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公开(公告)号:US3367916A
公开(公告)日:1968-02-06
申请号:US39675964
申请日:1964-09-15
Applicant: BAYER AG
Inventor: DER EMDEN WOLFGANG VON , ERNST-ULRICH KOCHER , KUNO WAGNER , KARL-HEINZ HELLER
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2.Thermally stable polyamides containing copper 2, 2'-dihydroxy-diphenylsulfides or mixtures of copper salts with 2, 2'-dihydroxy-diphenylsulfides 失效
Title translation: 含有2,2'-二羟基 - 二苯基硫醚或铜盐与2,2'-二羟基二苯硫醚的混合物的热稳定性聚酰胺公开(公告)号:US3384616A
公开(公告)日:1968-05-21
申请号:US61147567
申请日:1967-01-24
Applicant: BAYER AG
Inventor: KARL-HEINZ HELLER , PETER POPPER , JOACHIM NENTWIG , HERMANN SCHNELL
IPC: C08K5/375
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3.Process for the production of high molecular weight polyoxymethylene esters and ethers with a definite degree of polymerisation 失效
Title translation: 用于生产具有一定聚合度的高分子量聚甲醛和醚的方法公开(公告)号:US3193531A
公开(公告)日:1965-07-06
申请号:US2185560
申请日:1960-04-13
Applicant: BAYER AG
Inventor: KARL-HEINZ HELLER
IPC: C08G2/30
CPC classification number: C08G2/30
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公开(公告)号:US3390160A
公开(公告)日:1968-06-25
申请号:US36481264
申请日:1964-05-04
Applicant: BAYER AG
Inventor: KARL-HEINZ HELLER , JOACHIM NENTWIG , HERMANN SCHNELL
IPC: C07D327/00 , C07F1/00 , C07F3/10 , C07F15/04 , C07F15/06
CPC classification number: C07C323/00 , C07F1/005 , C07F3/103 , C07F15/045 , C07F15/065
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公开(公告)号:US3277183A
公开(公告)日:1966-10-04
申请号:US15756161
申请日:1961-12-06
Applicant: BAYER AG
Inventor: KARL-HEINZ HELLER , LUDWIG BOTTENBRUCH , HERMANN SCHNELL
IPC: C07C37/86 , C07C315/06 , C07C317/22 , C07C319/28 , C07C323/20
CPC classification number: C07C315/06 , C07C37/86 , C07C319/28 , C07C317/22 , C07C323/20 , C07C39/16
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