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:
Sep. 05, 2017
Filed:
Nov. 15, 2013
Basf SE, Ludwigshafen, DE;
Christian Bittner, Bensheim, DE;
Günter Oetter, Frankenthal, DE;
Jack Tinsley, Houston, TX (US);
Christian Spindler, Houston, TX (US);
Gabriela Alvarez-Juergenson, Mannheim, DE;
Sophie Vogel, Mannheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
A surfactant and a surfactant formulation comprising at least one ionic surfactant of the general formula R—O-(D)-(B)-(A)-XYMwhere Ris a linear or branched, saturated or unsaturated, aliphatic and/or aromatic hydrocarbon radical having 8 to 30 carbon atoms, A is ethyleneoxy, B is propyleneoxy, and D is butyleneoxy, l is from 0 to 99, m is from 0 to 99 and n is from 1 to 99, X is an alkyl or alkylene group having 0 to 10 carbon atoms, Mis a cation, and Yis selected from the group of sulfate groups, sulfonate groups, carboxylate groups and phosphate groups.