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:
Sep. 17, 2019
Filed:
Apr. 14, 2017
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Linsheng Feng, Appleton, WI (US);
Todd Arlin Schwantes, Lena, WI (US);
Robert Stanley Bobnock, Menasha, WI (US);
Nianxi Yan, Appleton, WI (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11B 9/00 (2006.01); B01F 3/00 (2006.01); A61Q 5/02 (2006.01); C11D 3/50 (2006.01); A61Q 15/00 (2006.01); A61K 8/81 (2006.01); A61Q 19/10 (2006.01); A61K 8/11 (2006.01); B01J 13/16 (2006.01); A61Q 13/00 (2006.01);
U.S. Cl.
CPC ...
C11B 9/00 (2013.01); A61K 8/11 (2013.01); A61K 8/8152 (2013.01); A61Q 5/02 (2013.01); A61Q 15/00 (2013.01); A61Q 19/10 (2013.01); B01F 3/00 (2013.01); B01J 13/16 (2013.01); C11D 3/505 (2013.01); A61K 2800/412 (2013.01); A61K 2800/594 (2013.01); A61K 2800/63 (2013.01); A61Q 13/00 (2013.01);
Abstract
A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.