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:
Oct. 09, 1984
Filed:
Feb. 24, 1981
Applicant:
Inventors:
Karl M Hellsten, S 444 05 Odsmal, SE;
Jan G Emanuelsson, S 444 00 Stenungsund, SE;
Svante L Wahlen, S 444 00 Stenungsund, SE;
Axel I Thebrin, S 444 00 Stenungsund, SE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564294 ; 564287 ; 564288 ; 252-88 ; 162158 ; 162182 ; 162186 ; 162201 ;
Abstract
The invention relates to new surface-active quaternary ammonium compounds having the general formula: ##STR1## wherein: R.sub.1 and R.sub.2 are each hydrocarbon groups having from about twelve to about forty carbon atoms;