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11.Process for improving the brightness of synthetic polymers and products resulting therefrom 失效
Title translation: 用于提高由此产生的合成聚合物和产品的亮度的方法公开(公告)号:US3205202A
公开(公告)日:1965-09-07
申请号:US60250556
申请日:1956-08-07
Applicant: BAYER AG
Inventor: ROBERT SCHNEGG , ERICH ISTEL , HEINRICH GOLD
IPC: C07D249/24 , C08G18/38 , C08G63/688 , C08G69/42 , C08K5/42 , D01F1/06
CPC classification number: D01F1/06 , C07D249/24 , C08G18/3855 , C08G63/6884 , C08G69/42 , C08K5/42 , C08L77/00
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12.Process of improving the dyeing properties of cellulose, cellulose esters and esters by reaction with a carbodiimide compound employing a copper salt catalyst 失效
Title translation: 通过与使用铜盐催化剂的碳二亚胺化合物反应来改善纤维素,纤维素酯和酯的染色性能的方法公开(公告)号:US2906749A
公开(公告)日:1959-09-29
申请号:US52882255
申请日:1955-08-16
Applicant: BAYER AG
Inventor: ERICH SCHMIDT , FRITZ MOOSMULLER , ROBERT SCHNEGG
CPC classification number: D06P5/225 , D06P1/6493
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公开(公告)号:US2859235A
公开(公告)日:1958-11-04
申请号:US48006455
申请日:1955-01-05
Applicant: BAYER AG
Inventor: ERICH SCHMIDT , ROBERT SCHNEGG , ERNI ZALLER , FRITZ MOOSMULLER
IPC: C07C331/16
CPC classification number: C07C331/16
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公开(公告)号:US2686180A
公开(公告)日:1954-08-10
申请号:US20428051
申请日:1951-01-03
Applicant: BAYER AG
Inventor: ERICH SCHMIDT , ROBERT SCHNEGG
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