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:
Feb. 24, 2015
Filed:
May. 11, 2011
Applicant:
Eduard Kravets, Hampton, AU;
Inventor:
Eduard Kravets, Hampton, AU;
Assignee:
Nufarm Australia Limited, Laverton North, Victoria, AU;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/41 (2006.01); C07D 295/06 (2006.01); C07D 213/807 (2006.01); A01N 43/60 (2006.01); A01N 37/40 (2006.01); A01N 39/02 (2006.01); A01N 39/04 (2006.01); C07D 213/79 (2006.01); C07D 213/803 (2006.01); A01N 37/10 (2006.01);
U.S. Cl.
CPC ...
C07C 51/41 (2013.01); A01N 37/40 (2013.01); A01N 39/02 (2013.01); A01N 39/04 (2013.01); C07C 51/412 (2013.01); C07D 213/79 (2013.01); C07D 213/803 (2013.01); A01N 37/10 (2013.01); A01N 43/60 (2013.01); C07D 213/807 (2013.01); C07D 295/06 (2013.01);
Abstract
A process for the preparation of solid amine salts of aromatic substituted carboxylic acid herbicides by reaction of the aromatic substituted carboxylic acid herbicide with an amine comprising reacting the aromatic substituted carboxylic acid herbicide in an ether solvent with an amine to form the amine salt and collecting the amine salt of the aromatic substituted carboxylic acid herbicide as a precipitate from the ether solvent reaction mixture wherein the ether is a dialiphatic ether comprising at least one primary aliphatic group.