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:
Jan. 16, 1990
Filed:
Aug. 28, 1988
Applicant:
Inventor:
Robert L Pitts, Fremont, OH (US);
Assignee:
Packaging Industries Group, Inc., Hyannis, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210663 ; 210693 ; 210776 ; 210169 ;
Abstract
A method for cleaning oil-contaminated water in a bathing or swimming area comprising circulating absorbers of open-cell cross-linked polyolefin foam on the surface of said oil-contaminated water, the contaminating oil being removed by said absorbers.