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:
Sep. 27, 1994
Filed:
Jul. 19, 1993
Applicant:
Inventors:
Charles Cameron, Paris, FR;
Philippe Courty, Houilles, FR;
Georges Berrebi, Bourge les Valence, FR;
Raymond Roumieu, Valence, FR;
Hans Rabehasaina, Loriol sur Drome, FR;
Francois Eschard, Le Vesinet, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
502415 ; 95134 ; 423210 ; 502 60 ; 502 77 ; 502 79 ; 502 80 ; 502216 ; 502407 ; 502412 ; 502413 ; 502414 ; 502417 ;
Abstract
A solid mass for the recovery of mercury, comprising a solid mineral support or dispersant, essentially copper and sulphur at least partly in the form of copper sulfide is produced by the following stages: