Photodegradable polyesters

Details Photodegradable polyesters Photodegradable polyesters

1994-10-03

1995-07-18

Acquah, Samuel A.

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

Synthetic resins

From ketone or ketene reactant

528220, 528225, 528230, 528233, 528235, 528238, 528272, 528280, 528302, 522 1, C08G 200, C08G 6302

Patent

active

054342368

ABSTRACT:
This invention relates to a polyester comprising repeating units having the structure: ##STR1## wherein R.sup.1 is selected from the group consisting of hydrogen, alkyl having 1 to 6 carbon atoms and aryl having 6 to 10 carbon atoms and R.sup.2 is selected from the group consisting of hydrogen, alkyl having 1 to 6 carbon atoms, and aryl having 6 to 10 carbon atoms.

REFERENCES:
patent: 3878169 (1975-04-01), Guillet et al.
patent: 4965399 (1990-10-01), Zoeller et al.
patent: 5025086 (1991-06-01), Blount, Jr. et al.

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