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1. 
Inventor: Ghosh Sambhunath; Klass Donald L

Assignee: Institute of Gas Technology

Attorney: Dominik, Knechtel, Godula & Demeur

Title: Two phase anaerobic digestion
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4022665    Publication date : 1977-05-10
Referenced by: 87    Reference cited: 2   
    
2. 
Inventor: McDonald Byron A
Attorney: Matlago John T
Title: Digester and process for converting organic matter to methane and fertilizer
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4100023    Publication date : 1978-07-11
Referenced by: 60    Reference cited: 6   
    
3. 
Inventor: Rozich Alan F
Assignee: Bioprocess Engineering, Inc
Title: Process for sludge reduction in an aerobic sludge generating waste treatment system
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4915840    Publication date : 1990-04-10
Referenced by: 48    Reference cited: 16   
    
4. 
Inventor: Varani Frederick T
Assignee: Bio-Gas of Colorado, Inc
Attorney: Spangler, Jr Edwin L
Title: Method and apparatus for the anaerobic digestion of decomposable organic materials
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 3933628    Publication date : 1976-01-20
Referenced by: 47    Reference cited: 13   
    
5. 
Inventor: Ort Jay E
Assignee: ERA, Incorporated
Attorney: Berman, Aisenberg & Platt
Title: High quality methane gas through modified anaerobic digestion
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 3981800    Publication date : 1976-09-21
Referenced by: 46    Reference cited: 6   
    
6. 
Inventor: Tarman Paul B; Chynoweth David P
Assignee: Institute of Gas Technology
Attorney: Speckman Thomas W
Title: Hybrid bio-thermal gasification
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4289625    Publication date : 1981-09-15
Referenced by: 41    Reference cited: 8   
    
7. 
Inventor: Harada Yoshiaki; Yamasaki Kenichi
Assignee: Osaka Gas Company Limited
Attorney: Larson and Taylor
Title: Process for treating waste water
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 5057220    Publication date : 1991-10-15
Referenced by: 40    Reference cited: 13   
    
8. 
Inventor: Ishida Masahiko; Haga Ryoichi; Odawara Yoji
Assignee: The Agency of Industrial Science and Technology
Attorney: Birch, Stewart, Kolasch and Birch
Title: Anaerobic digestion process
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4213857    Publication date : 1980-07-22
Referenced by: 40    Reference cited: 5   
    
9. 
Inventor: Jack L Ainsworth {2419 VZ Cr 2318 }; Dan Atwood {2746 Lighthouse Dr }; Tom Rideout {4106 S CR 1185 }
Attorney: Innovar - Rick Matos
Title: Anaerobic digester system
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 6299774    Publication date : 2001-10-09
Referenced by: 36    Reference cited: 34   
    
10. 
Inventor: Whittle Thomas E
Assignee: Commonwealth Engineering & Technology, Inc
Attorney: Neuman, Williams, Anderson & Olson
Title: Anaerobic wastewater treatment system
Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO)    Document Number: 4632758    Publication date : 1986-12-30
Referenced by: 36    Reference cited: 23   
    
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