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. 27, 1995
Filed:
May. 20, 1994
Applicant:
Inventors:
Mikio Sakaguchi, Wakayama, JP;
Ichiro Sakamoto, Wakayama, JP;
Mutsumi Kuroda, Utsunomiya, JP;
Masaki Tsumadori, Wakayama, JP;
Motomitsu Hasumi, Wakayama, JP;
Yuichi Sakamoto, Wakayama, JP;
Ryuichi Akagi, Wakayami, JP;
Fumio Sai, Utsunomiya, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C01B / ; C01B / ;
U.S. Cl.
CPC ...
25217425 ; 252 95 ; 252100 ; 25217412 ; 25217424 ; 423331 ; 423593 ;
Abstract
The synthesized crystalline ion exchange material or a hydrate thereof has a chain structure and a composition represented by the following general formula (A) in an anhydride form: