C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
402/220, 260/578
C07C 205/38 (2006.01) C07C 205/45 (2006.01) C07C 217/90 (2006.01) C07C 225/22 (2006.01) C07C 225/32 (2006.01) C07C 317/14 (2006.01) C07C 317/32 (2006.01) C07C 323/09 (2006.01) C08G 73/10 (2006.01)
Patent
CA 2021753
Case 5972 RDF/kmf 08/07/89 ABSTRACT OF THE DISCLOSURE Disclosed are bis-meta-benzotrifluoride compounds having the general formula Image where each A is independently selected from the group consisting of NO2, NH2, and NH3+Z-, Z- is an anion, and B is selected from the group consisting of O, CO, S, SO, and SO2. The diamine compounds are useful as monomers in making polyimides, polyamide-imides, and polyamides.
Lin Henry C.
Stults Jeffrey S.
Lin Henry C.
Occidental Chemical Corporation
Stults Jeffrey S.
Swabey Ogilvy Renault
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