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:
Jan. 06, 1998
Filed:
Dec. 07, 1995
Applicant:
Inventors:
Assignee:
Servo Delden B.V., Delden, NL;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
554110 ; 554103 ; 554108 ; 554109 ; 554114 ; 564281 ; 564291 ; 564292 ; 564294 ; 564296 ; 252-8 ; 510515 ;
Abstract
The invention relates to quaternized triethanolamine difatty acid esters prepared from triethanolamine, fatty acid, fatty acid ester and a quaternizing agent and to a process for their preparation and to their use. The quaternized triethanolamine difatty acid esters thus prepared can be used to produce particularly storage-, temperature- and viscosity-stable rinse cycle laundry softeners having a high active content.