Polydiphenyldiacetylenes

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

568645, 568646, 568647, C07C21144, C07C 43215

Patent

active

051965860

ABSTRACT:
Disclosed herein are polydiphenyldiacetylenes having the following repeating unit (III): ##STR1## (wherein R.sup.1 denotes a hydrogen atom or a methoxy group; R.sup.2 denotes a hydrogen atom, a methoxy group or a methylamino group; R.sup.3 denotes a hydrogen atom or a trifluoromethyl group; and R.sup.4 denotes a hydrogen atom or a trifluoromethyl group; provided that R.sup.1 is not a hydrogen atom when R.sup.2 is hydrogen atom, and R.sup.3 is not a hydrogen atom when R.sup.4 is hydrogen atom).

REFERENCES:
Chemical Abstracts, vol. 101, No. 4, Jul. 84, p. 11, Abstract No. 24111s (Agency of Industrial Sciences & Technology).
Chemtronics, vol. 3, Dec. 1988, pp. 211-214 "Synthesis Polymerization . . . Novel Conjugated, Unsymmetrical Diacetylenes".
Mol. Cryst. Liq. Cryst., 1988, vol. 160, pp. 241-151 "Synthesis and Solid-State Polymerization . . . Nonlinear Optics".
Macromolecules, 1988, 21, p. 1238 Matsuda et al., "Synthesis and Solid State Polymerization of a New Diacetylene . . . ".

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

Polydiphenyldiacetylenes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polydiphenyldiacetylenes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polydiphenyldiacetylenes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1353213

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