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.:

US 6723157 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 20, 2004

Filed:

Jun. 04, 2003
Applicant:
Inventors:

Takao Tsuda, Aichi, JP;

Motonori Munesue, Osaka, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/508 ; B01D 5/304 ;
U.S. Cl.
CPC ...
B01D 1/508 ; B01D 5/304 ;
Abstract

A material is provided for capturing a chemical substance comprising fibers which carry metal alkoxide particles on the surfaces thereof. The metal alkoxide particles are made from an oligosilica, an oligozirconia, an oligotitiania, or the like. The fibers may include inorganic fibers, regenerated fibers and/or synthetic fibers. The material for capturing a chemical substance is produced by a method comprising steps of subjecting the fibers to a surface treatment for facilitating adhesion of the metal alkoxide particles to the surfaces of the fibers, forming the metal alkoxide particles on the surfaces of the fibers, and fixing the metal alkoxide particles to the surfaces of the fibers. A chemical substance-capturing tube, capable of capturing a trace of a chemical substance in a liquid or a gas, can be produced by placing the fibers, i.e., the material for capturing a chemical substance, in a hollow tube.


Find Patent Forward Citations

Tsuda, Takao. (2004). Material for capturing chemical substance, method for producing the same, and chemical substance-capturing tube (U.S. Patent No. 6723157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6723157

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