Patents for C12M 1 - Apparatus for enzymology or microbiology (67,514)
10/1991
10/22/1991CA1291209C Chemical probe and enzyme sensor having anodized aluminum oxide membrane
10/17/1991WO1991015750A1 Microfabricated device for biological cell sorting
10/17/1991WO1991015590A1 Anaerobic fermentation process
10/17/1991WO1991015581A1 Walk-through mutagenesis
10/17/1991WO1991015570A1 Cell culture device
10/17/1991WO1991015569A1 Apparatus and method for rearing nematodes, fungi, tissue cultures and the like, and for harvesting nematodes
10/17/1991CA2078986A1 Apparatus and method for rearing nematodes, fungi, tissue cultures and the like, and for harvesting nematodes
10/16/1991EP0452240A1 Process and apparatus for semi-continuous fermentation, in particular for the industrial preparation of a biological mixture based on propionic acid
10/16/1991EP0451811A2 Method and apparatus for analyzing starch and other carbohydrates
10/15/1991US5057432 Cage-culture turbidostat
10/15/1991US5057430 Measurement of bubbles released by reaction of enzyme bound to substrate and analyte indicates concentration
10/15/1991US5057429 Apparatus for floating animal cells in a double-bag container
10/15/1991US5057428 Bioreactor
10/15/1991US5057421 Thin film membrane enzyme/coemzyme reactor and method of using same
10/15/1991US5057285 Gas generator/indicator unit adapted for use in an upright position
10/15/1991US5057284 Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
10/15/1991US5057278 For measurement of blood gas concentration
10/15/1991US5057221 Aerobic biological dehalogenation reactor
10/15/1991CA1290667C Method for the determination of microbe concentrations by means of a plating method and dishes used therein
10/15/1991CA1290632C Tube support for heat exchanger
10/14/1991WO1991016415A1 Semi-continuous fermentation method and device, designed in particular for the industrial manufacture of a biological mixture based on propionic acid
10/14/1991CA2058438A1 Semi-continuous fermentation method and device, notably for the industrial-scale manufacture of a biological mixture based on a propionic acid
10/12/1991WO1991015758A1 Methods and apparatus allowing sequential chemical reactions
10/12/1991CA2079005A1 Methods and apparatus allowing sequential chemical reactions
10/10/1991DE4010523A1 Anaerobic microbial conversion of substrate to metabolite
10/09/1991EP0450850A2 Method and apparatus for determining air borne bacteria
10/09/1991EP0449820A1 Radiation/microbe bioassay
10/08/1991US5055399 Enzymatic synthesis of alpha-L-aspartyl-L-phenyalanine lower alkyl esters
10/08/1991CA1290273C Apparatus and methods for microorganism culture and testing
10/08/1991CA1290271C Material and method for promoting growth of anaerobic bacteria
10/08/1991CA1290229C Biological indicator for sterilization processes
10/07/1991WO1991015768A1 Process and composition for performing dna assays
10/07/1991CA2080019A1 Process and composition for performing dna assays
10/03/1991WO1991014505A1 Low speed particle concentrator
10/02/1991EP0448923A1 Method and apparatus for detecting biological activities in a specimen
10/02/1991EP0448912A2 Plant for automatic and periodical sampling of the content of a bioreactor-fermentor
10/02/1991EP0448837A2 Method and apparatus for controlled instrumentation of particles with a filter device
10/01/1991US5053225 Functional organic thin film chemically bonded to biologically active agent
10/01/1991US5053198 Stacking stations and container with spring holder; preventing spillage; usable in zero gravity
10/01/1991US5053132 Extraction hydropphilic & hydrophobic sides of a fiber
10/01/1991CA1289869C Well head with adjustable flow for the exploitation of biogas
09/1991
09/27/1991WO1991014466A2 Sterile or specific pathogen free environment products
09/26/1991DE4008411A1 Prepn. of optically active cyanohydrin derivs.
