quinone imine oxime compounds used together with an effective amount of oxygen or air to enhance the inhibiting activity of said inhibitor.
摘要翻译：本文公开了一种抑制烯键式不饱和单体的过早聚合的方法，包括向所述单体中加入有效量的至少一种选自C-亚硝基苯胺和醌亚胺肟化合物的抑制剂。还公开了一种物质组合物，其包含：A）烯键式不饱和单体和B）足以防止在所述烯属不饱和单体的蒸馏或纯化过程中过早聚合至少一种选自下组的抑制剂的有效抑制量：C 亚硝基苯胺和醌亚胺肟化合物与有效量的氧气或空气一起使用以增强所述抑制剂的抑制活性。

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