The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2018
Filed:
Jul. 28, 2014
Applicant:
Conopco, Inc., Englewood Cliffs, NJ (US);
Inventors:
Assignee:
CONOPCO, inc., Englewood Cliffs, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/31 (2006.01); A61Q 19/10 (2006.01); A61Q 13/00 (2006.01); A61K 8/11 (2006.01); B01J 13/14 (2006.01); B01J 13/22 (2006.01); C09B 67/02 (2006.01); C11D 3/50 (2006.01); D06M 23/12 (2006.01); C11D 17/00 (2006.01); C09B 67/08 (2006.01); A23L 27/00 (2016.01); A61K 8/81 (2006.01); A61K 8/88 (2006.01);
U.S. Cl.
CPC ...
A61K 8/31 (2013.01); A23L 27/72 (2016.08); A61K 8/11 (2013.01); A61K 8/8135 (2013.01); A61K 8/88 (2013.01); A61Q 19/10 (2013.01); B01J 13/14 (2013.01); B01J 13/22 (2013.01); C09B 67/0013 (2013.01); C09B 67/0097 (2013.01); C11D 3/505 (2013.01); C11D 17/0039 (2013.01); D06M 23/12 (2013.01); A61K 2800/412 (2013.01); A61K 2800/63 (2013.01); A61K 2800/654 (2013.01); A61K 2800/95 (2013.01); A61Q 13/00 (2013.01); C10N 2250/16 (2013.01);
Abstract
A process for the preparation of a particle, wherein the particle comprises: (a) a core comprising a hydrophobic benefit agent; (b) an outer crosslinked shell, which comprises a crosslinked, hydrophobically modified polyvinyl alcohol, which comprises a crosslinking agent comprising a first dextran aldehyde having a molecular weight of from 2,000 to 2,000,000 Da; and (c) an inner polyamide shell, wherein the shell comprises a polyamide, and wherein the polyamide comprises an aromatic group; wherein the outer crosslinked shell is formed prior to the formation of the inner polyamide shell.