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:
Feb. 10, 1981
Filed:
Jul. 12, 1976
Applicant:
Inventors:
Virgil L Seale, Houston, TX (US);
Louis A Goretta, Naperville, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564129 ; 252463 ; 252476 ; 2524 / ; 564131 ;
Abstract
An improved process for catalytically hydrolyzing a nitrile to a corresponding amide which employs a reduced copper and another reduced metal catalyst. This catalyst is prepared by precipitating from an aqueous solution comprised of a mixture of a copper salt and a heavy metal salt a mixture of copper hydroxide and heavy metal hydroxide, oxidizing, heating, washing, separating and reducing under controlled conditions.
Seale, Virgil. (1981). Mixed catalyst for the hydrolysis of nitriles to amides (U.S. Patent No. 4250111). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4250111
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile