POLYUREA OR POLYURETHANE CAPSULES

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200046616A1
SERIAL NO

16592033

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Polyurea capsule compositions. A subset of these compositions contain a plurality of capsules and a capsule formation aid, in which each of the capsules contains a polyurea wall and an oil core; the polyurea wall is formed of a reaction product of a polyisocyanate and a cross-linking agent in the presence of the capsule formation aid; and the oil core contains an active material. The polyisocyante, cross-linking agent, and capsule formation aids are described herein. Also disclosed are methods of preparing polyurea capsule compositions, as well as consumer products containing one of these compositions.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL FLAVORS & FRAGRANCES INC521 WEST 57TH STREET NEW YORK NY 10019

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LEI, Yabin Holmdel, US 44 240
POPPLEWELL, Lewis Michael Morganville, US 86 1124
XU, Li Edison, US 262 3012

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