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:
Dec. 10, 1991
Filed:
Jul. 20, 1989
Applicant:
Inventors:
Bernd Fabry, Korschenbroich, DE;
Alfred Westfechtel, Hilden, DE;
Horst Eierdanz, Hilden, DE;
Ansgar Behler, Bottrop, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf-Holthausen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558276 ; 558 51 ;
Abstract
Carbonic acid fatty alcohol ester sulfonates prepared by sulfonation of carbonic acid fatty alcohol esters corresponding to formula I