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. 25, 1976
Filed:
Feb. 27, 1973
Applicant:
Inventors:
Hideharu Yokoi, Toyama, JA;
Tetuo Haginaka, Toyama, JA;
Mitiji Inagaki, Namerikawa, JA;
Koei Moriguchi, Toyama, JA;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ;
U.S. Cl.
CPC ...
423328 ; 423329 ; 424154 ;
Abstract
Magnesium aluminosilicate, silicic acid of which is not absorbed through digestive tracts on administration, can be produced by reacting polymeric sodium silicate having a siloxane structure of a polymerization degree of 10.sup.2 to 10.sup.4 with sodium aluminate in an atomic ratio of Al to Si of 1 - 2 : 1 and then reacting the reaction mixture with a water soluble magnesium salt in an atomic ratio of Mg to Al of 0.5 - 1 : 1.