Photodegradable and biodegradable polyethylene

Details Photodegradable and biodegradable polyethylene Photodegradable and biodegradable polyethylene

1991-10-22

1994-01-25

Anderson, Harold D.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

528392, C08F 2400

Patent

active

052816818

ABSTRACT:
Ethylene, 2-methylene-1,3-dioxepane, and optionally carbon monoxide are reacted in the presence of free radical catalyst to form a biodegradable and optionally photodegradable polymer represented by the formulae: ##STR1## where x and y are integers or ##STR2## where x, y and z are integers.

REFERENCES:
patent: 4929711 (1990-05-01), Chang et al.
patent: 4957997 (1990-09-01), Chang et al.
ACS Symposium Series 433, Ch. 13, 1990, W. J. Bailey, et al. "Agricultural & Synthetic Polymers" pp. 149-160.
ACS Symposium Series 280 Ch 29, 1985 W. J. Bailey et al. "Synthesis of Biodegradable Polyethylene", pp. 423-431.
Polymer Preprints, vol. 25, 1984, W. J. Bailey, et al. "Synthesis of Biodegradable Polyethylene" pp. 58-59.
Annals of the New York Academy of Sciences, vol. 446, 1985, Bailey et al. "Macromolecules as drugs & carriers . . . " pp. 41-50.
Dissertation Abstracts Internationor, vol. 43 No. 6, Dec. 1982, B. D. Gapud "The Synthesis of Biodegradable Crosslinked . . . " pp. 41-50.
Chemical Abstracts vol. 99, No. 4 Jul. 25, 1983, p. 14 Abstract #23128f.

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