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. 09, 1976
Filed:
Nov. 13, 1974
Applicant:
Inventor:
Harry J Wristers, Baytown, TX (US);
Assignee:
Exxon Research and Engineering Company, Linden, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
2524 / ; 526-1 ; 526158 ; 526250 ;
Abstract
Particle size is increased and particle size range is decreased, e.g. narrower particle size distribution obtained of very tiny inorganic catalyst fines, (particles), particularly olefin catalysts by working these fines with very small quantities of polytetrafluoroethylene (PTFE) powder in order to trap the fines in a web of PTFE submicroscopic fibers.