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.

Date of Patent:
Aug. 28, 2018

Filed:

May. 06, 2016
Applicant:

Firmenich SA, Geneva, CH;

Inventors:

Damien Berthier, Geneva, CH;

Géraldine Leon, Geneva, CH;

Nicolas Paret, Geneva, CH;

Lahoussine Ouali, Geneva, CH;

Assignee:

Firmenich SA, Geneva, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/06 (2006.01); A61K 8/11 (2006.01); B01J 13/14 (2006.01); C11D 3/50 (2006.01); C11D 17/00 (2006.01); A61Q 13/00 (2006.01); A61K 8/84 (2006.01); A61K 8/41 (2006.01); A61L 9/012 (2006.01); A61Q 5/00 (2006.01); A61Q 19/00 (2006.01); C11B 9/00 (2006.01); A61Q 19/10 (2006.01); C11D 3/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/11 (2013.01); A61K 8/062 (2013.01); A61K 8/416 (2013.01); A61K 8/84 (2013.01); A61L 9/012 (2013.01); A61Q 5/00 (2013.01); A61Q 13/00 (2013.01); A61Q 19/00 (2013.01); A61Q 19/10 (2013.01); B01J 13/14 (2013.01); C11B 9/00 (2013.01); C11D 3/001 (2013.01); C11D 3/505 (2013.01); C11D 17/0039 (2013.01); A61J 2200/30 (2013.01); A61K 2800/30 (2013.01); A61K 2800/412 (2013.01);
Abstract

The present invention relates to water-dispersible core-shell microcapsules essentially free of formaldehyde. In particular it concerns core-shell microcapsules having a shell obtained by reacting polyisocyanates or polyoxirans cross-linkers and oligomeric compositions which are the reaction products between a polyamine component and a particular mixture of glyoxal and a C2,2-dialkoxy-ethanal. The present invention also utilizes the invention's core-shell microcapsules as part of a perfuming composition or of a perfuming consumer product.


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