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Class Information
Number: 435/818
Name: Chemistry: molecular biology and microbiology > Aeration or oxygen transfer technique
Description: Subject matter in which a fermentor is aerated or other process of oxygen transfer is disclosed.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8597939 Method of cell cultures and device for implementing it Dec. 3, 2013
8257961 Oxygen-assisted fermentation process Sep. 4, 2012
8137959 Method of cell cultures and device for implementing it Mar. 20, 2012
8017377 Mass culture of microalgae for lipid production Sep. 13, 2011
7985574 Oxygen-assisted fermentation process Jul. 26, 2011
7521203 Feeding processes for fermentation Apr. 21, 2009
7517665 Method and apparatus for concentrating and searching of microbiological specimens Apr. 14, 2009
7303908 Bioremediation assembly Dec. 4, 2007
7015038 Method and apparatus for preparing and culturing cells Mar. 21, 2006
6794182 Hyperbaric oxygen organ preservation system (HOOPS) Sep. 21, 2004
6767381 Method of producing compost tea and apparatus therefor Jul. 27, 2004
6723555 Multi-sample fermentor and method of using same Apr. 20, 2004
6649405 Compost tea system Nov. 18, 2003
6632657 Apparatus for cultivating tissue cells and microorganisms in suspension Oct. 14, 2003
6544788 Disposable perfusion bioreactor for cell culture Apr. 8, 2003
6432698 Disposable bioreactor for culturing microorganisms and cells Aug. 13, 2002
6335191 Automated system and method for growing bacteria Jan. 1, 2002
6299776 Biochemical oxidation system and process Oct. 9, 2001
6241802 Method for delivery of gas-enriched fluids Jun. 5, 2001
6218177 Ventilation for organic matter breakdown Apr. 17, 2001
6214574 Cross-flow filtration and culture method Apr. 10, 2001
6168949 Bioreactor with vortex mixing chamber Jan. 2, 2001
6022727 Method for forming reversible colloidal gas or liquid aphrons and compositions produced Feb. 8, 2000
5998184 Basket-type bioreactor Dec. 7, 1999
5952188 Reusable immobilized microbial composition useful as ready-to-use seed inoculum in BOD analysis Sep. 14, 1999
5939313 Stationary vortex system for direct injection of supplemental reactor oxygen Aug. 17, 1999
5936070 Chemiluminescent compounds and methods of use Aug. 10, 1999
5869327 Apparatus for the biological treatment of substances and/or mixtures of substances in closed rotting reactors Feb. 9, 1999
5811289 Process and apparatus for effecting a biological aerobic pretreatment of dairy industry effluent Sep. 22, 1998
5798254 Gas driven fermentation method using two oxygen-containing gases Aug. 25, 1998
5786136 Method and device for conserving organs, body extremities and pieces of body tissue Jul. 28, 1998
5763279 Gas permeable bioreactor and method of use Jun. 9, 1998
5735934 Method for delivering a gas-supersaturated fluid to a gas-depleted site and use thereof Apr. 7, 1998
5723325 Indolyl-3-alkane alpha-hydroxylase compositions from pseudomonas XA Mar. 3, 1998
5702941 Gas permeable bioreactor and method of use Dec. 30, 1997
5693528 Composting unit having a ventilation system for closed rotting units Dec. 2, 1997
5674744 Humus maker Oct. 7, 1997
5665594 Gas permeable bioreactor and method of use Sep. 9, 1997
5601757 Gasification-tube module and reactor for cell cultivation Feb. 11, 1997
5576211 Modular culture vessel for cell cultures Nov. 19, 1996
5538860 Method for the local composting and drying of organic wastes and relative device Jul. 23, 1996
5538860 Method for the local composting and drying of organic wastes and relative device Jul. 23, 1996
RE35286 Method and apparatus for culturing with microbiological dry culture medium Jun. 25, 1996
5523234 Equipment for the anaerobic fermentation of organic materials Jun. 4, 1996
5523228 Hydrodynamic cell culture environment for three dimensional tissue growth Jun. 4, 1996
5518893 Quick biochemical oxygen demand test and apparatus for the same May. 21, 1996
5449617 Culture vessel for cell cultures Sep. 12, 1995
5437998 Gas permeable bioreactor and method of use Aug. 1, 1995
5426024 Fermentation method and fermentor Jun. 20, 1995
5397707 Receptacle with porous welding the use and the manufacture thereof Mar. 14, 1995

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