1,3-bis(dicarboxyphenyl)-1,1,3,3-tetraphenyldisiloxane derivativ

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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.

Rate now

     

Profile ID: LFUS-PAI-O-257980

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.