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:
Oct. 25, 1988
Filed:
Feb. 01, 1985
Applicant:
Inventors:
Richard J Nozemack, Reisterstown, MD (US);
Joseph F Porinchak, Silver Spring, MD (US);
Assignee:
W. R. Grace & Co., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502235 ; 502234 ;
Abstract
A precipitated alumina-silica cogel which possesses a high total pore volume and wide pore size distribution. The precipitated cogel is used to prepare catalysts and catalyst supports that are used in the catalytic conversion and processing of hydrocarbons.
Nozemack, Richard. (1988). Alumina-silica cogel (U.S. Patent No. 4780446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4780446
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile