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. 09, 2001
Filed:
May. 05, 1999
Slavik Kasztelan, Rueil Malmaison, FR;
Nathalie George-Marchal, Saint Genis Laval, FR;
Eric Benazzi, Chatou, FR;
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Abstract
Useful for example, for the hydrocracking of hydrocarbons is a catalyst comprising a matrix, at least one Y zeolite which is dealuminated and has a lattice parameter in the range 2.424 nm to 2.455 nm, a global SiO,/Al,O,mole ratio is more than 8, the quantity of alkaline-earth metal cations or alkali metal cations and/or rare earth metal cations is such that the atomic ratio (n×M,)/Al is less than 0.8, the specific surface area, determined using the BET method, is more than 400 m,/g, and the water adsorption capacity is more than 6% by weight for P/P,=0.2 at 25° C., said catalyst also comprising silicon deposited on the catalyst.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile