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. 07, 1995
Filed:
Sep. 02, 1994
Applicant:
Inventors:
Yoshiyuki Ueno, Tokyo, JP;
Masayoshi Morimoto, Tokyo, JP;
Seiji Ootsuka, Tokyo, JP;
Tatsushi Kawai, Tokyo, JP;
Susumu Satou, Tokyo, JP;
Assignees:
Kajima Corporation, Tokyo, JP;
Research Institute of Innovative Technology for the Earth, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ; C01B / ; C01B / ;
U.S. Cl.
CPC ...
210603 ; 210612 ; 4819 / ;
Abstract
The present invention relates to a process for the production of hydrogen comprising treating in an anaerobic condition a substrate such as waste water including organic matter using sludge compost, whereby stable hydrogen generation at a higher efficiency for a longer period of time is attained together with the treatment of waste water.