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1.发明授权Crosslinked polyurethanes containing segments from hydroxy terminated 1,6-hexanediol polycarbonate 失效来自羟基终止的1,6-己二醇聚碳酸酯的交联聚氨酯
公开(公告)号：US3541183A
公开(公告)日：1970-11-17
申请号：US3541183D
申请日：1968-02-16
Applicant: BAYER AG
Inventor： KALLERT WILHELM , IVANYI JOSZEF , MULLER ERWIN
CPC classification number: C08G18/6765 , C08G18/12 , C08G18/44 , C08G18/675 , C08G18/32
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2.发明授权Polyurethane polymers prepared from a chain extender and the transesterification product of 1,6-hexanediol with a diarylcarbonate 失效由链延伸剂制备的聚氨酯聚合物和具有二异硬脂酸的1,6-己四醇的转化产物
公开(公告)号：US3544524A
公开(公告)日：1970-12-01
申请号：US3544524D
申请日：1967-09-28
Applicant: BAYER AG
Inventor： MULLER ERWIN , KALLERT WILHELM , IVANYI JOSZEF
CPC classification number: C08G64/0208 , C08G18/44 , C08G18/6633 , Y10S528/903 , Y10S528/906
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公开(公告)号：US3509233A
公开(公告)日：1970-04-28
申请号：US3509233D
申请日：1968-04-02
Applicant: BAYER AG
Inventor： MULLER ERWIN , KALLERT WILHELM , IVANYI JOSZEF , THOMA WILHELM
CPC classification number: C08G18/44 , C08G18/12 , C08G2410/00
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