Upgraded aromatic polyester material in powder form

Details Upgraded aromatic polyester material in powder form Upgraded aromatic polyester material in powder form

1975-11-14

1977-10-25

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 23, 260 302, 260 306R, 260 308DS, 260 308R, 260 318DB, 260 318P, 260 318R, 260 326N, 260 328N, 260 336UB, 260 37N, 260 457P, 260 4575, 260 4595H, 260 75NE, 260 75NH, 260 75NP, 260 775CR, 260 775SS, C08G 1808, C08G 1882, C08K 552, C08G 1842

Patent

active

040555348

ABSTRACT:
A process for upgrading polyesters derived from aromatic dicarboxylic acids which comprises reaction of the polyester material (both virgin and scrap) in an aprotic polar solvent with any of the following:

REFERENCES:
patent: 2981712 (1961-04-01), Harper
patent: 3142650 (1964-07-01), Friedman
patent: 3344121 (1967-09-01), Phelisse et al.
patent: 3377308 (1968-04-01), Oertel et al.
patent: 3386942 (1968-06-01), Bell et al.
patent: 3573251 (1971-03-01), Megna et al.
patent: 3642703 (1972-02-01), Suzuki et al.
patent: 3668173 (1972-06-01), Wooster et al.

Affiliated with

Also associated with

Rating

Upgraded aromatic polyester material in powder form does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Upgraded aromatic polyester material in powder form, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Upgraded aromatic polyester material in powder form will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-122109