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:
Feb. 14, 1978
Filed:
Oct. 10, 1975
Applicant:
Inventors:
William Lauer, Madison, NJ (US);
Herman C Mouwen, Ventura, CA (US);
Assignees:
Johnson & Johnson, New Brunswick, NJ (US);
Purolator, Inc., , DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210491 ; 55487 ; 210492 ;
Abstract
A media for filtering blood consisting of a layer of fibers having a thickness of at least 0.015 inches. The fibers in the layer are interlocked with one another by frictional entanglement and the layer may have a larger pore opening size on one surface than on the opposite surface.