Patents for C12N 13 - Treatment of micro-organisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves (3,958)
03/1999
03/30/1999US5888791 Metabolites in culture
03/25/1999WO1999013719A1 Chemical modification of dna using peptide nucleic acid conjugates
03/25/1999CA2303908A1 Chemical modification of dna using peptide nucleic acid conjugates
03/11/1999WO1999011771A1 Cell separation using electric fields
03/02/1999US5877023 Atomizing gold microparticles in dna solution into fog which is pressurized and accelerated through capillaries toward cells fixed to support, particles penetrate membranes and walls allowing dna to enter; for transgenic plants, animals
02/1999
02/23/1999US5874266 Targeted system for removing tumor cells from cell populations
02/02/1999US5866403 Homologously recombinant slow growing mycobacteria and uses therefor
02/02/1999US5866112 Mixture of acid, iron compound, nitrogen compound
01/1999
01/27/1999CN1205997A Compound fertilizer with several strains of ultraviolet-mutated nodule bacteria and its production process
01/19/1999CA2166855C Process for deactivating or destroying microorganisms
01/12/1999US5858643 Red blood cell composition containing vitamin E or derivatives thereof which exhibits reduced potassium ion leakage after a photoinactivation process
12/1998
12/17/1998WO1998056893A1 Method and apparatus for treating materials with electrical fields having varying orientations
12/17/1998CA2263720A1 Method and apparatus for treating materials with electrical fields having varying orientations
12/15/1998CA1340200C Method of and apparatus for cell poration and cell fusion using radiofrequency electrical pulses
12/10/1998WO1998055605A1 Method of destroying cells via resonant destruction of intracellular structures
12/03/1998WO1998054306A1 Method for isolating an intracellular substance
12/03/1998CA2288664A1 Enhancement of industrial enzymes
12/01/1998US5843741 Method for altering the differentiation of anchorage dependent cells on an electrically conducting polymer
12/01/1998US5843427 Method of using a plant growth stimulating composition
11/1998
11/11/1998EP0876608A1 Process and device for generating resonance phenomena in particle suspensions
11/05/1998WO1998049281A1 Methods for treating viral infections
11/05/1998WO1998048621A1 Methods for viral inactivation and compositions for use in same
10/1998
10/28/1998CN1040457C Appts. and method for irradiating cells
10/15/1998WO1998045418A1 Improvement of ethanol production from lignocellulose
10/15/1998CA2285312A1 Improvement of ethanol production from lignocellulose
10/14/1998CN1195997A Flow electroporation chamber and method
10/13/1998US5820872 Methods and compositions for improving the effectiveness of X-irradiation therapy for the treatment of an internal solid tumor
10/07/1998EP0868508A1 Neuronal stimulation using electrically conducting polymers
10/01/1998WO1998042356A1 Targeted system for removing tumor cells from cell populations
10/01/1998CA2281112A1 Targeted system for removing tumor cells from cell populations
09/1998
09/23/1998EP0866123A1 Method and circuit device for electropermeation or electroporation of living cells
09/22/1998US5811276 Obtaining microbial culture sample from gastrointestinal tract of mammal, culturing, separating culture from food source, passing culture through magnetic field to thicken cell walls
09/17/1998WO1998040105A1 Photodynamic therapy generated oxidative stress for temporal and selective expression of heterologous genes
09/17/1998CA2283108A1 Photodynamic therapy generated oxidative stress for temporal and selective expression of heterologous genes
09/15/1998US5807723 Homologously recombinant slow growing mycobacteria and uses therefor
09/11/1998WO1998038876A1 Method of inhibiting growth of microorganisms by laser radiation
09/09/1998CN1192428A Method for increasing bacterial activity of bio-fertilizer by using nuclear radiation tech.
09/03/1998WO1998038293A1 Fractional cell sorter
09/03/1998CA2285085A1 Fractional cell sorter
08/1998
08/18/1998US5795457 Manipulation of solid, semi-solid or liquid materials
06/1998
06/24/1998CN1185484A Method for regulating cell conduction
06/23/1998CA2109722C Process for disintegrating cell dispersions or cell suspensions by means of ultrasonication for the purpose of isolating cell constituents
06/17/1998EP0848058A1 Method of regulating cell behaviour
06/16/1998US5767077 Human Fc-γ receptor III
06/16/1998US5766902 Transfection process
06/11/1998WO1998024490A1 Improved electrodes and method of use
06/11/1998CA2273880A1 Improved electrodes and method of use
06/09/1998CA1339901C Pollen-mediated plant transformation
06/03/1998CN1183473A Breeding of high-yield strain for pectase by semiconductor laser irradiation
05/1998
05/12/1998US5750072 Spraying onto object to be sterilized a mist of antiseptic fluid directed through oscillating low energy magnetic field to generate microbiocidal free radicals in mist
04/1998
04/22/1998EP0680380B1 Methods of analysis/separation
04/16/1998WO1998015641A1 Preparation of a composition containing a heat sensitive substance and a compound cross-linkable by heat and use of said composition
04/07/1998US5735078 Method of producing intergeneric or interspecific hybrids by ion beam irradiation
04/01/1998CN1177635A Anti-disease synergic bacteria and culture method thereof
03/1998
03/25/1998EP0830057A1 Method of inactivation of viral and bacterial blood contaminants
03/12/1998WO1998010277A1 Apparatus and methods for active biological sample preparation
03/12/1998CA2264688A1 Apparatus and methods for active biological sample preparation
02/1998
02/25/1998CN1173997A Electromagnetic method and equipment capable of producing biological effect
01/1998
01/20/1998US5709223 Magnetically modified microbial metabolism
01/07/1998EP0815942A1 Methods of analysis/separation
01/07/1998EP0814855A1 Flow electroporation chamber and method
11/1997
11/19/1997CN1165127A Method for producing mixed culture biological organic inorganic compound granulated fertilizer
11/12/1997EP0649532B1 Photoactivation of proteins for conjugation purposes
11/05/1997EP0804543A1 Plant growth stimulating composition
09/1997
09/24/1997EP0796094A1 Vitamin e and derivatives prevent damage in red cells sterilized by phthalocyanines and light
09/12/1997WO1997032483A1 Method for treating liquid materials
08/1997
08/27/1997EP0791653A1 Human Fc-gamma receptor III
08/27/1997EP0791651A1 Method for the treatment of biological material
08/19/1997US5658892 Compound delivery using high-pressure impulse transients
08/05/1997US5653859 Methods of analysis/separation
07/1997
07/31/1997DE19602786A1 Reversible or irreversible immobilisation of microorganisms suspended in aqueous solution
07/31/1997CA2196401A1 Method for treatment of biological material
07/29/1997US5651993 Irradiating leukocyte mixture in psoralen presence; reacting with peptide antigens
07/23/1997EP0785428A1 Stabilized lengthwise positioning of movablemonocellular bodies
07/22/1997US5650305 Method to produce hybrid cells by electrofusion
06/1997
06/05/1997WO1997020210A1 Process and device for generating resonance phenomena in particle suspensions
05/1997
05/13/1997US5629185 Process for disintegrating cell dispersions or cell suspensions by means of ultrasonication for the purpose of isolating cell constituents
05/09/1997WO1997016545A1 Neuronal stimulation using electrically conducting polymers
05/09/1997CA2236749A1 Neuronal stimulation using electrically conducting polymers
04/1997
04/23/1997EP0769475A1 Process and apparatus for deactivation or destruction of microorganisms by an electric charge and vibration
04/23/1997CN1148031A Water purification process and its apparatus
04/09/1997CN1034515C Radiation method for preservation activity and sterilization of food grade saccharidase preparation
04/02/1997EP0765843A1 Deactivating or destroying microorganisms by an electrical charge
04/02/1997CN1146489A Process for deactivating or destroying microorganisms
03/1997
03/20/1997DE19544127C1 Suspended particle micro-manipulation
03/18/1997US5612207 Red blood cell
01/1997
01/15/1997CN1140410A Vitamin E and derivs. preventing damage in red cells sterilized by phthalocyanines and light
01/02/1997EP0750663A1 Apparatus and method for efficient incorporation of molecules into cells
12/1996
12/31/1996US5589047 Using dielectrophoresis for genetic engineering
12/19/1996WO1996039816A1 Method of inactivation of viral and bacterial blood contaminants
12/19/1996WO1996039799A1 A method of preparing a culture using a magnetic field and a compositon containing the same
12/19/1996CA2221733A1 Method of inactivation of viral and bacterial blood contaminants
12/18/1996EP0513064B1 Manipulation of solid, semi-solid or liquid materials
12/18/1996CN1138098A Selection fermentation and extraction technology of brewing yeast metallothionein producing strain
12/16/1996CA2151874A1 Ultrasonic destruction of microorganisms in shipboard fuel and ballast water systems
12/12/1996WO1996039493A1 Method and apparatus for altering ionic interactions with chemicals and chemical processes using magnetic fields
12/10/1996US5582829 Lyme disease
11/1996
11/07/1996DE19517381C1 Commercial scale ultrasonic reactor for sludge treatment
10/1996
10/02/1996EP0651913B1 Arrangement for bioelectrical applications
08/1996
08/15/1996WO1996024360A1 Compound delivery using high-pressure impulse transients
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