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:
Sep. 24, 2002
Filed:
Dec. 14, 2001
Applicant:
Inventors:
Vilas M. Chopdekar, Edison, NJ (US);
James R. Schleck, Somerset, NJ (US);
Hemant S. Desai, Flemington, NJ (US);
Assignee:
Jame Fine Chemicals, Inc., Bound Brook, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 6/988 ;
U.S. Cl.
CPC ...
C07C 6/988 ;
Abstract
The invention pertains to a process for preparing carbetapentane tannate. The process involves the steps of heating carbetapentane to a temperature of about 80 to about 120° C. and slowly adding tannic acid to the carbetapentane while agitating the reaction mixture. Preferably, no water or any other solvent or diluent is utilized in the process.