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:
May. 18, 1976
Filed:
Aug. 01, 1973
Applicant:
Inventors:
Carlo Piccinini, San Donato Milanese, IT;
Morello Morelli, San Donato Milanese, IT;
Pierluigi Rebora, San Donato Milanese, IT;
Assignee:
Snam Progetti, S.p.A., San Donato Milanese, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ; 252476 ;
Abstract
Ethylene oxide is prepared by oxidizing an ethylene containing feed with oxygen in the presence of a catalyst which comprises an element or a compound of silver, calcium and barium in atomic ratios of 15:2.5:1.