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. 06, 2022
Filed:
Jun. 26, 2018
Evonik Operations Gmbh, Essen, DE;
Guangyuan Ma, Shanghai, CN;
Xiangyu Yang, Beijing, CN;
Xiaoling Wang, Shanghai, CN;
Hans Henning Wenk, Muelheim an der Ruhr, DE;
Jiashu Wang, Shanghai, CN;
Jianmin Xu, Shanghai, CN;
Liang Bao, Shanghai, CN;
Evonik Operations GmbH, Essen, DE;
Abstract
The present invention relates to a process for producing an esterquat by a transesterification reaction of a fatty acid oil or a mixture comprising one or more fatty acid oils and one or more fatty acids with a tertiary hydroxy amine and then a quaternization reaction. Esterquats obtained by the method of the invention show beneficial properties in particular when used as active component in fabric softener materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile