Patents for C12N 11 - Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof (12,439)
10/1989
10/04/1989EP0335703A2 Hydrophilic fine gel particles and process for production thereof
10/04/1989EP0334966A1 Process for synthesizing optically active compounds
10/03/1989US4871824 Azlactone functional polymer beads
10/03/1989US4871770 Method of inhibiting the activity of peroxidases and stimulating tumor growth
10/03/1989US4871671 Immobilization of biological cells in polytetrafluoroethylene matrix
09/1989
09/26/1989US4870002 3-amino-l-tyrosine
09/26/1989CA1261594A1 Packed fiber glass reaction vessel and method of preparation
09/26/1989CA1261254A1 Enzymatic neutralization of hydrogen peroxide
09/26/1989CA1259939A1 Production of isomaltulose
09/21/1989WO1989008705A1 Supports for proteins and amino acids
09/21/1989DE3824743C1 Process for the production of biotechnological products by solid fermentation
09/20/1989EP0197987B1 Process for preparing a solution of inverted micellae
09/19/1989CA1259553A1 Enzyme paper for the indication of cholinesterase- inhibitors, the preparation and use thereof
09/13/1989EP0332142A2 Method of disinfecting immobilized biocatalysts and reactor provided with fluidized chamber
09/08/1989WO1989008257A1 Determining reactants and combinations of reactants involved in biospecific reactions
09/06/1989EP0331283A1 High stability porous zirconium oxide spherules
09/05/1989US4863856 Weighted collagen microsponge for immobilizing bioactive materials
08/1989
08/30/1989EP0330325A1 An inorganic support for biological macromolecules
08/30/1989EP0330217A2 Process for the continuous biotechnological preparation of optical isomer S(+) of 2-(6-methoxy-2-naphthyl)propionic acid
08/30/1989EP0201805B1 Stabilized sarcosine oxidase preparation
08/29/1989US4861714 Weighted collagen microsponge for immobilizing bioactive material
08/29/1989US4861519 Method for volume reduction of low activity organic wastes from nuclear power plants by anaerobic decomposition
08/24/1989WO1989007447A1 Encapsulated bacterium
08/23/1989EP0224547B1 Structured silicas
08/22/1989US4859602 Enzymatic resolution using penicillin amidase
08/22/1989US4859377 Starch encapsulation of entomopathogens
08/16/1989EP0328256A1 Glass fibers coated with agarose for use as column packing or chromatographic media for bioseparations
08/15/1989US4857461 Continuous process for the enzymatic preparation of isomaltulose
08/15/1989CA1258450A1 Process for the preparation of catalyst supports and materials produced thereby
08/15/1989CA1258436A1 Mat structure for use in filtration devices
08/15/1989CA1258429A1 Microencapsulation of living cells
08/10/1989WO1989007139A1 A method for immobilizing a polypeptide in a polymer and a membrane produced thereby
08/09/1989EP0327522A2 Production of fused proteins or polypeptides
08/08/1989US4855052 Foam-containing polyurethane (urea) compositions and process for the preparation thereof
08/02/1989EP0326081A2 Enzyme electrode
08/02/1989EP0325962A2 Macroporous asymetric hydrophilic polyaramide membrane
07/1989
07/26/1989EP0325404A2 Method of immobilizing physiologically active substances
07/18/1989US4849005 Inoculant composition for plants
07/18/1989CA1257555A1 Immobilised cholinesterases
07/13/1989WO1989006280A1 Multiple stage affinity process for isolation of specific cells from a cell mixture
07/13/1989WO1989006278A1 Immobilized lipase
07/12/1989EP0323829A2 Multiple stage affinity process for isolation of specific cells from a cell mixture
07/11/1989US4847240 Cationic polymers as transport carriers
07/05/1989CN1033644A Preparation of fixed caproic acid fungas and making technique of fragrant wine
07/04/1989US4845035 Enzyme immobilization with a hydrolyzed polysaccharide graft copolymer
07/04/1989CA1256781A1 Method and kit for detecting antibiotics in a liquid sample
06/1989
06/29/1989WO1989005616A1 Biocompatible coatings
06/28/1989EP0322213A2 Process for the preparation of fatty acid esters
06/28/1989EP0322212A1 Biologically active systems
06/27/1989US4843105 Process for the preparation of filler-containing, antionically modified polyurethane (urea) compositions, the polyurethane (urea) compositions so-obtained, and the use thereof
06/26/1989EP0244444A4 Magnetic-polymer particles.
