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:
Jul. 02, 2002
Filed:
Jul. 18, 2000
Applicant:
Inventors:
Carmen Pirovano, San Donato Milanese, IT;
Domenico Sanfilippo, Paullo, IT;
Francesco Saviano, Segrate, IT;
Laura Piovesan, Venezia, IT;
Assignee:
Snamprogetti S.p.A., San Donato Milanese, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 7/10 ; C07C 7/152 ; C07C 7/00 ;
U.S. Cl.
CPC ...
C07C 7/10 ; C07C 7/152 ; C07C 7/00 ;
Abstract
Process for the separation of light olefins from paraffins contained in mixtures, optionally also containing hydrogen, comprising bringing said mixtures into contact with an aqueous solution of one or more compounds of silver, preferably silver nitrate, and one or more ferric compounds, preferably ferric nitrate.