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. 19, 2018
Filed:
Apr. 16, 2014
Applicant:
Rhein Chemie Rheinau Gmbh, Mannheim, DE;
Inventors:
David Larem, Eppertshausen, DE;
Sandra Horstmann, Mannheim, DE;
Thomas Rossrucker, Oestringen, DE;
Markus Kuilder, Oftersheim, DE;
Michael Koenig, Mannheim, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/34 (2006.01); C10L 1/19 (2006.01); C08G 64/00 (2006.01); C10M 135/06 (2006.01); C07C 323/52 (2006.01); C10M 135/26 (2006.01);
U.S. Cl.
CPC ...
C10M 135/06 (2013.01); C07C 323/52 (2013.01); C10M 135/26 (2013.01); C10M 2219/024 (2013.01); C10M 2219/085 (2013.01); C10N 2270/00 (2013.01);
Abstract
The present invention relates to novel sulphur-bridged compounds, in which within the molecule there is at least one fatty acid bonded by way of at least one sulphur bridge to at least one polyalkylene glycol ester, the reaction product of a fatty acid with a polyalkylene glycol, and these have from 8 to 29% by weight sulphur content, to use of these as sulphur carrier and lubricant additive and to production of the said compounds.