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. 06, 2000
Filed:
Jan. 30, 1998
Applicant:
Inventors:
Yunchang Zhang, Overland Park, KS (US);
Michael J Brumely, Shawnee, KS (US);
James C Cannon, Overland Park, KS (US);
John E Ellison, Shawnee, KS (US);
Girish S Kshirsagar, Lenexa, KS (US);
Assignee:
BE Intellectual Property, Inc., Wellington, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L / ; B01J / ;
U.S. Cl.
CPC ...
95131 ; 95132 ; 95137 ; 96154 ; 422122 ; 428408 ;
Abstract
The filter contains about 1-5% lithium hydroxide and about 85-99% hopcalite material, having a particle size of approximately 20 to 100 mesh, and can be used in combination with a chemical oxygen generator for removing chlorine gas and carbon monoxide.