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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.:

US 5039641 B1

PDFFull Text
Date of Patent:
Aug. 13, 1991

Filed:

Feb. 08, 1989

Process for modification of a molecular sieve

Applicant:
Inventors:

Etienne Vansant, Zoersel, BE;

Serge Moreau, Velizy Villacoublay, FR;

Jan Verbiest, Borgerhout, BE;

Paul de Bievre, Kasterlee, BE;

Jos Philippaerts, Houthalen, BE;

Assignee:

Europese Economische Gemeenschap (E E G), Brussels, BE;

Attorney:

Weingarten, Schurgin, Gagnebin & Hayes

Primary Examiner:

Carl F Dees

Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502 85 ; 502 60 ;
Abstract

The invention relates to a process for modifying a molecular sieve, whereby the molecular sieve is brought into contact with a modifying agent containing at least one weak acid, a salt of a weak acid or a derivative of a weak acid of at least one element of Groups III, IV or V of the Periodic Table of Elements, by dry mixing the molecular sieve and the modifying agent, optionally followed by adding liquid to form a slurry or paste, whereafter the resulting mixture is subjected to a thermal treatment.

Find Patent Forward Citations

Vansant, Etienne. (1991). Process for modification of a molecular sieve (U.S. Patent No. 5039641). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5039641

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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