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. 25, 1984
Filed:
Feb. 03, 1983
Applicant:
Inventor:
Juerg Heller, Bottmingen, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ;
U.S. Cl.
CPC ...
8610 ; 8613 ; 252-89 ;
Abstract
A process for shifting the equilibrium of disperse dyestuffs between an aqueous liquor and a textile substrate comprising adding to the aqueous liquor a compound of formula I ##STR1## wherein R.sub.1 and R.sub.2, independently, are hydrogen or C.sub.4-12 -alkyl, provided that R.sub.1 and R.sub.2 are not both hydrogen;
Quick Actions:
Heller, Juerg. (1984). Use of polyoxyalkylated alkyl phenols as dyeing assistants for disperse (U.S. Patent No. 4490150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4490150
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile