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:
May. 24, 2022
Filed:
Dec. 12, 2017
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 105/74 (2006.01); C10M 145/22 (2006.01); C10N 20/04 (2006.01); C10N 30/02 (2006.01); C10N 40/08 (2006.01);
U.S. Cl.
CPC ...
C10M 169/041 (2013.01); C10M 105/74 (2013.01); C10M 145/22 (2013.01); C10M 2209/102 (2013.01); C10M 2223/0405 (2013.01); C10N 2020/04 (2013.01); C10N 2030/02 (2013.01); C10N 2040/08 (2013.01);
Abstract
The invention is related to a composition for use in hydraulic systems of an aircraft. The composition typically comprises an adipic acid-based polyester in a phosphate ester base stock substantially consisting of trialkyl phosphates.