-
公开(公告)号:US3251844A
公开(公告)日:1966-05-17
申请号:US22293762
申请日:1962-09-11
Applicant: BAYER AG
Inventor: JOSEF SINGER , WERNER SCHWECHTEN HEINZ
IPC: C09B62/004 , C09B62/024
CPC classification number: C09B62/024 , C09B62/004
-
2.Process for the dyeing of polymers of acrylonitrile or asymmetric dicyanoethylene 失效
Title translation: 丙烯腈或不对称二氰基乙烯聚合物的染色方法公开(公告)号:US2900216A
公开(公告)日:1959-08-18
申请号:US58638856
申请日:1956-05-22
Applicant: BAYER AG
Inventor: WERNER SCHWECHTEN HEINZ , JOSEF SINGER , OTTO BAYER
-
公开(公告)号:US2885410A
公开(公告)日:1959-05-05
申请号:US43291554
申请日:1954-05-27
Applicant: BAYER AG
Inventor: RUTGER NEEFF , WERNER SCHWECHTEN HEINZ
CPC classification number: C07C251/88 , C09B1/20 , C09B1/22 , C09B5/30
-
公开(公告)号:US2749352A
公开(公告)日:1956-06-05
申请号:US42968454
申请日:1954-05-13
Applicant: BAYER AG
Inventor: WERNER SCHWECHTEN HEINZ , RUTGER NEEFF , JOSEF SINGER
IPC: C07D271/10 , C07D271/107 , C09B1/22
CPC classification number: C07D271/107 , C09B1/22
-
-
-