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:
Aug. 15, 1978
Filed:
Mar. 04, 1977
Applicant:
Inventor:
Alan P Lorentzen, White Bear Township, Ramsey County, MN (US);
Assignees:
Other;
Minnesota Mining and Manufacturing Company, Saint Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B32B / ;
U.S. Cl.
CPC ...
2105 / ; 428109 ; 428136 ; 428233 ; 428255 ; 428339 ; 428910 ; 210D / ;
Abstract
Oil sorbing mat comprising a plurality of sections of expanded fibrillated film assembled into an integral structure in which the sections are juxtaposed, with openings in the juxtaposed sections overlapped to establish a network of interstices into which oil can be received and stored.