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:
Dec. 26, 2006
Filed:
Jan. 20, 2000
Applicants:
Norikane Nabata, Osaka, JP;
Yozo Nagai, Osaka, JP;
Eizo Kawano, Osaka, JP;
Takuya Maeoka, Osaka, JP;
Inventors:
Norikane Nabata, Osaka, JP;
Yozo Nagai, Osaka, JP;
Eizo Kawano, Osaka, JP;
Takuya Maeoka, Osaka, JP;
Assignee:
Nitto Denki Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polytetrafluoroethylene porous film is laminated with an ultra high molecular weight polyolefin porous film to realize excellent formability, dust collecting ability, and permeability that could not be attained by these porous films used alone. The laminate, which can be formed to prescribed shape if desired, is used to make a container for holding an adsorbent.