Stabilization of polycondensation catalysts

Details Stabilization of polycondensation catalysts Stabilization of polycondensation catalysts

1982-06-03

1984-08-28

Kight, III, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524140, 524147, 528279, 528281, 528283, 528285, C08G 6314, C08G 6334

Patent

active

044684894

ABSTRACT:
The process for the stabilization of polycondensation catalysts and the stabilization composition used in such process for producing polyesters and copolyesters by the polycondensation of dicarboxylic acid and an aliphatic glycol using certain metal-containing polycondensation catalysts in conjunction with a stabilization composition formed as the reaction product of phosphoric acid, meta-phosphoric acid, superphosphoric acid or mixtures thereof and an aliphatic epoxide having between 2 and about 10 carbon atoms.

REFERENCES:
patent: 3647745 (1972-03-01), Jennings
patent: 4208527 (1980-06-01), Horlbeck et al.
patent: 4361694 (1982-11-01), Weinberg et al.

Affiliated with

Also associated with

Rating

Stabilization of polycondensation catalysts does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-877912