Environmentally biodegradable microcapsules

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12187829
APP PUB NO 20230060181A1
SERIAL NO

17861204

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a modified biopolymer having the formula A-XY wherein: (a) A is a starting material selected from the group consisting of a polysaccharide, a protein and a cellulose; (b) X is a first moiety bearing a functionality co-reactive with A; (c) Y is a second moiety covalently bound to X, capable of undergoing free radical polymerization and bearing at least two ethylenically unsaturated functional groups; (d) the starting material A and the first moiety X are linked covalently through linkages selected from the group consisting of an ester, an amide, a urethane, a urea, a sulfonate ester, a phosphate ester and an ether; and (e) a degree of substitution of the starting material A with the first moiety X is less than 0.5 but more than 0.1. Compositions including the modified biopolymer and methods for making them are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
TRUCAPSOL LLC116 RESEARCH DRIVE BETHLEHEM PA 18015

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Crescimanno, Stephen Hatfield, US 6 48
Dihora, Jiten Center Valley, US 7 20

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