Depolymerisation

Details Depolymerisation Depolymerisation

1994-12-12

1997-09-02

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C07C 6700

Patent

active

056634200

ABSTRACT:
A polymer such as poly(methyl methacrylate) is depolymerized, e.g., to give MMA, by heating the polymer in a fluidized bed at a temperature below the autoignition point of the monomer.

REFERENCES:
patent: 2030901 (1936-02-01), Strain
patent: 2341282 (1944-02-01), Mark
patent: 2858255 (1958-10-01), Segui et al.
patent: 3494958 (1970-02-01), Mannsfeld et al.
patent: 3868410 (1975-02-01), Horlenico et al.
patent: 3886202 (1975-05-01), Tatsumi et al.
patent: 3974206 (1976-08-01), Tatsumi et al.
patent: 4360461 (1982-11-01), Fuchs et al.
Method of depolymerising thermoplastics, Anon., vol. 87 Chemical Abstracts No. 2,11 Jul. 1977, p. 2; col. 2, astract No. 6399e.
Method of depolymerising thermoplastics, Disclosed Anonymously, 157 Research Disclosure May 1977, p. 18 No. 15743.
Monomer recovery by pyrolysis of poly(methyl methacrylate), Kaminsky, W. and Franck, J., Journal of Analytical and Applied Pyrolysis, 19 (1991) 311-318.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-310318