Invention Grant
- Patent Title: Diphenylmethane polyisonitriles
- Patent Title (中): 二苯基乙烷聚苯乙烯
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Application No.: US3670005DApplication Date: 1970-03-11
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Publication No.: US3670005APublication Date: 1972-06-13
- Inventor: UGI IVAR
- Applicant: BAYER AG
- Assignee: Bayer Ag
- Current Assignee: Bayer Ag
- Priority: US1799970 1970-03-11
- Main IPC: C07D307/91
- IPC: C07D307/91 ; C07C119/02
Abstract:
A symetrical polyisonitrile of the formula
WHEREIN R is hydrogen or alkyl containing one to three carbon atoms inclusive R'' is hydrogen, alkyl containing one to three carbon atoms inclusive or chloro R'''' is hydrogen or -NC.
WHEREIN R is hydrogen or alkyl containing one to three carbon atoms inclusive R'' is hydrogen, alkyl containing one to three carbon atoms inclusive or chloro R'''' is hydrogen or -NC.
Information query
