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. 07, 2015
Filed:
Sep. 10, 2013
Applicants:
Douglas C. Bland, Midland, MI (US);
Gary Roth, Midland, MI (US);
Craig Bott, Clare, MI (US);
Christopher T. Hamilton, Midland, MI (US);
Joseph Neuman, Midland, MI (US);
Inventors:
Douglas C. Bland, Midland, MI (US);
Gary Roth, Midland, MI (US);
Craig Bott, Clare, MI (US);
Christopher T. Hamilton, Midland, MI (US);
Joseph Neuman, Midland, MI (US);
Assignee:
Dow AgroSciences LLC, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/00 (2006.01); C07D 239/02 (2006.01); C07D 487/04 (2006.01); C07D 239/52 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07D 239/52 (2013.01);
Abstract
2-Amino-5,8-dialkoxy[1,2,4]-triazolo[1,5-c]pyrimidines are manufactured from 4-chloro-2,5-dialkoxypyrimidines in a process that avoids hydrazine and cyanogen halide.