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:
Jun. 08, 2004
Filed:
May. 24, 2002
Applicant:
Inventors:
Kazuo Hokkirigawa, Yonezawa, JP;
Motoharu Akiyama, Nagano-ken, JP;
Noriyuki Yoshimura, Nagano-ken, JP;
Assignee:
Minebea Co., Ltd., Nagano-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/914 ; B01J 2/020 ;
U.S. Cl.
CPC ...
B01D 3/914 ; B01J 2/020 ;
Abstract
There is provided an air cleaning filter capable of molding into free shapes in which an RB ceramics and/or CRB ceramics of 10 to 2,000 angstrom in pore diameter and 0.1 to 1.1 cm /g in pore volume is used as an absorbing and filtering material.
Hokkirigawa, Kazuo. (2004). Air cleaning filter (U.S. Patent No. 6746519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6746519
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile