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:
Dec. 28, 2021
Filed:
Jun. 27, 2014
Applicant:
Lonza Ltd, Visp, CH;
Inventor:
Volker Ranft, Murg, DE;
Assignee:
Arxada AG, Lonzastrasse, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/36 (2006.01); A61Q 5/02 (2006.01); A61K 8/34 (2006.01); A61Q 19/10 (2006.01);
U.S. Cl.
CPC ...
A61K 8/36 (2013.01); A61K 8/345 (2013.01); A61Q 19/10 (2013.01); A61K 2800/524 (2013.01); A61Q 5/02 (2013.01);
Abstract
A synergistic preservative composition comprises sorbic acid or a salt thereof, benzyl alcohol, and a mixture of (i) 1,2-propanediol and/or 1,3-propanediol, and (ii), 4-butanediol and/or 1,3-butanediol. The composition is particularly suited for the preservation of cosmetics and personal care products.