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:
Oct. 26, 1993
Filed:
Apr. 28, 1992
Applicant:
Inventors:
Joachim Grutze, Odenthal, DE;
Friedhelm Buse, Belm, DE;
Johannes Haas, Grevenbroich, DE;
Manfred Hobohm, Singapur, SG;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
8527 ; 8543 ; 8549 ; 8618 ; 8937 ; 8918 ;
Abstract
An improved aqueous dyestuff preparation which is suitable for the dyeing or printing of substrates contains a water-soluble lithium compound and an alkali, in particular sodium hydroxide.
Grutze, Joachim. (1993). Aqueous dyestuff preparation: lithium bicarbonate and reactive dye (U.S. Patent No. 5256161). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5256161
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile