-
1.Polyethylene imine anion-exchange resins of sponge-like structure 失效
Title translation: 聚乙烯亚胺阴离子交换树脂的海绵状结构公开(公告)号:US3210299A
公开(公告)日:1965-10-05
申请号:US22295762
申请日:1962-09-11
Applicant: BAYER AG
Inventor: WALTER HAGGE , GUNTHER NAUMANN , OTTO SCHNEIDER
CPC classification number: C08G59/10 , B01J41/13 , C08G73/022
-
公开(公告)号:US2992877A
公开(公告)日:1961-07-18
申请号:US67784557
申请日:1957-08-13
Applicant: BAYER AG
Inventor: WALTER HEES , OTTO SCHNEIDER
IPC: D06P3/54
CPC classification number: D06P3/54
-
3.Process for the continuous coloring of silk, wool and/or synthetic polyamide fibres or materials containing such fibres 失效
Title translation: 用于丝,羊毛和/或合成聚酰胺纤维或含有这种纤维的材料的连续着色的方法公开(公告)号:US3294477A
公开(公告)日:1966-12-27
申请号:US29857663
申请日:1963-07-30
Applicant: BAYER AG
Inventor: ERGUN TAMER , OTTO SCHNEIDER , MATHIEU QUAEDVLIEG
IPC: D06P1/647
-
-