Patents for C12N 13 - Treatment of micro-organisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves (3,958)
07/1993
07/22/1993CA2128091A1 Magnetically modification of organism metabolism
06/1993
06/30/1993CN1021460C Apparatus for fusing cells
06/24/1993DE4142244A1 Acceleration of enzymatic processes - by exposing the enzyme substrate combination to alternating electric field of fixed or variable frequency
06/08/1993US5218137 Light activated acyl-enzymes
06/01/1993US5215642 Improved method and apparatus for regulating transmembrane ion movement
06/01/1993US5215633 Creating a predetermined relationship between the ratio of selected rate to nonzero average value and charge to mass ratio of predetermined ion which is a function of cyclotron resonance frequency of the ion
05/1993
05/26/1993EP0489836A4 Light activated acyl-enzymes
05/18/1993US5211660 Method for performing epikeratophakia by electrofusion
05/05/1993EP0539660A2 Process of micromanipulation and apparatus with utilization for in vitro fertilization
03/1993
03/18/1993WO1993005166A1 Methods for the selection, separation and fusion of cells
03/18/1993CA2117070A1 Methods for the selection, separation and fusion of cells
02/1993
02/16/1993US5186800 Suspending in low electrical conductivity solution, subjecting cells to electric pulse to permeabilize cells, transferring to a growth supporting media
02/04/1993WO1993002178A1 Apparatus and methods for electroporation and electrofusion
02/02/1993US5183744 Transferring cells to a plurlaiyt of microchambers in a pattern by supplying cells in a solution, having specified specific gravity to absorption ports which retain cells and removing cells which are not abosrbed
01/1993
01/26/1993CA1313149C Method of cell fusions induced by electric pulsations
01/13/1993EP0521979A1 Process for the artificial stimulation of cells and ovocyte culture device
12/1992
12/22/1992US5173158 Trapping cells in pores of insulating film in container, applying electrical field
11/1992
11/19/1992EP0513064A1 Manipulation of solid, semi-solid or liquid materials.
11/12/1992WO1992019286A1 Biofilm reduction method
11/03/1992US5160591 Methods and apparatus for regulating transmembrane ion movement utilizing selective harmonic frequencies and simultaneous multiple ion regulation
10/1992
10/13/1992US5154814 Cell handling apparatus
10/01/1992DE4201948A1 Reactivation of damaged cells - by exposure to pulsed microwave energy
09/1992
09/29/1992US5150705 By an ultraviolet light source
09/16/1992CN1064503A Radiation method for preservation activity and sterilization of food grade saccharidase preparation
09/01/1992US5143588 Techniques for enhancing the permeability of ions through membranes
08/1992
08/11/1992US5137817 Apparatus and method for electroporation
07/1992
07/28/1992US5134070 Method and device for cell cultivation on electrodes
07/15/1992CN1062762A Fermentation increasing cell preparation on vegetable basis, process of its manufacturing and its application
07/07/1992US5128257 Electroporation apparatus and process
07/02/1992DE4042157A1 Plant based, fermentation increasing cell-prepn. - contains partially dehydrated plant cells which increase glucose degradation by specified amt.
06/1992
06/30/1992US5126024 Electrode used in Curie point mass spectrometer to determine specific microorganism
06/23/1992US5124259 Suspenion of cells and Dna in potassium salt of (amino)acids; applying voltage
06/17/1992EP0489836A1 Light activated acyl-enzymes.
05/1992
05/19/1992US5114851 Serine- or cysteine-containing protease modified by nucleophilic cinnamic acid; photoisomerization; biological switches; medical diagnosis
05/13/1992CN1016574B Pollen-mediated plant transformation
05/06/1992EP0483847A2 Method for preparing transformed plant
04/1992
04/22/1992EP0480971A1 A method for introducing molecules, particularly genetic material, into plant cells
04/16/1992WO1992006185A1 Method of electroporation using bipolar oscillating electric fields
04/01/1992EP0477774A1 Method of producing brewed, matured or fermented foods using vibrations
03/1992
03/03/1992CA1296604C Method for releasing rna and dna from cells
02/1992
02/18/1992US5089384 Method and apparatus for selective cell destruction using amplified immunofluorescence
01/1992
01/29/1992EP0468478A2 Method for sterilizing an aqueous medium
01/27/1992CA2046699A1 Continuous bacterial mutation process
01/15/1992EP0162907B1 System and methods for cell selection
01/07/1992CA1293942C Device based on an inorganic crystalline matter connected to a source of energy and use of said device for improving bacterial metabolism
01/01/1992CN1057482A Electricity transferring device for cell electric fusion
11/1991
11/28/1991WO1991018103A1 Method and device for making living cells permeable
10/1991
10/22/1991US5059298 Method and apparatus for regulating transmembrane ion movement
10/09/1991EP0449828A1 HUMAN Fc$g(g) RECEPTOR III
10/08/1991US5055188 Magnetic apparatus for controlling protista in distillates
09/1991
09/25/1991CN1054796A Bombardment device of gene with high-voltage discharge
09/13/1991WO1991013977A1 Process for the artificial stimulation of cells and ovocyte culture device
09/13/1991CA2078138A1 Artificial stimulation process of cells and ovocytes culture device
08/1991
08/08/1991WO1991011262A1 Manipulation of solid, semi-solid or liquid materials
07/1991
07/03/1991CN1052611A Method and apparatus for magnetic inhibition of protista
06/1991
06/26/1991EP0434616A1 Method and appliance for the genetic transformation of cells
06/26/1991EP0434558A2 Method and apparatus for magnetic inhibition of protista
06/20/1991CA2032574A1 Method and apparatus for magnetic inhibition of protista
06/20/1991CA2032443A1 Process and apparatus for the genetic transformation of cells
05/1991
05/21/1991CA1284302C Method and apparatus of implanting living cells with foreign substance
05/07/1991US5013660 Method of implanting living cells with a foreign substance
04/1991
04/30/1991US5012110 Substrate and process and apparatus for the production therefor
04/16/1991US5007995 Device for electrofusion of cells
04/04/1991WO1991004326A1 Free electrophoresis method for isolating ribosomes and natural membrane vesicles
03/1991
03/01/1991WO1991003549A1 Light activated acyl-enzymes
02/1991
02/27/1991EP0414551A2 Method for electroporation and buffer used therefor
02/24/1991CA2023884A1 Method for electroporation and buffer used therefor
02/19/1991CA1280378C Methods and compositions for the detection of familial hypercholesterolemia
01/1991
01/22/1991USRE33524 Cyclic variation of acoustic energy propagation
01/10/1991WO1991000358A1 A method for introducing molecules, particularly genetic material, into plant cells
12/1990
12/11/1990CA1277626C Magnetic alteration of cellulose during its biosynthesis
11/1990
11/20/1990US4971910 Magnetic device for the fusion of cells
11/13/1990US4970154 Method for inserting foreign genes into cells using pulsed radiofrequency
10/1990
10/31/1990CN1046557A Method and apparatus to realize or improve genetical mutation into seeds and others organic compounds, and to operate photochemical reactions into vegetables and other substances
10/18/1990WO1990011777A1 Preparation of unassembled pilus subunits and vaccines containing them
09/1990
09/25/1990US4959321 Cell fusion apparatus
09/20/1990CA2050319A1 Uv-induced factor for immunosuppression
09/12/1990EP0386086A1 Method of and apparatus for cell poration and cell fusion using radiofrequency electrical pulses.
09/11/1990US4955378 Apparatus and methods for performing electrofusion at specific anatomical sites
08/1990
08/22/1990EP0383726A2 A method and apparatus to realize or improve the genetical mutation into seeds and others organic compounds, and to operate photochemical reactions into vegetables and other substances
08/22/1990EP0382784A1 Method for producing cells
08/15/1990CA2010047A1 Method and apparatus to realize or improve the genetical mutation into seeds and others organic compounds, and to operate photochemical reactions into vegetables and other substances
08/07/1990US4946793 A supply for delivering voltage to a pulse forming network which can deliver pulses across a chamber holding suspension
07/1990
07/11/1990EP0377284A2 Improved method and apparatus for regulating transmembrane ion movement
05/1990
05/17/1990DE3838170A1 Process and apparatus for the electrobiological conversion of substances
05/08/1990US4923814 Cell hybridization
04/1990
04/11/1990EP0362758A2 Electro-insertion of proteins into animal cell membranes
03/1990
03/20/1990US4910140 Electroporation of prokaryotic cells
03/13/1990US4908313 Process for producing amides by use of microoganisms
03/06/1990US4906576 High speed, high power apparatus for vesicle prealignment, poration, loading and fusion in uniform electric fields and method therefor
01/1990
01/23/1990US4895805 Cell manipulating apparatus
01/23/1990CA1264619A1 Concentrated fish breeding device
01/16/1990US4894343 Chamber plate for use in cell fusion and a process for production thereof
01/02/1990US4891317 Magnetic alternation of cellulose during its biosynthesis
11/1989
11/30/1989WO1989011490A1 HUMAN Fcgamma RECEPTOR III
11/29/1989EP0343950A2 Human receptor Fc(gamma)RIII
11/21/1989US4882281 Probe for electrofusion, electroporation, or like procedure
11/16/1989WO1989010690A1 Method for electrofusing biological particles to tissues
10/1989
10/25/1989EP0338667A1 Cell fusion apparatus
10/12/1989DE3828842A1 Process for the treatment of RNA and/or DNA
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