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. 18, 1987
Filed:
Jan. 14, 1980
Applicant:
Inventor:
Beat Henzi, Allschwil, CH;
Assignee:
Sandoz Ltd., Basel, CH;
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
534607 ; 534573 ; 534589 ; 534599 ; 534611 ; 534753 ; 534765 ; 534768 ; 534794 ;
Abstract
Compounds of the formula ##STR1## wherein each of R and R.sub.1 is independently hydrogen, C.sub.1-4 alkyl, phenyl or phenyl substituted by 1 to 3 C.sub.1-4 alkyl, C.sub.1-4 alkoxy or halo substitutents or
Henzi, Beat. (1987). Monoazo compounds having an imidazolium-2 group linked through an azo (U.S. Patent No. 4687842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4687842
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile