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1.Preparation of monoisocyanates from isocyanate distillation residues 失效
Title translation: 从异氰酸酯蒸馏残留物制备单异氰酸酯公开(公告)号:US3379749A
公开(公告)日:1968-04-23
申请号:US37179564
申请日:1964-06-01
Applicant: BAYER AG
Inventor: HANS-JOACHIM HENNIG , OTTO BAYER
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公开(公告)号:US3277027A
公开(公告)日:1966-10-04
申请号:US30807763
申请日:1963-09-11
Applicant: BAYER AG
Inventor: HANS-JOACHIM HENNIG , OTTO BAYER , GUNTHER BRAUN
CPC classification number: C08G18/3823 , C08G18/5036 , C08G18/5042
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3.Polyurethane plastics prepared from a nitrogen containing polyol 失效
Title translation: 由含氮多元醇制备的聚氨酯塑料公开(公告)号:US3284377A
公开(公告)日:1966-11-08
申请号:US30834763
申请日:1963-09-12
Applicant: BAYER AG
Inventor: RUDOLF MERTEN , GUNTHER BRAUN , HANS-JOACHIM HENNIG
CPC classification number: C08G18/5051 , C08G18/72
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