Recovery of components from polyester resins

Details Recovery of components from polyester resins Recovery of components from polyester resins

1996-07-26

1998-05-05

Jagannathan, Vasu

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

Synthetic resins

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

521 48, 528481, 528496, C08J 1104

Patent

active

057475474

ABSTRACT:
There is described a process and apparatus for the depolymerization of polyester resins, such as polyethylene terephthalate into component monomers using a countercurrent or crossflow reactor.

REFERENCES:
patent: 3907868 (1975-09-01), Currie et al.
patent: 5414022 (1995-05-01), Toot, Jr. et al.
patent: 5432203 (1995-07-01), DeBruin et al.
patent: 5576456 (1996-11-01), Gamble et al.

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