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:
Jul. 26, 2022
Filed:
Sep. 12, 2017
Applicant:
Firmenich SA, Geneva, CH;
Inventors:
Yongtao Wu, Shanghai, CN;
Lahoussine Ouali, Geneva, CH;
Assignee:
Firmenich SA, Satigny, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 13/16 (2006.01); C08K 3/36 (2006.01); A61K 8/11 (2006.01); A61Q 13/00 (2006.01); A61Q 19/10 (2006.01); C08G 18/08 (2006.01); C08G 18/73 (2006.01); C08G 18/76 (2006.01); C08K 3/32 (2006.01); C08K 3/34 (2006.01); A61K 8/19 (2006.01); A01N 25/28 (2006.01); A61K 8/06 (2006.01); C11D 3/50 (2006.01); C11D 17/00 (2006.01); C09K 23/00 (2022.01);
U.S. Cl.
CPC ...
B01J 13/16 (2013.01); A01N 25/28 (2013.01); A61K 8/06 (2013.01); A61K 8/11 (2013.01); A61K 8/19 (2013.01); A61Q 13/00 (2013.01); A61Q 19/10 (2013.01); C08G 18/0876 (2013.01); C08G 18/73 (2013.01); C08G 18/76 (2013.01); C08K 3/32 (2013.01); C08K 3/346 (2013.01); C08K 3/36 (2013.01); A61K 2800/56 (2013.01); C08K 2003/325 (2013.01); C08K 2201/005 (2013.01); C09K 23/002 (2022.01); C11D 3/505 (2013.01); C11D 17/0039 (2013.01);
Abstract
The present invention relates to a process for the preparation of formaldehyde-free organic-inorganic microcapsules, comprising a hydrophobic active ingredient-based core, preferably a perfume or a flavour, and a shell comprising inorganic particles consisting of non-chemically surface modified inorganic particles. Microcapsules obtained by said process are also an object of the invention. Consumer products comprising said capsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.