Process for producing polyester

Details Process for producing polyester Process for producing polyester

1997-10-31

1998-11-17

Acquah, Samuel A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Removing and recycling removed material from an ongoing...

528272, 528274, 5283081, 5283086, 526 59, 526 60, 526 65, 526 66, 526 69, 526 71, C08F 200, C08G 8500

Patent

active

058377867

ABSTRACT:
A process for producing a polyester of uniform quality, in which a slurry of powdery aromatic dicarboxylic acid in a liquid diol is prepared and the resulting slurry is processed through an esterification step and a polycondensation step in the presence of a catalyst, is provided by performing the reactions in the esterification and the polycondensation in a stabilized condition, which process comprises

REFERENCES:
patent: 4077945 (1978-03-01), Heinze et al.
patent: 5339255 (1994-08-01), Suzuki et al.
patent: 5383776 (1995-01-01), Trail et al.
patent: 5461136 (1995-10-01), Krutak et al.
patent: 5614008 (1997-03-01), Escano et al.
patent: 5665151 (1997-09-01), Escano et al.
patent: 5703229 (1997-12-01), Krutak et al.
Chemical Abstracts, vol. 99, No. 24, 12 Dec. 1983.
JP Kokai No. 2-306936A (English Abstract Only) (1990).
JP Kokai No. 2-206937A (English Abstract Only) (1990).

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-885191