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. 01, 1982
Filed:
Jul. 10, 1980
Applicant:
Inventor:
Richard J Nozemack, Lutherville, MD (US);
Assignee:
W. R. Grace & Co., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
2524 / ;
Abstract
Zeolite containing cracking catalysts are prepared by combining an alumina stabilized crystalline zeolite with an inorganic oxide matrix. The alumina stabilized zeolite is obtained by precipitating hydrous alumina onto a finely divided zeolite under alkaline reaction conditions.
Nozemack, Richard. (1982). Catalyst preparation (U.S. Patent No. 4332699). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4332699
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile