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:
Apr. 05, 2022
Filed:
Nov. 08, 2018
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Martin Viertelhaus, Ludwigshafen, DE;
Rolf Hellmann, Ludwigshafen, DE;
Dennis Koulelis, Ludwigshafen, DE;
Tobias Seiser, Limburgerhoff, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to crystalline forms of ethyl 2-[[3-[[3-chloro-5-fluoro-6-[3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]-2-pyridyl]oxy]-2-pyridyl]oxy]acetate, herein after also referred to as 'compound of formula (I)'. The invention also relates to a process for the production of these crystalline forms, formulations for plant protection and herbicidal compositions which contain one of these crystalline forms.