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:
Jun. 05, 1984
Filed:
May. 10, 1982
Applicant:
Inventors:
Joseph van Diest, Binningen, CH;
Salvatore Valenti, Binningen, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; D06P / ;
U.S. Cl.
CPC ...
8496 ; 8551 ; 8585 ; 8918 ; 528250 ; 528261 ; 528262 ; 528263 ;
Abstract
The wet fastness properties of direct or reactive dyeings on cellulosic substrates are improved by aftertreatment with a precondensate or mixture of
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van Diest, Joseph. (1984). Compositions useful for improving the fastness of dyeings on cellulosic (U.S. Patent No. 4452606). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4452606
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile