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. 04, 2019
Filed:
Jun. 21, 2016
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/02 (2006.01); C07D 251/24 (2006.01); G11B 7/24044 (2013.01); C07C 253/30 (2006.01); G03F 7/00 (2006.01); G11B 7/245 (2006.01); G03F 7/029 (2006.01); G03F 7/031 (2006.01);
U.S. Cl.
CPC ...
C07D 251/24 (2013.01); C07C 67/02 (2013.01); C07C 253/30 (2013.01); G03F 7/001 (2013.01); G03F 7/029 (2013.01); G03F 7/031 (2013.01); G11B 7/245 (2013.01); G11B 7/24044 (2013.01);
Abstract
The present invention provides aromatic 4,6-bis-trichloromethyl-s-triazin-2-yl compounds of formula (I), a process for producing para-disubstituted benzonitriles as precursor to give compounds of formula (I) and a process for the production thereof.