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. 14, 1995
Filed:
Dec. 14, 1993
Applicant:
Inventors:
Amanda J Adams, Wirral, GB;
Philip S Jackson, Wirral, GB;
Howard N Moulden, Wirral, GB;
David W Roberts, Wirral, GB;
Keith Watkin, Surrey, GB;
Assignee:
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558 21 ; 558 41 ; 558 31 ; 558 34 ;
Abstract
A method of preparing PAS acid is disclosed which involves sulphating an alcohol feedstock and incorporating in the reaction product, a stabilizing agent which comprises an (hydroxy) alkylene oxide residue.
Adams, Amanda. (1995). Detergent production (U.S. Patent No. 5466851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5466851
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile