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:
Jun. 07, 2011
Filed:
Mar. 27, 2001
Applicants:
Vladimir Grushin, Hockessin, DE (US);
Walter Partenheimer, Wilmington, DE (US);
Leo E. Manzer, Wilmington, DE (US);
Inventors:
Vladimir Grushin, Hockessin, DE (US);
Walter Partenheimer, Wilmington, DE (US);
Leo E. Manzer, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/36 (2006.01); C07D 307/46 (2006.01); C07C 45/29 (2006.01);
U.S. Cl.
CPC ...
Abstract
Alcohols are catalytically oxidized to aldehydes, in particular to benzaldehyde and diformylfuran, which are useful as intermediates for a multiplicity of purposes. The invention also relates to the polymerization of the dialdehyde and to the decarbonylation of the dialdehyde to furan.