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1.Process for the manufacture of concentrated aqueous dispersions of fluorinated olefin polymers 失效
Title translation: 用于制造氟化烯烃聚合物的浓缩水分散体的方法公开(公告)号:US3316201A
公开(公告)日:1967-04-25
申请号:US42038564
申请日:1964-12-22
Applicant: HOECHST AG
Inventor: HELMUT HAHN , CLAUS BEERMANN , DIETER ULMSCHNEIDER
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2.Process for producing aqueous polymer dispersions with polymeric nu-vinyl acetamide dispersant 失效
Title translation: 用聚合物N-乙烯基乙酰胺分散剂生产聚合物水分散体的方法公开(公告)号:US3249571A
公开(公告)日:1966-05-03
申请号:US33112663
申请日:1963-12-17
Applicant: HOECHST AG
Inventor: WILHELM BARTMANN , CLAUS BEERMANN , WERNER EHMANN , DIETER ULMSCHNEIDER
IPC: C08F2/18 , C08F2/20 , C08F2/22 , C08F4/00 , C08F271/00
CPC classification number: C08F2/20 , C08F271/00
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3.Process for preparing polymers from open-chain n-vinyl amides in an aqueous medium with a catalyst comprising hydrogen peroxide and a nitrogen compound 失效
Title translation: 在具有包含过氧化氢和氮化合物的催化剂的水性介质中由开链的正乙烯基酰胺制备聚合物的方法公开(公告)号:US3316224A
公开(公告)日:1967-04-25
申请号:US20892762
申请日:1962-07-10
Applicant: HOECHST AG
Inventor: HERBERT BESTIAN , DIETER ULMSCHNEIDER
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