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:
Mar. 01, 2016
Filed:
Jun. 07, 2011
Applicants:
Arnaud Struillou, Geneva, CH;
Nicolas Pichon, Geneva, CH;
Sonia Godefroy, Geneva, CH;
Claudie Bellouard Drevet, Geneva, CH;
Inventors:
Arnaud Struillou, Geneva, CH;
Nicolas Pichon, Geneva, CH;
Sonia Godefroy, Geneva, CH;
Claudie Bellouard Drevet, Geneva, CH;
Assignee:
Firmenich S.A., Geneva, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 3/50 (2006.01); A61Q 13/00 (2006.01); A61K 8/11 (2006.01); B01J 13/16 (2006.01); C11D 3/37 (2006.01); C11D 17/00 (2006.01); A61K 8/84 (2006.01); A61Q 5/02 (2006.01); A61Q 5/12 (2006.01); A61Q 19/10 (2006.01);
U.S. Cl.
CPC ...
A61K 8/11 (2013.01); A61K 8/84 (2013.01); A61Q 13/00 (2013.01); B01J 13/16 (2013.01); C11D 3/3726 (2013.01); C11D 3/505 (2013.01); C11D 17/0039 (2013.01); A61Q 5/02 (2013.01); A61Q 5/12 (2013.01); A61Q 19/10 (2013.01);
Abstract
The present invention relates to a process for producing perfume-containing microcapsules with a polyurea wall that can be used in home or personal care products, as well as to the microcapsules themselves and consumer products that contain these microcapsules. The process of the invention uses a combination of aromatic and aliphatic polyisocyanates in specific relative concentrations.