Biodegradable packing material and method

Details Biodegradable packing material and method Biodegradable packing material and method

1992-04-16

1993-11-30

Theisen, Mary Lynn

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

53472, 206584, 206814, 264 53, 264118, 264141, 264DIG5, 521 841, B29C 6722

Patent

active

052663680

ABSTRACT:
A biodegradable low density packing material, comprising an expanded wheat and starch product having high dimensional stability at high humidity and temperature ambient conditions. The invention also includes a method of preparing a low density biodegradable packaging material having a blended mix of wheat, amylose starch and amylopectin starch with approximately 1% gelatin being added after the initial mixing of the product at temperatures of 300.degree. to 350.degree. F.

REFERENCES:
patent: 4863655 (1989-09-01), Lacourse et al.
patent: 5035930 (1991-07-01), Lacourse et al.
patent: 5043196 (1991-08-01), Lacourse et al.

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