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:
Jun. 16, 1981
Filed:
May. 11, 1979
Applicant:
Inventors:
Ruth M Lane, Runcorn, GB;
Martyn H Stacey, Runcorn, GB;
Assignee:
Imperial Chemical Industries Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252463 ; 570243 ;
Abstract
An oxychlorination catalyst which is an intimate mixture of the oxides of magnesium, aluminum and copper obtained by calcining is prepared by precipitating the hydrated oxides of magnesium and aluminum, drying and calcining these hydrated oxides to form a mixed oxide of magnesium and aluminum, treating the mixed oxide with a copper salt solution and again calcining to provide the copper oxide.