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:
Nov. 22, 1977
Filed:
Jan. 08, 1976
Applicant:
Inventors:
Yoshinobu Yamaguchi, Nagoya, JA;
Nanahiko Kitano, Nagoya, JA;
Yoshihisa Watanabe, Ami, JA;
Makoto Imanari, Ami, JA;
Assignees:
Fujimi Kenmazai Kogyo Kabushiki Kaisha, BOTH OF, JA;
Mitsubishi Petrochemical Co., Ltd., BOTH OF, JA;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
252471 ; 2524 / ; 106 41 ; 427215 ; 427226 ;
Abstract
A particulate composition composed of a core of active material and a protective sheath having communicating micro pores to permit access of reactants to the active materials is described as well as a method for preparing same.