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:
Aug. 31, 2010
Filed:
Feb. 29, 2008
Joaquin Bigorra Llosas, Sabadell, ES;
Ansgar Behler, Bottrop, DE;
Cristina Amela Conesa, Cerdanyola del Vallés, ES;
Joaquin Bigorra Llosas, Sabadell, ES;
Ansgar Behler, Bottrop, DE;
Cristina Amela Conesa, Cerdanyola del Vallés, ES;
Cognis IP Management GmbH, Duesseldorf, DE;
Abstract
A process for preparing esterquats with asymmetric side chains, including the steps of: (a) reacting one or more alkanolamines with a mixture, including: (i) 30:70% b.w. of one or more C-Cmonocarboxylic acids, and (ii) 70:30% b.w. of one or more C-Cmonocarboxylic acids, and (b) quaternizing the resulting esters with one or more alkylation agents is provided. A process for preparing esterquats with asymmetric side chains, including the steps of: esterifying a mixture of carboxylic acids with one or more alkanolamines to form a mixture of mono-, di- and trialkanolamine esters, where the mixture of carboxylic acids comprises (i) 30:70% b.w. of one or more C-Cmonocarboxylic acids, and (ii) 70:30% b.w. of one or more C-Cmonocarboxylic acids; and quaternizing the esters with one or more alkylation agents is also provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile