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:
Apr. 26, 2016
Filed:
Nov. 05, 2013
Applicant:
Conopco,inc., Englewood Cliffs, NJ (US);
Inventors:
Craig Warren Jones, Merseyside, GB;
Changxi Li, Shanghai, CN;
Xiaoyun Pan, Shanghai, CN;
Yuanyuan Zhang, Shanghai, CN;
Assignee:
Conopco, Inc., Englewood Cliffs, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 3/50 (2006.01); A61Q 5/02 (2006.01); C11B 9/00 (2006.01); A61Q 5/12 (2006.01); A61Q 15/00 (2006.01); A61K 8/11 (2006.01); C11D 3/37 (2006.01); C11D 17/00 (2006.01); A61Q 19/10 (2006.01);
U.S. Cl.
CPC ...
C11D 3/505 (2013.01); A61K 8/11 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61Q 15/00 (2013.01); A61Q 19/10 (2013.01); C11B 9/0015 (2013.01); C11B 9/0034 (2013.01); C11B 9/0061 (2013.01); C11D 3/3753 (2013.01); C11D 17/0039 (2013.01); A61K 2800/56 (2013.01);
Abstract
The invention provides improved deposition and reduced leakage benefits from a particle comprising: (a) a core comprising a benefit agent; (b) a shell, wherein the shell comprises a crosslinked, hydrophobically modified polyvinyl alcohol, which comprises a crosslinking agent comprising i) a first dextran aldehyde having a molecular weight of from 2,000 to 50,000 Da; and ii) a second dextran aldehyde having a molecular weight of from greater than 50,000 to 2,000,000 Da.