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:
Nov. 01, 2022
Filed:
Sep. 26, 2019
Applicant:
Fmc Corporation, Philadelphia, PA (US);
Inventors:
Stephen Frederick McCann, Newark, DE (US);
Thomas Martin Stevenson, Newark, DE (US);
Assignee:
FMC Corporation, Philadelphia, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 237/22 (2006.01); C07D 237/16 (2006.01);
U.S. Cl.
CPC ...
C07D 237/22 (2013.01); C07D 237/16 (2013.01);
Abstract
Disclosed is a compound of Formula I, including N-oxides, and salts thereof, wherein R, Rand Rare defined as set forth in the disclosure. Also disclosed is a process for preparing a compound of Formula I. A compound of Formula I can also be used as a synthetic intermediate to prepare pyridazinone-based herbicides.
McCann, Stephen. (2022). Intermediates for preparing herbicidal pyridazinones (U.S. Patent No. 11485712). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11485712
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile