Patents for C12N 11 - Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof (12,439)
04/1989
04/12/1989CN1032365A Process for producing fixation enzyme by carrier of triethanolamino-group strong base polystyrene through covalently linking
04/11/1989US4820415 Filler containing hydrophilic open-celled polymer carrying microorganisms needed for conversion
04/06/1989WO1989002920A1 Article for inactivation of toxic materials
04/06/1989WO1989002916A1 Method for immobilizing lipase
04/06/1989WO1989002748A1 Reduction of low density lipoproteins in biological fluids
04/04/1989US4818695 Immobilized Mucor miehe lipase for transesterification
03/1989
03/29/1989EP0308514A1 Method of fabrication of a biomicroelectrode
03/28/1989CA1251890A1 Macroporous bead polymers, a process for their preparation and their use
03/23/1989WO1989002470A1 Process for synthesizing optically active compounds
03/22/1989EP0308330A1 Proteins, enzymes or microorganisms immobilized on a carrier of gelatine cross-linked by an oxidized polysaccharide
03/22/1989EP0308235A2 Attachment of compounds to polymeric particles using carbamoylonium compounds
03/22/1989EP0308067A2 Alpha-amidating enzyme compositions and processes for their production and use
03/21/1989US4814274 Production process of encapsulated bodies
03/21/1989US4814098 Magnetic material-physiologically active substance conjugate
03/14/1989US4812404 Apatite immobilized glucanase
03/08/1989EP0305981A2 Process for preparing glucose-1-phosphate
03/08/1989EP0305929A2 Membranes with bound oligonucleotides and peptides
03/08/1989EP0305749A1 Polymers containing thiol groups, process for their manufacture and use thereof
03/08/1989CN1031564A Preparation of enzyme-immobilized hydrophobic carrier and immobilization of aspartase
03/08/1989CN1031563A Production of nonantigenic high-performance antitumour drug-l-asparaginase
03/01/1989EP0305005A1 Food-grade oxygen scavenger for water containing products
03/01/1989EP0304781A2 Enzyme reactor with a cofactor linked to polymers
03/01/1989EP0304494A1 Immobilization of biofunctional material, element prepared therefrom and measurement using the same
02/1989
02/28/1989US4808530 Protein immobilization by adsorption of a hydrophobic amidine protein derivative to a hydrophobic surface
02/28/1989US4808529 Impregnating a membrane carrier with protein solution
02/22/1989EP0304332A2 Enzyme containing granulate and method for production thereof
02/22/1989EP0304311A1 Complex of polyethylene glycol and tissue plasminogen activator
02/22/1989EP0304143A1 Water-absorptive resin for microbial carrier
02/21/1989US4806355 Microencapsulation of living tissue and cells
02/15/1989EP0303262A2 Inorganic carrier with an amine-containing surface layer for the immobilization of microorganisms or cells, process for its production and use thereof
02/15/1989EP0303122A2 Process for manufacturing spherical hydrated gel containing microorganism immobilized therein
02/15/1989EP0302965A2 Novel porous extruded shape biocarrier materials
02/15/1989CN1031088A Conjugates of superoxide dismutase couples tod high molecular weight polyalkylene glycols
02/09/1989WO1989001159A1 Receptor membranes
02/09/1989WO1989001034A1 Encapsulation of biological materials in semi-permeable membranes
02/09/1989WO1989001033A1 Conjugates of superoxide dismutase
02/09/1989WO1989001032A1 Immobilized, positionally non-specific lipase, its production and use
02/08/1989EP0302284A2 Stabilized enzymes
02/08/1989EP0220293B1 Method for the purification of bioactive substances by biospecific adsorption
02/07/1989US4803168 Capsules for viable cells
02/07/1989CA1249811A1 Rigid coupling compounds
02/07/1989CA1249782A1 Stabilized enzyme conjugate composition
02/01/1989EP0301777A1 Multiple membrane microencapsulation
02/01/1989EP0301391A1 Process for the enzymatic production of L-2-amino-4-methyl-phosphinobutyric acid
01/1989
01/31/1989US4801621 High water absorbability
01/26/1989WO1989000601A1 Starch encapsulation of biocontrol agents
01/25/1989EP0300082A2 Enzyme electrode
01/25/1989EP0150350B1 Cross-linked polymers, process for their manufacture and use thereof
01/24/1989US4800162 Enzyme-activated membrane
01/24/1989US4800160 Gelation
01/19/1989EP0277993A4 Promoting cell adhesion and growth on a substrate.
01/18/1989EP0299846A1 Magnetizable microspheres based on polysiloxane, their preparation and their use
01/17/1989US4798793 Immobilized Mucor miehei lipase for transesterification
01/17/1989US4798786 Living cells encapsulated in crosslinked protein
01/17/1989CA1249097A1 Polymers based on polyvinylene carbonate and/or polyhydroxymethylene, processes for their preparation and their use
01/17/1989CA1248898A1 Production of l-amino acids by transamination
01/17/1989CA1248896A1 On-column loading
01/12/1989WO1989000195A1 Process for immobilization of biological material by cross-linking with polyazetidine
01/12/1989DE3819322A1 Biokatalysemodul auf der grundlage denaturierter pflanzen und pflanzenteile Plant Biokatalysemodul on the basis of denatured and parts of plants
01/12/1989DE3735533A1 Verfahren zur saccharosehydrolyse mittels immobilisierter invertase Method for sucrose hydrolysis by immobilized invertase
01/11/1989EP0298954A1 Enzyme immobilisate for treatment of fruit and vegetable juices and process for its production
01/10/1989US4797358 Yeasts, bacteria or enzymes and alkali metal or alkaline earth metal compounds
01/04/1989EP0297912A2 Process for immobilization
01/03/1989US4795704 Confining catalyst (or enzyme) between asymmetric membranes between two liquid streams
01/03/1989US4795698 Magnetic-polymer particles
01/03/1989US4795459 Implantable prosthetic device with lectin linked endothelial cells
12/1988
12/29/1988DE3721441C1 Verfahren zur Herstellung eines Apatits mit daran immobilisierter Glucanase und nach dem Verfahren hergestellte Apatite A method for producing a apatite with immobilized thereon and glucanase produced by the method apatites
12/28/1988EP0296642A2 Biosynthesis of unnatural cephalosporins
12/28/1988EP0296641A2 Biosynthesis of unnatural cephalosporins
12/28/1988EP0296441A2 Use of insoluble, polyfunctional quaternary ammonium compounds for the adsorptive binding of microorganisms
12/28/1988CA1247798A Foam-containing polyurethane(urea) compositions and process for the preparation thereof
12/28/1988CA1247541A Hollow porous microsphere bioreactors and biochemical processes using same
12/27/1988US4794083 With carbodimide on a polymer with amino or carboxy functjonal groups
12/21/1988EP0295968A1 Fertilizers containing microorganisms and method for producing the same
12/21/1988EP0295724A2 Biosynthesis of unnatural cephalosporins
12/21/1988EP0295402A2 Latex for immobilization of physiologically active substance and latex reagent using the latex
12/14/1988EP0294711A1 Process for the preparation of enzymes fixed to a carrier
12/14/1988EP0294520A1 Process for preparing enzyme preparation
12/13/1988US4791061 Immobilization of microorganisms by entrapment
12/06/1988US4789550 Microcapsule composition suitable for cardiovascular injection
12/06/1988CA1245984A1 Polyionic microencapsulation
12/01/1988WO1988009380A1 Antibody combining sites that exhibit stereoselective synthase activity, and methods using the same
12/01/1988WO1988006899A3 Neutralization of heparin
11/1988
11/30/1988CN88210233U Centrifugal immobilised cell carrier grain-making machine
11/29/1988US4788278 Polyvinylene carbonate and polyhydroxymethylene, processes for their preparation and their use
11/29/1988CA1245587A1 Stabilization of enzymes useful in the production of glucosone and other enzymatic processes
11/23/1988EP0292325A2 Membrane system
11/17/1988WO1988008876A1 Structure for including active substances
11/17/1988EP0291232A1 Surface immobilization of plant cells
11/17/1988EP0291130A2 Biosensor with enzymatic membrane chemically bound to a semiconductor device
11/17/1988DE3714276A1 Hydrophilic, crosslinked polymers, process for their preparation, and their use
11/16/1988CN88101720A Composite particles of oompact polymer/metal, aqueous dispersion and process of preparation and application in biology thereof
11/08/1988US4783409 Immobilized enzyme having reversible solubility
11/08/1988US4783400 Homogeneous enzyme immunoassay system and method
11/08/1988US4783336 Polyacrolein-type microspheres
11/03/1988DE3804884A1 Synthetic bricks and process for the production of the same
11/02/1988EP0289029A2 Process for the preparation of monodisperse polymer particles
11/01/1988US4781858 Cyclodextrin-silica composite and a method for the preparation thereof
10/1988
10/26/1988EP0288203A2 Immobilised cells
10/26/1988EP0288071A2 Artificial stones and process for their production