09/25/1991EP0447893A2 Culture dish package system and method of making
09/25/1991EP0447424A1 Isolation of fetal cells from maternal blood to enable prenatal diagnosis
09/25/1991EP0423227A4 Bio-reactor cell culture process
09/25/1991CN1054796A Bombardment device of gene with high-voltage discharge
09/24/1991US5051360 Sampling, incubation and detection of the pressure change
09/24/1991US5050735 Specimen strip package
09/24/1991CA1289493C Method and apparatus for catalyst containment in multiphase membranereactor systems
09/24/1991CA1289363C Culture vessel
09/19/1991WO1991014007A1 Biological conversion apparatus and method
09/19/1991WO1991013998A1 Bioassay device with non-absorbent textured capillary surface
09/19/1991WO1991013638A1 Cell culture products
09/19/1991WO1991010721A3 Process for high cell density fermentation of escherichia coli in an agitated boiler fermenter
09/19/1991DE4008085A1 Modular valves simultaneously closing biological reaction vessels - are actuated by fluid-loaded flexible membranes
09/18/1991EP0447256A2 Methods and apparatus for incubation and sterilization
09/18/1991EP0447154A2 Device for ligand-receptor methods
09/18/1991EP0446972A2 Device and methods for detecting microorganisms
09/18/1991EP0446826A2 Process for the production of optical active cyanhydrin
09/17/1991US5049505 Breeding apparatus
09/17/1991US5049492 Biofilm monitoring coupon system and method of use
09/17/1991CA1289093C Process and apparatus for culturing animal cells
09/17/1991CA1289070C Binding assay device
09/16/1991WO1991014000A1 System for diagnosing periodontal disease
09/16/1991CA2078331A1 System for diagnosing periodontal disease
09/13/1991CA2037493A1 Culture dish package system and method of making
09/13/1991CA2012069A1 Semen filter column
09/12/1991DE4007703A1 Purifying contaminated ground - by using multiple independent bio-reactors drawn in series or parallel over affected area
09/12/1991DE4006968A1 Mixed blue and green algae for regenerating used air - mixed with nutrients in sealed chamber and fed with light and used air, esp. for submarines submerged for long periods
09/11/1991EP0445675A2 Method and apparatus for continuous flow analysis
09/10/1991US5047348 Apparatus for housing radioactive items during incubation
09/10/1991US5047347 Gas permeable culture flask and method for culturing mammalian cells
09/10/1991US5047331 Method and device for bacterial testing
09/10/1991CA1288690C Apparatus and process for immunoassays
09/10/1991CA1288673C Heparin assay
09/08/1991CA2025022A1 Device for in situ electroporation of adherent cells
09/06/1991CA2065432A1 Cell culture products
09/05/1991WO1991013035A1 Biological process for denitrification of liquid media and apparatus for implementing said process
09/05/1991WO1991012888A1 Apparatus for automatically performing a biotechnological process at different desired temperatures
09/04/1991EP0445043A1 Biological process for the denitrification of liquid media and apparatus for carrying out the process
09/04/1991EP0444585A2 Clarification vessel
09/04/1991EP0444390A1 Method and device for studying and quantifying interacting effects of substances on biological cells
09/03/1991US5045205 Enzymatic production of insulin from glucose and glucose isomerase
09/03/1991US5045201 Glass microbeads for biochemical separation of material from a fluid medium
09/03/1991CA2037181A1 Method and device for studying and quantifying interacting effects of substances on biological cells
09/01/1991CA2011297A1 Ethanol sensor for computerized fermentation control
08/1991
08/29/1991DE4005975A1 Combined aerobic-anaerobic bacterial treatment of sewage - in controlled pressure conditions for liq. manure or fish-rearing water tanks
08/28/1991EP0443682A2 Blood analyzers
08/28/1991EP0443040A1 Carrier for culturing microorganism, carrier for controlling insect pest prepared therefrom, and method of controlling insect pest
08/27/1991US5043431 Method and apparatus for the production of TGF-β
08/27/1991US5043283 Fluidized bed cell culture apparatus with a drain valve for the removal of support material
08/27/1991US5043082 Longitudinal passageway, filter means
08/27/1991CA1288069C Dna sequencing
08/22/1991DE4020917A1 Through-flow appts. for in-vitro cultivation of living material - includes culture vessel and controlled nutrient- and gas flow supplies connected outside vessel, nutrient soln. level control etc.
08/21/1991EP0441994A1 Process and apparatus for at least partial biological conversion of organic material into biomass
08/20/1991US5041227 Continous recycling of extractant
08/17/1991WO1991012342A1 Improvements in the specificity and convenience of the polymerase chain reaction
08/15/1991WO1991012314A1 Phase sensitive differential polarimetry technique and apparatus
08/14/1991WO1991012079A1 Method to isolate macromolecules using magnetically attractable beads which do not specifically bind the macromolecules