06/21/1989EP0321322A1 Magnetic composite particles from crosslinked organopolysiloxane, process for their preparation and use of them in biology
06/20/1989US4840900 Continuous process for the preparation of immobilized glucoamylase
06/20/1989US4840636 Modifying the surface of the interior pore walls of objects such as membranes with gas activated by partial brush discharge
06/15/1989WO1989005329A1 A method for modifying the surface of a polymer
06/14/1989EP0320483A2 Encapsulation method
06/14/1989EP0320460A2 Process for isolating the enzyme carnitinehydrolyase from strains belonging to the family enterobacteriaceae and use of the immobilized enzyme for producing L(-)-carnitine
06/14/1989EP0320132A2 Immobilized enzyme and esterification and interesterification therewith
06/14/1989EP0319957A2 A method for modifying the surface of a polymer
06/13/1989US4839439 Preparation of polymer based on polyvinylene carbonate and/or polyhydroxymethylene
06/13/1989US4839419 Adsorption from aqueous solution onto macroporous support; soluble coupler is crosslinking agent
06/13/1989CA1255827A1 Polysaccharide supports
06/06/1989CA1255074A1 Method and apparatus for contacting reactants in chemical and biological reactions
06/01/1989WO1989004655A1 In vivo delivery of neurotransmitters by implanted, encapsulated cells
05/1989
05/31/1989EP0318452A1 Immobilised enzymes and their use in aminoacid electrosensors
05/31/1989EP0318236A2 Porous inorganic materials
05/24/1989EP0317544A1 Method of modifying the micro environment of an enzyme by cross-linking the peptidic molecules, use thereof for making enzymatic reactors requiring the regeneration of the cofactor
05/24/1989EP0316642A2 Gel-in-matrix containing a fractured hydrogel
05/24/1989EP0316492A1 Polymeric matrix for affinity chromatography and immobilization of ligands
05/24/1989CN1033001A Food-grade oxygen scavenger for water containing products
05/23/1989US4833081 Retention of cells in a support
05/23/1989US4833075 Immobilized luciferase for the quantitative determination of ATP
05/23/1989US4832797 Enzyme electrode and membrane
05/23/1989US4832759 Microstructures
05/18/1989WO1989004373A1 Process for producing magnetically responsive polymer particles and application thereof
05/18/1989DE3737333A1 Process for the production of a biocatalyst and its use for racemate resolution
05/17/1989EP0315831A2 Method for the production of a bioreactor and its use in the separation of racemic forms
05/17/1989EP0315680A1 Antibody combining sites that exhibit stereoselective synthase activity, and methods using the same
05/10/1989EP0314746A1 Structure for including active substances
05/10/1989EP0314699A1 Recovery of material
05/10/1989CN1032805A Gel-in-matrix containning fractured hydrogel
05/09/1989US4829101 Polymer particles and latices thereof for the immobilization of biologically active substances
05/09/1989US4829098 Graft polymerization
05/09/1989US4829001 Enzymatic neutralization of hydrogen peroxide
05/09/1989US4828996 Materials and method for immobilizing biologically active substances
05/09/1989US4828882 Fluidized beds, biomass
05/09/1989US4828563 Implant
05/05/1989WO1989003871A1 Immobilised enzyme electrodes and a method for reducing the alcohol sensitivity
05/03/1989EP0314290A2 Porous inorganic materials
05/03/1989EP0314127A2 Heterobifunctional coupling agents
05/03/1989DE3836475A1 Magnetische teilchen, verfahren zu ihrer herstellung und ihre verwendung Magnetic particles, processes for their preparation and their use
05/02/1989US4826766 Transamination, decarboxylation, ketoacids to amino acids
04/1989
04/26/1989EP0313152A2 Process for the chemical immobilization of biologically active substances on silica
04/26/1989EP0313008A2 Magnetic membrane capsules and their use
04/25/1989US4824578 Method of purifying bioactive substances by biospecific adsorption
04/18/1989US4822863 Antibody or enzyme binding support intermediate
04/18/1989US4822681 Activated polymer solid bodies and processes for the production thereof
04/13/1989DE3733303A1 Support material for the immobilisation of biologically active macromolecules
04/13/1989DE3733055A1 Verfahren zur immobilisierung der (beta)-pilzgalaktosidase A process for the immobilization of the (beta) -pilzgalaktosidase
04/12/1989EP0310911A2 Process for multiplying cells, especially in the testing of the efficacy of treatment substances