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:
Apr. 12, 1994
Filed:
Nov. 02, 1992
Applicant:
Inventor:
Harold C Newman, Fallon, NV (US);
Assignee:
Enviro-Clean Alaska, Inc., Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
502401 ; 502407 ; 502412 ; 210924 ; 210925 ;
Abstract
A process and product wherein a siliceous particulate material, that has been treated at room temperature with silicone thinned with a volatile thinner, is rendered hydrophobic and capable of absorbing oil. Particle size is between 25 and 4500 microns and treatment of the particulate material with silicone is in the proportion of approximately 5 liters of the thinned silicone to 1 cubic meter of the particulate material.