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, 2023
Filed:
Dec. 24, 2022
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Zheng Xue, Henrico, VA (US);
Andras Nagy, Chester, VA (US);
Dennis Parrish, Sandston, VA (US);
Sam Christy, Selbyville, DE (US);
Jennifer Goodyear, Chester, VA (US);
Jeff Davidson, Beaverdam, VA (US);
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01); C11D 1/02 (2006.01); C11D 1/66 (2006.01); C11D 1/88 (2006.01); C11D 3/02 (2006.01); C11D 3/38 (2006.01); C11D 1/83 (2006.01); C11D 1/06 (2006.01); C11D 1/37 (2006.01); C11D 1/65 (2006.01); C11D 1/94 (2006.01);
U.S. Cl.
CPC ...
C11D 1/83 (2013.01); C11D 1/06 (2013.01); C11D 1/37 (2013.01); C11D 1/65 (2013.01); C11D 1/667 (2013.01); C11D 1/94 (2013.01);
Abstract
The present invention is directed to biodegradable cleaning compositions, in particular hard surface cleaning compositions, and their use. The compositions according to the invention comprise one or more biosurfactants(s), one or more sorbitan ester(s) and one or more further surfactant(s), which is/are neither a biosurfactant nor a sorbitan ester.