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:
Mar. 29, 1988
Filed:
Jun. 20, 1985
Applicant:
Inventors:
H Edward Lowe, Cassopolis, MI (US);
Ricky L Yoder, Elkhart, IN (US);
Clayton C Nelson, Granger, IN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C09K / ;
U.S. Cl.
CPC ...
502404 ; 162100 ; 162D / ; 252 88 ; 502401 ;
Abstract
An oil and grease absorbent material formed from treated paper sludge or other fibrous slurries and a method of treating the slurry to form the material which includes the physical properties of clay absorbents. The method involves the addition of materials to the shredded slurry to control color, bacteria, fungi, and density. A quantity of lipophyllic ray cells are added to the slurry to increase oil absorbency. The slurry is then formed into granules and dried before packaging.