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:
May. 26, 1992
Filed:
Jun. 06, 1990
Applicant:
Inventors:
Bernd Fabry, Korschenbroich, DE;
Bert Gruber, Bedburg, DE;
James R Tucker, Cincinnati, OH (US);
Brigitte Giesen, Dusseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf-Holthausen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558 34 ; 558 26 ;
Abstract
Glycerol ether sulfates suitable for the production of manual dishwashing detergents and liquid and powdered laundry detergents are obtained by reaction of glycerol ethers in liquid phases with gaseous sulfur trioxide and subsequent neutralization with aqueous bases.