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.

Date of Patent:
Dec. 07, 1982

Filed:

Aug. 12, 1980
Applicant:
Inventors:

Tatsuro Takeuchi, Oumihachiman, JP;

Masaki Sokukawa, Takatsuki, JP;

Ryuzo Kimoto, Ibaraki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C08J / ; C08K / ;
U.S. Cl.
CPC ...
210670 ; 210679 ; 210683 ; 252430 ; 521123 ; 523420 ; 523442 ; 523458 ; 523459 ; 523505 ; 523515 ; 523516 ; 524783 ; 524784 ; 524847 ;
Abstract

An adsorbent, which is prepared by subjecting to curing a mixture consisting of (a) one part by weight of at least one member selected from the group consisting of titanium oxide hydrate, zirconium oxide hydrate and tin oxide hydrate and of (b) about 1/10 to 3 parts by weight of an epoxy, unsaturated polyester or polyurethane resin. The adsorbent can be used as an adsorbent for a great variety of anions and cations and especially as the adsorbent for phosphate ion. The adsorbent displays also improved chemical resistance, resistant to acids and alkalis, and can be subjected to repeated desorption and regeneration procedures without causing any deterioration of its adsorptive capacity, thus permitting the repeated usage over a long period of time.


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