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. 12, 2017
Filed:
Mar. 23, 2012
Applicants:
Britta Jakobs-sauter, Langenfeld, DE;
Uwe Kaltwasser, Marl, DE;
Inventors:
Britta Jakobs-Sauter, Langenfeld, DE;
Uwe Kaltwasser, Marl, DE;
Assignee:
Sasol Germany GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/06 (2006.01); C09K 8/584 (2006.01); C07C 303/24 (2006.01); C07C 303/42 (2006.01); C11D 1/29 (2006.01); C10M 135/10 (2006.01); C10M 151/04 (2006.01); E21B 43/16 (2006.01);
U.S. Cl.
CPC ...
C09K 8/584 (2013.01); C07C 303/24 (2013.01); C07C 303/42 (2013.01); C10M 135/10 (2013.01); C10M 151/04 (2013.01); C11D 1/29 (2013.01); E21B 43/16 (2013.01); C10M 2219/044 (2013.01); C10M 2221/04 (2013.01); C10N 2240/40 (2013.01); C10N 2270/02 (2013.01);
Abstract
The present invention is directed to highly-concentrated compositions of salts of alkyl polyalkoxy sulphates, whereby in total at least ⅔ of all alkoxy unit of the alkyl polyalkoxy sulphates are propoxy units.