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:
Aug. 09, 1977
Filed:
Sep. 11, 1975
Applicant:
Inventors:
Karl Maier, Ludwigshafen, DT;
Guenter Hansen, Ludwigshafen, DT;
Wolf-Dieter Kermer, Fussgoenheim, DT;
Assignee:
BASF Aktiengesellschaft, , DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
260158 ; 260152 ; 260154 ; 260156 ; 260163 ; 260207 ; 2602071 ; 2602075 ; 2604 / ; 2604 / ; 260472 ;
Abstract
Disperse dyes of the formula ##STR1## in which D is the radical of a diazo component, Y is a linear or branched, unsubstituted or substituted alkylene of one to four carbon atoms;
Quick Actions:
Maier, Karl. (1977). P-aminoazo disperse dyes (U.S. Patent No. 4041025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4041025
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile