Polyurea capsules prepared with a polyisocyanate and cross-linking agent

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Abstract:

Polyurea capsules that encapsulate active materials in polymeric walls resulting from the polymerization of an aromatic or aliphatic polyisocyanate and a cross-linking agent are provided as are consumer products containing said polyurea capsules and for methods for producing such capsules.

Status:
Grant
Type:

Utility

Filling date:

15 Aug 2013

Issue date:

26 Apr 2022