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:
May. 18, 2004
Filed:
Jun. 29, 2001
Gary David Annis, Landenberg, PA (US);
George Chih-Shu Chiang, Wilmington, DE (US);
David Raymond Forney, Elkton, MD (US);
Kanu Maganbhai Patel, Wilmington, DE (US);
Morris Padgett Rorer, Newark, DE (US);
William Francis Smith, III, Elkton, MD (US);
Thomas Martin Stevenson, Newark, DE (US);
King-Mo Sun, Hockessin, DE (US);
Chi-Ping Tseng, Wilmington, DE (US);
The Regents of the University of California, Oakland, CA (US);
Abstract
Compounds of Formula (1) and processes for their preparation, their N-oxides and agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation wherein Q, X , X , X , R , R , R and R are as defined in the disclosure. Also disclosed are novel intermediates of Formula (5), Formula (8) and Formula (20) wherein R is —(CR R ) —Q; R , R , q, Q, X and X are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula (1) and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula (1).