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:
Aug. 23, 1977
Filed:
May. 04, 1976
Applicant:
Inventor:
Harry Bugbird Copelin, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2606 / ; 26034611 ; 2606 / ;
Abstract
A method is provided for simultaneously hydrolyzing and hydrogenating compounds containing one six-membered acetal ring and one aldehyde functional group with a water insoluble strongly acid ion exchange resin and a nickel hydrogenation catalyst.
Quick Actions:
Copelin, Harry. (1977). One-step method for hydrolyzing and hydrogenating acetal-aldehydes (U.S. Patent No. 4044059). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4044059
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile