Chitosan films treated with organic polyhydroxyalkyl compounds and laminates made therefrom
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United States of America Patent
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Sep 1, 2015
Grant Date -
Dec 10, 2009
app pub date -
Jun 9, 2008
filing date -
Jun 9, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
Chitosan films that have been treated with a polyhydroxyalkyl compound and washed, and laminates made from the films are provided. This treatment lessens the film shrinkage. The films and laminates can be used to make a variety of finished articles that can be used to provide protection from hazardous chemical and biological agents.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- A01K:ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; ....
- A41D:OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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