Method of extruding and bonding biodegradable structured packing

Details Method of extruding and bonding biodegradable structured packing Method of extruding and bonding biodegradable structured packing

1996-07-10

1998-03-24

Crispino, Richard

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

15624424, 15624427, 1563088, B29C 4700, B32B 902

Patent

active

057308241

ABSTRACT:
A biodegradable structured packing formed from laminated layers of biodegradable filler. The filler is formed from a starch base and extruded into sheets. The surfaces of the sheets are treated with a substance such as water to promote tackification and bonding and pressed together to form a laminate assembly. The laminate assembly may then be used as is or then cut to any of a variety of shapes for packing and related purposes.

REFERENCES:
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patent: 5286769 (1994-02-01), Eden et al.

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