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:
Mar. 23, 1976
Filed:
Oct. 01, 1969
Applicant:
Inventors:
Benedetto Calcagno, Milan, IT;
Claudio Divo, Saronno (Varese), IT;
Marcello Ghirga, Cassano D'Adda (Milan), IT;
Assignee:
Societa Italiana Resine S.I.R. S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ;
Abstract
The palladium and copper ethylene-oxidation catalysts used in vinyl acetate production are regenerated by a process including a galvanic displacement of the metals from solution and their reconversion to halides.
Calcagno, Benedetto. (1976). Process for the production of vinyl acetate from ethylene (U.S. Patent No. 3946068). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3946068
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile