Patents
Patents for B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluids; Separation by high-voltage electric fields (72)
07/2013
07/30/2013CA2605671C Magnetic particles with a glass surface and their use
05/2013
05/22/2013CN1974781B Enzyme reaction method for nucleic acid and composition for separating nucleic acid
02/2013
02/13/2013CN101060898B Method and device for separating particles
03/2010
03/09/2010US7674630 Method and device for separating particles
02/2010
02/02/2010CA2320929C Continuous magnetic separation of components from a mixture
08/2009
08/05/2009EP1809399B1 Method and device for separating particles
04/2009
04/16/2009DE19520398B4 Magnetisches Pigment Magnetic pigment
03/2009
03/24/2009US7508568 Reversible electrodeposition devices and associated electrochemical media
02/2009
02/03/2009CA2440504C Magnetic pigment
09/2008
09/11/2008US20080217259 Second order harmonic standing wave is used along with fundamental standing wave; if particles are exposed to second order harmonic standing wave, force acts towards two pressure nodes at sides; by switching frequency between second order wave and fundamental wave, particles are separated at nodes; blood
04/2008
04/22/2008US7360657 Continuous magnetic separator and process
02/2008
02/26/2008CA2367712C Method and system for increasing oil production from an oil well producing a mixture of oil and gas
02/05/2008CA2223821C Magnetic particles with a glass surface and their use
10/2007
10/24/2007CN101060898A Method and device for separating particles
08/2007
08/23/2007US20070195398 Reversible electrodeposition devices and associated electrochemical media
07/2007
07/25/2007EP1809399A1 Method and device for separating particles
06/2007
06/06/2007CN1974781A Enzyme reaction method for nucleic acid and composition for separating nucleic acid
03/2007
03/28/2007EP1765505A1 Gas purification
03/20/2007US7193764 Reversible electrodeposition devices and associated electrochemical media
01/2007
01/10/2007CN1891833A Enzyme reaction method for nucleic acid and composition for separating nucleic acid
11/2006
11/22/2006EP1671179A4 Reversible electrodeposition devices and associated electrochemical media
08/2006
08/02/2006CN1267447C Method for segregating nucleic acid
07/2006
07/12/2006CN1263548C Continuous magnetic separation of components from mixture
06/2006
06/21/2006EP1671179A2 Reversible electrodeposition devices and associated electrochemical media
05/2006
05/11/2006WO2006048509A1 A particle filter with a high collecting efficiency
03/2006
03/30/2006WO2006032703A1 Method and device for separating particles
01/2006
01/12/2006WO2006004490A1 Gas purification
12/2005
12/07/2005EP1602724A1 Magnetic pigment
11/2005
11/24/2005WO2005035130A3 Reversible electrodeposition devices and associated electrochemical media
11/02/2005CN1691984A Electrode installing device
09/2005
09/21/2005EP1577389A2 Magnetic pigment
09/21/2005EP1056544B1 Continuous magnetic separation of components from a mixture
05/2005
05/26/2005US20050111070 Reversible electrodeposition devices and associated electrochemical media
04/2005
04/21/2005WO2005035130A2 Reversible electrodeposition devices and associated electrochemical media
04/13/2005EP1171687B1 Method and system for increasing oil production from an oil well producing a mixture of oil and gas
03/2005
03/22/2005US6870047 Magnetic pigment
02/2005
02/17/2005US20050035030 Continuous magnetic seperator and process
12/2004
12/22/2004CN1181296C Personal electric air feeder-regulator
07/2004
07/08/2004WO2003024605A3 Underwater scrubbing of co2 from co2-containing hydrocarbon resources
04/2004
04/01/2004WO2003064052A3 Continuous magnetic separator and process
10/2003
10/01/2003CN2576342Y Electrostatic black-smoke purifier for temple incinerator
09/2003
09/16/2003US6620091 With an aqueous stream; natural gas
09/03/2003CN1439646A Method for segregating nucleic acid
08/2003
08/07/2003WO2003064052A2 Continuous magnetic separator and process
07/2003
07/17/2003US20030135038 Magnetic pigment
05/2003
05/02/2003EP0837871B1 Magnetic pigment
04/2003
04/23/2003CN1106401C 磁性色素 Magnetic pigment
03/2003
03/27/2003WO2003024605A2 Underwater scrubbing of co2 from co2-containing hydrocarbon resources
02/2003
02/05/2003EP1281714A1 Magnetic pigment
09/2002
09/26/2002US20020137920 Magnetic pigment
07/2002
07/03/2002CN1356504A Personal electric air feeder-regulator
01/2002
01/16/2002EP1171687A1 Method and system for increasing oil production from an oil well producing a mixture of oil and gas
07/2001
07/03/2001US6255477 Made by forming a sol form alcohol and metal alkoxides, contacting with magnetic cores, spray drying to enclose cores in gel layer, heating to form a coating of nonporous glass and recovering individually free magnetic glass particles
05/2001
05/30/2001CN1297380A Continuous magnetic separation of components from mixture
12/2000
12/06/2000EP1056544A1 Continuous magnetic separation of components from a mixture
11/2000
11/02/2000WO2000065197A1 Method and system for increasing oil production from an oil well producing a mixture of oil and gas
10/2000
10/17/2000US6132607 System for continuous magnetic separation of components from a mixture
10/10/2000US6129848 Such as blood components from whole blood sample, by agitating a mixture of the component and magnetic particles to attach one of the components; adding to a magnetic separation apparatus to capture magnetic particle-component
03/2000
03/14/2000US6036857 Apparatus for continuous magnetic separation of components from a mixture
09/1999
09/29/1999EP0737110B1 Separation method
08/1999
08/26/1999WO1999042219A1 Continuous magnetic separation of components from a mixture
09/1998
09/02/1998CN1192217A 磁性色素 Magnetic pigment
04/1998
04/29/1998EP0837871A1 Magnetic pigment
07/1997
07/15/1997US5647994 Using a tube separator with jet channels, providing a magnet and drawing through a solution, separation and activation
04/1997
04/17/1997DE19537985A1 Magnetic particles with glass surface
12/1996
12/27/1996WO1996041811A1 Magnetic pigment
12/27/1996CA2607563A1 Magnetic particles with a glass surface and their use
12/27/1996CA2605671A1 Magnetic particles with a glass surface and their use
12/12/1996DE19520398A1 Magnetic particles with, opt. porous, glass surface
10/1996
10/16/1996EP0737110A1 Separation method
01/1995
01/05/1995WO1995000247A1 Separation method
07/1991
07/30/1991US5036170 Method for cleaning ferromagnetic chip from a lubricant-coolant and an apparatus for carrying out the method