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:
Nov. 17, 1981
Filed:
Jul. 23, 1980
Applicant:
Inventors:
Friedrich Engelhardt, Frankfurt am Main, DE;
Karl-Heinz Keil, Offenbach am Main, DE;
Gerhard Weckler, Sulzbach, DE;
Klaus Sternberger, Bad Vilbel, DE;
Assignee:
Cassella Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ;
U.S. Cl.
CPC ...
8531 ; 8532 ; 8543 ; 8588 ; 8591 ; 8650 ; 8652 ; 8918 ;
Abstract
A padding auxiliary is used in a dyeing process using a padding liquor wherein the padding auxiliary is an aqueous solution or dispersion containing
Engelhardt, Friedrich. (1981). Padding auxiliaries and processes for dyeing cellulose fibers or (U.S. Patent No. 4300903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4300903
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile