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:
Nov. 01, 2022
Filed:
Sep. 06, 2018
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Verena Dahl, Bergisch Gladbach, DE;
Jochen Kleinen, Heinsberg, DE;
Miyako Hisamoto, Glen Allen, VA (US);
Jens Hildebrand, Johannesberg, DE;
Alexandra Trambitas, Alzenau, DE;
Erin King, Chesterfield, VA (US);
Kristin Klostermann, Essen, DE;
Iwona Winter, Mülheim an der Ruhr, DE;
Simone Bräscher, Bad Orb, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 17/00 (2006.01); C11D 1/835 (2006.01); C11D 3/00 (2006.01); C11D 3/20 (2006.01); C11D 3/30 (2006.01); C11D 3/43 (2006.01);
U.S. Cl.
CPC ...
C11D 17/0021 (2013.01); C11D 1/835 (2013.01); C11D 3/0015 (2013.01); C11D 3/2093 (2013.01); C11D 3/30 (2013.01); C11D 3/43 (2013.01);
Abstract
The invention provides for the use of specific microemulsions comprising quaternary ammonium compounds for production of clear fabric softener formulations having improved performance properties, and also the corresponding formulations and a process for production thereof.