Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-10-30
1991-10-08
Shen, Cecilia
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07F 708
Patent
active
050555936
ABSTRACT:
1,3-Bis(dicarboxyphenyl)-1,1,3,3-tetraphenyldisiloxane derivatives useful as raw materials of polyimide resins, hardeners for epoxy resins and others and process for producing these derivatives, and polyamic acid and polyamic acid ester, and polyimide resins and processes for producing them from said disiloxane derivatives. The polyimide resins are good in properties such as adhesion to silicon substrates, heat resistance and mechanical properties.
REFERENCES:
patent: 2891981 (1959-06-01), Gainer et al.
patent: 3516964 (1970-06-01), Patterson
patent: 3940426 (1976-02-01), Itatani et al.
patent: 4370487 (1983-01-01), Meyer et al.
patent: 4864027 (1989-09-01), Shubert et al.
Journal of Organic Chemistry, vol. 38, No. 25, 1973, pp. 4271-4274.
Houben-Weyl; edition 4, 1980; vol. XIII/5, pp. 34, 45-50, 132-133, 140-141.
Helvetica Chimica Acta, vol. 57, No. 110, Fasc. 4, pp. 1010-1015.
March, Advanced Org. Chem. 3rd Edition, pp. 399-400, 650-651.
Pratt et al, J. Org. Chem., vol. 38, No. 25, 1973, p. 4271.
Kikuchi Tohru
Sasaki Akihiro
Hitachi Chemical Company Ltd.
Shen Cecilia
LandOfFree
1,3-bis(dicarboxyphenyl)-1,1,3,3-tetraphenyldisiloxane derivativ does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with 1,3-bis(dicarboxyphenyl)-1,1,3,3-tetraphenyldisiloxane derivativ, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 1,3-bis(dicarboxyphenyl)-1,1,3,3-tetraphenyldisiloxane derivativ will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-257980