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Patents
Patents Assigned to Konosuke Nishida
Patents Assigned to Konosuke Nishida
Adsorbent for removing water- or air-borne contaminants
Patent number:
4877534
Abstract:
An adsorbent mainly comprises a mixture of a carbonized material and a soil either as it is or in the shaped or granulated form. The adsorbent is utilized for removing various contaminants occurring in water and air.
Type:
Grant
Filed:
April 29, 1988
Date of Patent:
October 31, 1989
Assignees:
Konosuke Nishida, Mitsue Hada, Hanshim Kikagaku Kabushiki Kaisha
Inventors:
Konosuke Nishida, Mitsue Hada, Shozo Hiki