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:
Jan. 11, 2005
Filed:
Oct. 11, 1999
Applicants:
Vincent Wilmet, Wavre, BE;
Georges Lejeune, Dolhain-Limbourg, BE;
Inventors:
Vincent Wilmet, Wavre, BE;
Georges Lejeune, Dolhain-Limbourg, BE;
Assignee:
Solvay (Societe Anonyme), , BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1700 ; C07C 1708 ; C07C 1908 ; B01J 2724 ; B01J 2300 ;
U.S. Cl.
CPC ...
Abstract
Hydrofluorination catalyst based on a chromium oxide which is poor in ammonium salts.