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:
Nov. 16, 1976
Filed:
Feb. 10, 1975
Applicant:
Inventors:
Hugo Johannes Van Thillo, Grimbergen, BE;
Rene Odon Lammers, Brussels, BE;
Henri Robert Debus, Meise, BE;
Raymond Marc Cahen, Brussels, BE;
Jacques Maurice Andre, Brussels, BE;
Assignee:
Labofina S.A., Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
2524 / ; 252430 ; 252439 ; 252441 ; 252442 ; 252448 ; 252463 ; 252465 ; 2524 / ; 2524 / ;
Abstract
A process for preparing spheroidal catalyst particles having an alumina support, which comprises polymerizing, in a substantially water-immiscible, hot fluid medium, an aqueous mixture which comprises alumina hydrogel, a compound capable of generating an active catalytic agent and a water soluble monomer whose uncross-linked polymer is water soluble or forms a gel, said aqueous mixture being dispersed in the form of droplets into the hot fluid medium wherein substantial polymerization of said monomer is performed.