Patent search ap:("HOECHST AG") AND inv:"WILHELM GRAMS ERHARD" Page 1

1.

发明授权
Process for preparing halogenated and sulfohalogenated copolymers of lower olefins 失效
Title translation: 制备低级烯烃的卤代和磺基卤化共聚物的方法

公开(公告)号：US3206444A

公开(公告)日：1965-09-14

申请号：US10556461

申请日：1961-04-26

Applicant: HOECHST AG

Inventor： MARTIN GUMBOLDT ALBERT GUSTAV , ERICH HEITZER , KURT RUST KARL GUSTAV , WILHELM GRAMS ERHARD , LUDWIG ORTHNER , HORST HERZBERG

IPC: C08F8/20 , C08F8/34 , C08K3/22

CPC classification number: C08F8/34 , C08F8/20 , C08K3/22 , C08F10/00 , C08L23/34

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