公开(公告)号：US07256244B2

公开(公告)日：2007-08-14

申请号：US10726455

申请日：2003-12-03

Applicant: R. Resendes ,  Rotraud Casper, legal representative ,  William E. App ,  Gerhard Langstein ,  Martin Bohnenpoll ,  Gabor Kaszas ,  Stephan Glander

Inventor： Rudolf Casper, deceased

IPC: C08F4/14 ,  C08F210/12

CPC classification number: C08F210/12 ,  C08F4/00 ,  C08F4/12 ,  C08F236/06 ,  C08F2500/01 ,  C08F2500/21

Abstract: The present invention relates to a process for producing polymers comprising repeating units derived from at least one isoolefin monomer, at least one multiolefin monomer and optionally further copolymerization monomers in the presence of at least one organic nitro compound and AlCl3/water wherein the process is conducted in the absence of compounds selected from the group consisting of vanadium compounds, zirconium halogenid, and hafnium hallogenides.

Abstract translation: 本发明涉及在至少一种有机硝基化合物和AlCl 3 /水的存在下，由至少一种异烯烃单体，至少一种多烯烃单体和任选的其它共聚单体衍生的重复单元生产聚合物的方法，其中该方法为 在不存在选自钒化合物，锆卤化物和卤化铪的化合物的化合物的情况下进行。

公开(公告)号：US07091284B2

公开(公告)日：2006-08-15

申请号：US10362347

申请日：2001-08-21

Applicant: Harald Bender ,  Rotraud Casper, legal representative ,  Hans Rafael Winkelbach ,  Hans Christian Strauch ,  Paul Nguyen ,  Sharon X. Guo ,  Janet Gamlin

Inventor： Rudolf Casper, deceased

IPC: C08F8/04

CPC classification number: C08C19/02

Abstract: Hydrogenated copolymers of an unsaturated nitrile, butadiene and isoprene, wherein the molar ratio of butadiene to isoprene is less than 3:1, display valuable low temperature properties.

Abstract translation: 不饱和腈，丁二烯和异戊二烯的氢化共聚物，其中丁二烯与异戊二烯的摩尔比小于3:1，显示出有价值的低温性能。

公开(公告)号：US20090030169A1

公开(公告)日：2009-01-29

申请号：US11825723

申请日：2007-07-09

Applicant: R. Resendes ,  Rudolf Casper ,  Rotraud Casper ,  William E. App ,  Gerhard Langstein ,  Martin Bohnenpoll ,  Gabor Kaszas ,  Stephan Glander

Inventor： R. Resendes ,  Rudolf Casper ,  Rotraud Casper ,  William E. App ,  Gerhard Langstein ,  Martin Bohnenpoll ,  Gabor Kaszas ,  Stephan Glander

IPC: C08F4/52 ,  C08F36/00

CPC classification number: C08F210/12 ,  C08F4/00 ,  C08F4/12 ,  C08F236/06 ,  C08F2500/01 ,  C08F2500/21

Abstract: The present invention relates to a process for producing polymers comprising repeating units derived from at least one isoolefin monomer, at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of at least one organic nitro compound and AlCl3/water wherein the process is conducted in the absence of compounds selected from the group consisting of vanadium compounds, zirconium halogenid, hafnium halogenides.Preferably the polymers have a multiolefin content of greater than 2.5 mol %, and a molecular weight Mw of greater than 240 kg/mol.

Abstract translation: 本发明涉及在至少一种有机硝基化合物和AlCl 3 /水的存在下，由至少一种异烯烃单体，至少一种多烯烃单体和任选的其它可共聚单体衍生的聚合物的方法，其中进行该方法 在不存在选自钒化合物，卤化锆，卤化铪的化合物的化合物的情况下。 优选地，聚合物的多烯烃含量大于2.5摩尔％，分子量Mw大于240千克/摩尔。