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:
Jun. 23, 2015
Filed:
Oct. 22, 2012
Applicant:
Keki Hormusji Gharda, Maharashtra, IN;
Inventor:
Keki Hormusji Gharda, Maharashtra, IN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/40 (2006.01); C09B 25/00 (2006.01);
U.S. Cl.
CPC ...
C09B 25/00 (2013.01); C07D 215/40 (2013.01);
Abstract
The present disclosure relates to a bis-quinophthalone pigment of Formula I, and a process for the same. wherein X, X, Xand Xare independently H or halogen, preferably Cl or Br; Ris substituent selected from the group consisting of H, C-Cstraight or branched chain alkyl substituents, aromatic substituents, aliphatic substituents, and combinations thereof.