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.

Date of Patent:
Aug. 12, 1980

Filed:

Sep. 22, 1978
Applicant:
Inventors:

Karlheinz Wolf, Leverkusen, DE;

Hans-Heinz Molls, Leverkusen, DE;

Reinhard Nebeling, Leverkusen, DE;

Hans-Werner Petroll, Leverkusen, DE;

Reinhold Hornle, Cologne, DE;

Richard Schwaebel, Leverkusen, DE;

Vaclav Kaspar, Cologne, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
8 66 ; 8665 ; 8666 ; 8584 ; 8588 ; 8491 ; 8433 ;
Abstract

Dyestuff formulations which contain anionic, water-soluble dyestuffs or developable dyestuffs and salts of diaryl ether-sulphonic acids are suitable for the preparation of padding liquors, dyebaths and printing pastes.


Find Patent Forward Citations

Wolf, Karlheinz. (1980). Dyestuff formulations containing salts of diaryl ether sulfonic acids (U.S. Patent No. 4217103). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4217103

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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