公开(公告)号：US20080090962A1

公开(公告)日：2008-04-17

申请号：US11973411

申请日：2007-10-09

申请人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

发明人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

IPC分类号： C08F8/04

CPC分类号： C08F4/40 ,  C08F2/38 ,  C08F2/40 ,  C08F8/04 ,  C08F8/08 ,  C08F293/005

摘要： The present invention discloses a process for synthesizing a hydrogenated polymer that comprises: (1) preparing a aqueous polymerization medium which is comprised of (a) at least one monomer, (b) a polymerization control agent, and an emulsifier, wherein the emulsifier is prepared in-situ within the aqueous polymerization medium; (2) initiating polymerization of said monomer within the aqueous polymerization medium to produce a latex of an unsaturated polymer; (3) treating the latex of the unsaturated polymer with (a) an oxidant selected from the group consisting of oxygen, air and hydroperoxides; (b) a reducing agent selected from the group consisting of hydrazine and hydrates of hydrazine; and (c) a metal ion activator to produce the hydrogenated polymer. The present invention further discloses a process for synthesizing a hydrogenated polymer that comprises: (1) preparing a monomer solution which is comprised of (a) at least one monomer, (b) a conjugate acid of a surfactant with a pKa of less than about 14, and (c) a controlled free radical polymerization agent; (2) preparing an aqueous medium which is comprised of (a) water, and (b) a conjugate base of a weak acid wherein the pKb of the base is less than about 14; and (3) mixing the monomer solution with the aqueous medium under conditions that result in the in-situ formation of an emulsifier; (4) initiating free radical polymerization to produce a latex of an unsaturated polymer; and (5) treating the latex of the unsaturated polymer with (a) an oxidant selected from the group consisting of oxygen, air and hydroperoxides; (b) a reducing agent selected from the group consisting of hydrazine and hydrates of hydrazine; and (c) a metal ion activator to produce the hydrogenated polymer.

摘要翻译： 本发明公开了一种合成氢化聚合物的方法，该方法包括：（1）制备水性聚合介质，其由（a）至少一种单体，（b）聚合控制剂和乳化剂组成，其中乳化剂为 在水性聚合介质中原位制备; （2）在水性聚合介质中引发所述单体的聚合以产生不饱和聚合物的胶乳; （3）用（a）选自氧，空气和氢过氧化物的氧化剂处理不饱和聚合物的胶乳; （b）选自肼和肼的水合物的还原剂; 和（c）金属离子活化剂以产生氢化聚合物。 本发明还公开了一种合成氢化聚合物的方法，其包括：（1）制备单体溶液，该单体溶液包含（a）至少一种单体，（b）表面活性剂的共轭酸与pK 小于约14，和（c）受控自由基聚合剂; （2）制备由（a）水和（b）弱酸的共轭碱组成的水性介质，其中碱的pK 小于约14; 和（3）在导致乳化剂原位形成的条件下将单体溶液与水性介质混合; （4）引发自由基聚合以产生不饱和聚合物的胶乳; 和（5）用（a）选自氧，空气和氢过氧化物的氧化剂处理不饱和聚合物的胶乳; （b）选自肼和肼的水合物的还原剂; 和（c）金属离子活化剂以产生氢化聚合物。

公开(公告)号：US20050256253A1

公开(公告)日：2005-11-17

申请号：US11120222

申请日：2005-05-02

申请人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

发明人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

IPC分类号： C08F2/38 ,  C08F4/40 ,  C08F8/04 ,  C08F8/08 ,  C08L1/00

CPC分类号： C08F4/40 ,  C08F2/38 ,  C08F2/40 ,  C08F8/04 ,  C08F8/08 ,  C08F293/005

摘要： The present invention discloses a process for synthesizing a hydrogenated polymer that comprises: (1) preparing a aqueous polymerization medium which is comprised of (a) at least one monomer, (b) a polymerization control agent, and an emulsifier, wherein the emulsifier is prepared in-situ within the aqueous polymerization medium; (2) initiating polymerization of said monomer within the aqueous polymerization medium to produce a latex of an unsaturated polymer; (3) treating the latex of the unsaturated polymer with (a) an oxidant selected from the group consisting of oxygen, air and hydroperoxides; (b) a reducing agent selected from the group consisting of hydrazine and hydrates of hydrazine; and (c) a metal ion activator to produce the hydrogenated polymer. The present invention further discloses a process for synthesizing a hydrogenated polymer that comprises: (1) preparing a monomer solution which is comprised of (a) at least one monomer, (b) a conjugate acid of a surfactant with a pKa of less than about 14, and (c) a controlled free radical polymerization agent; (2) preparing an aqueous medium which is comprised of (a) water, and (b) a conjugate base of a weak acid wherein the pKb of the base is less than about 14; and (3) mixing the monomer solution with the aqueous medium under conditions that result in the in-situ formation of an emulsifier; (4) initiating free radical polymerization to produce a latex of an unsaturated polymer; and (5) treating the latex of the unsaturated polymer with (a) an oxidant selected from the group consisting of oxygen, air and hydroperoxides; (b) a reducing agent selected from the group consisting of hydrazine and hydrates of hydrazine; and (c) a metal ion activator to produce the hydrogenated polymer.

摘要翻译： 本发明公开了一种合成氢化聚合物的方法，该方法包括：（1）制备水性聚合介质，其由（a）至少一种单体，（b）聚合控制剂和乳化剂组成，其中乳化剂为 在水性聚合介质中原位制备; （2）在水性聚合介质中引发所述单体的聚合以产生不饱和聚合物的胶乳; （3）用（a）选自氧，空气和氢过氧化物的氧化剂处理不饱和聚合物的胶乳; （b）选自肼和肼的水合物的还原剂; 和（c）金属离子活化剂以产生氢化聚合物。 本发明还公开了一种合成氢化聚合物的方法，其包括：（1）制备单体溶液，该单体溶液包含（a）至少一种单体，（b）表面活性剂的共轭酸与pK 小于约14，和（c）受控自由基聚合剂; （2）制备由（a）水和（b）弱酸的共轭碱组成的水性介质，其中碱的pK 小于约14; 和（3）在导致乳化剂原位形成的条件下将单体溶液与水性介质混合; （4）引发自由基聚合以产生不饱和聚合物的胶乳; 和（5）用（a）选自氧，空气和氢过氧化物的氧化剂处理不饱和聚合物的胶乳; （b）选自肼和肼的水合物的还原剂; 和（c）金属离子活化剂以产生氢化聚合物。

公开(公告)号：US20090312460A1

公开(公告)日：2009-12-17

申请号：US12477637

申请日：2009-06-03

申请人： Klaus K. Lorenz ,  Alexander Kraus ,  Thomas M. Vickers, JR. ,  Suzanne Lianopoulos ,  Viswanath Mahadevan

发明人： Klaus K. Lorenz ,  Alexander Kraus ,  Thomas M. Vickers, JR. ,  Suzanne Lianopoulos ,  Viswanath Mahadevan

IPC分类号： C08K3/34 ,  C08F220/10 ,  C08F220/26 ,  C08F124/00

CPC分类号： C04B28/02 ,  C04B24/2647 ,  C04B24/2694 ,  C04B2103/308 ,  C08F216/1416 ,  C08F220/26 ,  Y10S526/915 ,  C04B2103/302

摘要： A non-ionic polyether-polyester copolymer for extending workability to a cementitious mixture containing hydraulic cement and water, wherein the copolymer includes residues of at least the following monomers: Component A including an ethylenically unsaturated carboxylic acid ester monomer having a moiety hydrolysable in the cementitious mixture, wherein the hydrolyzed monomer residue has an active binding site for a component of the cementitious mixture; and, at least one of: Component B including an ethylenically unsaturated, carboxylic acid ester or alkenyl ether monomer having at least one C2-4 oxyalkylene side group of about 1 to 30 units; or, Component C including an ethylenically unsaturated, carboxylic acid ester or alkenyl ether monomer having at least one C2-4 oxyalkylene side group of 31 to about 350 units; wherein the molar ratio of Component A to the sum of the molar ratios of Component B and Component C is about 1:1 to about 10:1.

摘要翻译： 一种用于将可加工性延伸到含水硬性水泥和水的水泥混合物的非离子聚醚 - 聚酯共聚物，其中所述共聚物包括至少以下单体的残基：组分A，包括具有水解性可水解部分的烯属不饱和羧酸酯单体 混合物，其中水解单体残余物具有水泥混合物组分的活性结合位点; 以及至少一种：包含具有约1至30个单元的具有至少一个C 2-4亚烷基侧基的烯键式不饱和羧酸酯或链烯基醚单体的组分B; 或包含具有31至约350单元的具有至少一个C 2-4亚烷基侧基的烯键式不饱和羧酸酯或链烯基醚单体的组分C; 其中组分A与组分B和组分C的摩尔比之和的摩尔比为约1:1至约10:1。

公开(公告)号：US20050282957A1

公开(公告)日：2005-12-22

申请号：US11186305

申请日：2005-07-21

申请人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

发明人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

IPC分类号： C08F2/22 ,  C08F2/24 ,  C08F2/38 ,  C08F293/00 ,  C08F2/00

CPC分类号： C08F297/048 ,  C08F2/22 ,  C08F2/38 ,  C08F12/08 ,  C08F293/00 ,  C08F293/005 ,  C08F2438/00 ,  C08F2438/01 ,  C08F2438/02 ,  C08F2438/03 ,  C08G61/08 ,  C08G2261/418 ,  C08L53/00 ,  C08L53/02 ,  C08L2666/02

摘要： The present invention discloses an emulsion polymerization process that comprises: (1) preparing an aqueous polymerization medium which is comprised of (a) at least one monomer, (b) a polymerization control agent, and an emulsifier, wherein the emulsifier is prepared in-situ within the aqueous polymerization medium; and (2) initiating polymerization of said monomer within the aqueous polymerization medium. The subject invention more specifically reveals an emulsion polymerization process that comprises: (1) preparing a monomer solution which is comprised of (a) at least one monomer, (b) a conjugate acid of a surfactant with a pKa of less than 14, and (c) a controlled free radical polymerization agent; (2) preparing an aqueous medium which is comprised of (a) water, and (b) a conjugate base of a weak acid wherein the pKb of the base is less than 14; and (3) mixing the monomer solution with the aqueous medium under conditions that result in the in-situ formation of an emulsifier, and (4) initiating free radical polymerization.

摘要翻译： 本发明公开了一种乳液聚合方法，其包括：（1）制备由（a）至少一种单体，（b）聚合控制剂和乳化剂组成的水性聚合介质，其中， 位于水性聚合介质中; 和（2）在水性聚合介质中引发所述单体的聚合。 本发明更具体地揭示了一种乳液聚合方法，其包括：（1）制备单体溶液，其包含（a）至少一种单体，（b）表面活性剂的共轭酸与pK < SUB>小于14，和（c）受控自由基聚合剂; （2）制备由（a）水和（b）弱酸的共轭碱组成的水性介质，其中所述碱的pK 小于14; 和（3）在导致乳化剂原位形成的条件下将单体溶液与水性介质混合，和（4）引发自由基聚合。

公开(公告)号：US06852865B2

公开(公告)日：2005-02-08

申请号：US10307520

申请日：2002-12-02

申请人： Geoffrey W. Coates ,  Yutan D. Y. L. Getzler ,  Peter Wolczanski ,  Viswanath Mahadevan

发明人： Geoffrey W. Coates ,  Yutan D. Y. L. Getzler ,  Peter Wolczanski ,  Viswanath Mahadevan

IPC分类号： C07D307/60 ,  C07B61/00 ,  C07D205/08 ,  C07D205/12 ,  C07D265/06 ,  C07D305/12 ,  C07D305/14 ,  C07D307/33 ,  C07D315/00 ,  C07F15/06 ,  C07D303/00 ,  C07D205/00 ,  C07F13/00

CPC分类号： B01J31/2295 ,  B01J31/183 ,  B01J31/20 ,  B01J31/2208 ,  B01J31/2243 ,  B01J2231/34 ,  B01J2531/0208 ,  B01J2531/025 ,  B01J2531/0252 ,  B01J2531/31 ,  B01J2531/38 ,  B01J2531/46 ,  B01J2531/62 ,  B01J2531/845 ,  C07D205/08 ,  C07D205/12 ,  C07D265/06 ,  C07D305/12 ,  C07D305/14 ,  C07D307/33 ,  C07D315/00 ,  C07F15/065

摘要： Epoxides, aziridines, thiiranes, oxetanes, lactones, lactams and analogous compounds are reacted with carbon monoxide in the presence of a catalytically effective amount of catalyst having the general formula [Lewis acid]z+{[QM(CO)x]w−}y where Q is any ligand and need not be present, M is a transition metal selected from the group consisting of Groups 4, 5, 6, 7, 8, 9 and 10 of the periodic table of elements, z is the valence of the Lewis acid and ranges from 1 to 6, w is the charge of the metal carbonyl and ranges from 1 to 4 and y is a number such that w times y equals z, and x is a number such as to provide a stable anionic metal carbonyl for {[QM(CO)x]w−}y and ranges from 1 to 9 and typically from 1 to 4.

摘要翻译： 环氧化物，氮丙啶，噻咯烷，氧杂环丁烷，内酯，内酰胺和类似化合物与一氧化碳在催化有效量的具有通式[路易斯酸] z [{QM（CO）x] 其中Q是任何配体而不需要存在，M是选自元素周期表第4,5,6,7,8,9和10族的过渡金属，z是 路易斯酸的化合价为1至6，w为羰基金属的电荷，范围为1至4，y为使y等于z的数，y为数，使得稳定的 {[QM（CO）x] w - } y的阴离子金属羰基，范围为1至9，通常为1至4。

公开(公告)号：US08519029B2

公开(公告)日：2013-08-27

申请号：US12477637

申请日：2009-06-03

申请人： Klaus K. Lorenz ,  Alexander Kraus ,  Thomas M. Vickers, Jr. ,  Suzanne Lianopoulos ,  Viswanath Mahadevan

发明人： Klaus K. Lorenz ,  Alexander Kraus ,  Thomas M. Vickers, Jr. ,  Suzanne Lianopoulos ,  Viswanath Mahadevan

IPC分类号： C04B24/26 ,  C08F220/18

CPC分类号： C04B28/02 ,  C04B24/2647 ,  C04B24/2694 ,  C04B2103/308 ,  C08F216/1416 ,  C08F220/26 ,  Y10S526/915 ,  C04B2103/302

摘要： A non-ionic polyether-polyester copolymer for extending workability to a cementitious mixture containing hydraulic cement and water, wherein the copolymer includes residues of at least the following monomers: Component A including an ethylenically unsaturated carboxylic acid ester monomer having a moiety hydrolysable in the cementitious mixture, wherein the hydrolyzed monomer residue has an active binding site for a component of the cementitious mixture; and, at least one of: Component B including an ethylenically unsaturated, carboxylic acid ester or alkenyl ether monomer having at least one C2-4 oxyalkylene side group of about 1 to 30 units; or, Component C including an ethylenically unsaturated, carboxylic acid ester or alkenyl ether monomer having at least one C2-4 oxyalkylene side group of 31 to about 350 units; wherein the molar ratio of Component A to the sum of the molar ratios of Component B and Component C is about 1:1 to about 10:1.

摘要翻译： 一种用于将可加工性延伸到含水硬性水泥和水的水泥混合物的非离子聚醚 - 聚酯共聚物，其中所述共聚物包括至少以下单体的残基：组分A，包括具有水解性可水解部分的烯键式不饱和羧酸酯单体 混合物，其中水解单体残余物具有水泥混合物组分的活性结合位点; 以及至少一种：包含具有约1至30个单元的具有至少一个C 2-4亚烷基侧基的烯键式不饱和羧酸酯或链烯基醚单体的组分B; 或包含具有31至约350单元的具有至少一个C 2-4亚烷基侧基的烯键式不饱和羧酸酯或链烯基醚单体的组分C; 其中组分A与组分B和组分C的摩尔比之和的摩尔比为约1:1至约10:1。

公开(公告)号：US20060241258A1

公开(公告)日：2006-10-26

申请号：US11454742

申请日：2006-06-16

申请人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

发明人： Dane Parker ,  Frank Feher ,  Viswanath Mahadevan

IPC分类号： C08F4/00

CPC分类号： C08F297/048 ,  C08F2/22 ,  C08F2/38 ,  C08F12/08 ,  C08F293/00 ,  C08F293/005 ,  C08F2438/00 ,  C08F2438/01 ,  C08F2438/02 ,  C08F2438/03 ,  C08G61/08 ,  C08G2261/418 ,  C08L53/00 ,  C08L53/02 ,  C08L2666/02

摘要： The present invention discloses an emulsion polymerization process that comprises: (1) preparing an aqueous polymerization medium which is comprised of (a) at least one monomer, (b) a polymerization control agent, and an emulsifier, wherein the emulsifier is prepared in-situ within the aqueous polymerization medium; and (2) initiating polymerization of said monomer within the aqueous polymerization medium. The subject invention more specifically reveals an emulsion polymerization process that comprises: (1) preparing a monomer solution which is comprised of (a) at least one monomer, (b) a conjugate acid of a surfactant with a pKa of less than 14, and (c) a controlled free radical polymerization agent; (2) preparing an aqueous medium which is comprised of (a) water, and (b) a conjugate base of a weak acid wherein the pKb of the base is less than 14; and (3) mixing the monomer solution with the aqueous medium under conditions that result in the in-situ formation of an emulsifier, and (4) initiating free radical polymerization.

摘要翻译： 本发明公开了一种乳液聚合方法，其包括：（1）制备由（a）至少一种单体，（b）聚合控制剂和乳化剂组成的水性聚合介质，其中， 位于水性聚合介质中; 和（2）在水性聚合介质中引发所述单体的聚合。 本发明更具体地揭示了一种乳液聚合方法，其包括：（1）制备单体溶液，其包含（a）至少一种单体，（b）表面活性剂的共轭酸与pK < SUB>小于14，和（c）受控自由基聚合剂; （2）制备由（a）水和（b）弱酸的共轭碱组成的水性介质，其中所述碱的pK 小于14; 和（3）在导致乳化剂原位形成的条件下将单体溶液与水性介质混合，和（4）引发自由基聚合。