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:
Apr. 01, 1986
Filed:
Jul. 06, 1984
Applicant:
Inventors:
Francesco Cargnino, Venaria, IT;
Marco Levis, Turin, IT;
Assignee:
Hoechst Italia S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ;
U.S. Cl.
CPC ...
8539 ; 8606 ; 8654 ; 8657 ; 8922 ; 8927 ; 564286 ; 564294 ;
Abstract
Novel quaternary alkoxyalkylammonium compounds of the formula 1 ##STR1## in which R denotes C.sub.8 -C.sub.20 --, preferably C.sub.12 -C.sub.18 --, alkyl or C.sub.8 -C.sub.20 --, preferably C.sub.12 -C.sub.18 --, alkenyl, R.sub.1, R'.sub.1 and R'.sub.1, which can be identical or different, denote methyl, ethyl or benzyl and at least one of the radicals R.sub.1, R'.sub.1 and R'.sub.1 denotes a group of the formula --(C.sub.S H.sub.2S O).sub.x H,
Cargnino, Francesco. (1986). Method for dyeing of fibers in the presence of quaternary (U.S. Patent No. 4579560). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4579560
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile