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:
Mar. 11, 2003
Filed:
Jul. 31, 2000
Applicant:
Inventors:
Andreas Schrell, Kriftel, DE;
Daniele Negri, Busto Arsizio, IT;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B 6/204 ; C09B 6/200 ; C09B 6/220 ; C09B 6/2343 ;
U.S. Cl.
CPC ...
C09B 6/204 ; C09B 6/200 ; C09B 6/220 ; C09B 6/2343 ;
Abstract
Described are aqueous solutions comprising sodium hydroxide and potassium carbonate in a molar ratio of 1:1.7 to 1:0.5, which are useful for preparing alkaline dyeing liquors, especially padding liquors, of fiber-reactive dyes for producing dyeings on cellulosic textile material.
Quick Actions:
Schrell, Andreas. (2003). Alkaline aqueous solutions and use thereof in processes for dyeing cellulosic textile materials (U.S. Patent No. 6530961). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6530961
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile