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. 19, 2011
Filed:
Jul. 07, 2003
Applicants:
Stig Holm, Linköping, SE;
Jörgen Ejlertsson, Rimforsa, SE;
Bertil Carlson, Linköping, SE;
Inventors:
Assignee:
Tekniska Verken I Linkoping AB, Linkoping, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P 5/02 (2006.01); C12P 1/04 (2006.01); C02F 3/00 (2006.01); B01D 33/048 (2006.01); C12P 1/00 (2006.01); C12P 39/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a method of producing biogas by anaerobic digestion of organic matter, organic matter is dried to a dry solids content of at least 50% by weight TS and pelletized and then mixed with a liquid to form a slurry. The slurry is contacted with biogas-producing bacteria for digestion under anaerobic conditions in a reactor () while producing biogas.