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:
Apr. 03, 1979
Filed:
May. 31, 1977
Applicant:
Inventors:
Yoshikatsu Ikari, Narashino, JP;
Shoichiro Yokoyama, Musashi-Murayama, JP;
Ryutaro Itaya, Noboribetsu, JP;
Tsuneo Ohkuma, Noboribetsu, JP;
Assignees:
Agency of Industrial Science & Technology, Tokyo, JP;
Hokkaido Soda Co., Ltd., Hokkaido, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252463 ; 2524 / ; 252473 ; 252475 ;
Abstract
Magnesia particles obtained by calcining at a temperature of 500.degree. - 700.degree. C. show excellent adsorbing properties.