-
1.Process for the removal of aromatic impurities from phenyl methyl polysiloxanes 失效
Title translation: 从苯基甲基聚硅氧烷中除去芳香杂质的方法公开(公告)号:US3151045A
公开(公告)日:1964-09-29
申请号:US9277461
申请日:1961-03-02
Applicant: BAYER AG
Inventor: KARL WRABETZ , WALTER SIMMLER
IPC: C08G77/34
CPC classification number: C08G77/34
-
2.Process for the removal of aromatic impurities from liquid phenyl methyl polysiloxanes 失效
Title translation: 从液体苯甲基聚硅氧烷中除去芳香杂质的方法公开(公告)号:US3120549A
公开(公告)日:1964-02-04
申请号:US9277561
申请日:1961-03-02
Applicant: BAYER AG
Inventor: KARL WRABETZ , WALTER SIMMLER
IPC: C07F7/20
CPC classification number: C07F7/20
-