Method for producing an imide oligomer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

528125, 528126, 528220, 528229, 528351, 526262, C08G 6926, C08G 6928, C08G 802, C08F 2240

Patent

active

050667718

ABSTRACT:
A method for producing an imide oligomer soluble in an organic solvent by reacting three components of an aromatic tetracarboxylic acid or its derivative, an aromatic diamine and an end-capping agent, wherein the aromatic diamine is a condensation product of o-ethylamiline with formaldehyde, and the end-capping agent is an ethynyl phthalic acid of the formula: ##STR1## wherein R is a hydrogen atom or a monovalent group selected from the group consisting of an aliphatic group, an alicyclic group and an aromatic group, or its derivative.

REFERENCES:
patent: 3745149 (1973-07-01), Serafini et al.
patent: 3879349 (1975-04-01), Bilow et al.

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

Method for producing an imide oligomer does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-1371442

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