Process for the depolymerization of polyester scrap

Details Process for the depolymerization of polyester scrap Process for the depolymerization of polyester scrap

1985-05-20

1986-09-02

Lieberman, Allan M.

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

Synthetic resins

Process of treating scrap or waste product containing solid...

521 40, C08J 1124, C08L 6702

Patent

active

046096809

ABSTRACT:
Polyethylene terephthalate scrap is depolymerized to bis-hydroxyethyl terephthalate and/or its oligomer (BHT) by supplying the scrap, together with ethylene glycol, to a reactor containing molten BHT under the following conditions

REFERENCES:
patent: 3305495 (1967-02-01), Vom Orde
patent: 3565852 (1971-02-01), Conix et al.
patent: 4439549 (1984-03-01), Brennan
patent: 4485196 (1984-11-01), Sieranza et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1097909