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:
Jul. 30, 2007
Filed:
Feb. 02, 2005
Applicants:
Alan Schouteeten, Ezanville, FR;
Francoise Mordacq, Trosly Breuil, FR;
Inventors:
Alan Schouteeten, Ezanville, FR;
Francoise Mordacq, Trosly Breuil, FR;
Assignee:
Clariant France, Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/83 (2005.12);
U.S. Cl.
CPC ...
Abstract
A product corresponding to formula (I) or its ketonic tautomer form (II)which is 3-(1-hydroxy-pentylidene)-5-nitro-3H-benzofuran-2-one, a process for the preparation and use of the product corresponding to formula (I) or its tautomeric form (II), a process for the preparation and use, particularly for the production of synthesis intermediates.