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. 30, 2015
Filed:
May. 19, 2010
Rainer Kupfer, Hattersheim, DE;
Carsten Cohrs, Frankfurt, DE;
Alexander Roesch, Oppenheim, DE;
Clariant Finance (BVI) Limited, Tortola, VG;
Abstract
The invention relates to compositions containing a basic oil or base oil, 10 to 50 percent by weight of ether pyrrolidone carboxylic acids of formula (1) or the salts thereof of formula (1), wherein Rrepresents C-C-alkyl, C-C-alkenyl, C-C-alyl, C-C-alkylaryl, M represents hydrogen, alkali metal, alkaline earth metal, or ammonium, X represents C-C-alkylene, or a poly(oxyalkylene) group of formula (2), wherein I is a number ranging from 1 to 50, m, n are numbers ranging from 0 to 50 independently of l and independently of one another, R, R, and Rindependently represent hydrogen, CH, or CHCH, Y represents C-C-alkylene, said compositions further containing a specific amount of a pH regulator/neutralizer such that a 5 percent by weight emulsion of the composition in deionized water has a pH ranging from 7 to 11.