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:
May. 08, 2001
Filed:
Feb. 07, 1995
Applicant:
Inventors:
Hiromoto Nakazawa, Tsuchiura, JP;
Shun-ichi Ohta, Kuroiso, JP;
Assignee:
National Institute for Research in Inorganic Materials, Tsukuba, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/04 ;
U.S. Cl.
CPC ...
B32B 9/04 ;
Abstract
A porous body of polysaccharide or polysaccharide-clay composite having fine pores, consisting essentially of a freeze-dried product of (a) an aqueous solution of at least one polysaccharide selected from the group consisting of starch, sodium alginate and carboxymethyl cellulose, or its derivative, or (b) a composite sol comprising such an aqueous solution and a clay sol.