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:
Jan. 27, 1981
Filed:
Mar. 05, 1980
Applicant:
Inventors:
Michael J Kelley, Kennett Square, PA (US);
William W Prichard, Hockessin, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568861 ; 2524 / ; 2524 / ;
Abstract
A process for hydrogenation of butadienepolyperoxide to 1,2-butanediol and 1,4-butanediol which comprises hydrogenating a mixture of butadienepolyperoxide in a solvent and with a catalyst comprising an activated phase-pure NiAl.sub.3 at a temperature of from 75.degree.-120.degree. C. and a pressure of at least 1000 psi.
Kelley, Michael. (1981). Hydrogenation of butadienepolyperoxide with activated phase-pure nial.sub.3 (U.S. Patent No. 4247722). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4247722
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile