Photodegradable polyesters

Details Photodegradable polyesters Photodegradable polyesters

1994-05-06

1995-03-07

Acquah, Samuel A.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

528220, 528226, 528272, 528293, 528298, 528300, 528301, 528302, 528303, 528306, 528307, 528308, 5283086, 260DIG43, D02G 300, C08G 1400

Patent

active

053956923

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.
R. Conrad and M. A. Dolliver, Org. Syn., Coll. vol. II, 167 (1943).
G. M. Harlan and A. Nicholas, Proceedings of Symposium on Degradable Plastics, The Society of the Plastic Industry, Inc., Washington, D.C., Jun. 10, 1987, p. 14.
J. E. Potts, Plastics, Environmentally Degradable, for the Encylopedia of Chemical Technology, John Wiley & Sons, Section C-5, Oct. 13, 1982.

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