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:
Jun. 17, 2025
Filed:
Apr. 27, 2020
Basf SE, Ludwigshafen, DE;
Zhao Ting Liu, Shanghai, CN;
Yang Zhang, Shanghai, CN;
Ming Hao Gu, Shanghai, CN;
Claudia Brunn, Düsseldorf-Holthausen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Suggested are surfactant compositions comprising: One or more alpha-sulfofatty acid disalts (A) of general formula (I), RICH (SO3M1) COOM2 (I), wherein the radical R 1 denotes a linear or branched alkyl or alkenyl radical having 6 to 18 C atoms and the radicals M 1 and M 2-independently of one another-are selected from the group H, Li, Na, K, Ca/2, Mg/2, Ammonium and alkanolamines and one or more polysaccharides (B) selected from the group consisting of dextrin and its derivatives, starch and its derivatives, cellulose and its derivatives, preferably one or more dextrins (B) of the general formula (II), (II) in which n is an integer between 3 and 200.