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:
Oct. 06, 2009
Filed:
Dec. 17, 2002
Applicants:
Beat Jau, Muenchwilen, CH;
Marian Parak, Muenchwilen, CH;
Inventors:
Beat Jau, Muenchwilen, CH;
Marian Parak, Muenchwilen, CH;
Assignee:
Syngenta Crop Protection, Inc., Greensboro, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 285/36 (2006.01); C07D 498/04 (2006.01); A01N 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the preparation of [1,4,5]-oxadiazepine derivatives by reaction of N,N'-diacyl-hydrazines with 2,2′-disubstituted diethyl ethers to form 4,5-diacyl-[1,4,5]-oxadiazepines and reaction of the latter compounds with a hydrohalic acid.