-
1.Sulfur-vulcanizable copolymers of ethylene,propylene and 5 - (2'- and/or 3'-methyl - 2 - butenyl-) - norbornene - (2) and process for preparing them 失效
Title translation: 乙烯,丙烯和5-(2'-和/或3'-甲基-2-丁烯 - ) - 诺贝恩的硫化氢可共聚物 - (2)及其制备方法公开(公告)号:US3531447A
公开(公告)日:1970-09-29
申请号:US3531447D
申请日:1967-03-16
Applicant: HOECHST AG
Inventor: GUMBOLDT ALBERT GUSTAV MARTIN , HELBERG JURGEN , STEMMER HANS-DIETER
IPC: C08F210/00 , C08D3/04 , C08F15/40 , C08F27/06
CPC classification number: C08F210/00
-
2.Metal allyl catalyst for homo- and copolymerizing olefinically unsaturated compounds 失效
Title translation: 用于共聚合和烯丙基化合物的金属全氟烷烃催化剂公开(公告)号:US3501415A
公开(公告)日:1970-03-17
申请号:US3501415D
申请日:1966-03-04
Applicant: HOECHST AG
Inventor: HERWIG WALTER , GUMBOLDT ALBERT GUSTAV MARTIN , WEISSERMEL KLAUS
-
3.Process for preparing copolymers of azetidinones-(2) and lactones 失效
Title translation: 制备AZETINONONES-(2)和Lactones的共聚物的方法公开(公告)号:US3477997A
公开(公告)日:1969-11-11
申请号:US3477997D
申请日:1967-03-17
Applicant: HOECHST AG
Inventor: GUMBOLDT ALBERT GUSTAV MARTIN , NOETZEL SIEGFRIED
CPC classification number: C08G69/44
-
-