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. 13, 1976
Filed:
Jun. 02, 1975
Applicant:
Inventors:
Robert D Burpitt, Kingsport, TN (US);
David M Pond, Kingsport, TN (US);
Mary E Dickerson, Kingsport, TN (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ;
Abstract
This invention relates to a process involving the reaction of a quinone with a carbonyl compound in the presence of a basic catalyst to produce 2,3-dihydro-2,5-benzofurandiols. These compounds are useful intermediates in the synthesis of herbicides and plant growth regulants.