Patents for C12N 11 - Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof (12,439)
01/1992
01/22/1992EP0245338B1 Microcarrier for cell culture
01/16/1992DE4122851A1 Prodn. of porous, non-particulate permeable matrix
01/14/1992US5081295 Modified polyethers
01/14/1992US5080891 Conjugates of superoxide dismutase coupled to high molecular weight polyalkylene glycols
01/08/1992EP0465452A1 Microbes and their use to degrade n-phosphonomethylglycine in waste streams
01/08/1992EP0465131A2 Biocatalyst carrier for bioreactor and method of treatment with biocatalyst
01/08/1992EP0464184A1 Process for enzymatically treating substrates
01/08/1992CN1057673A Preservation process of activated sludge
01/07/1992US5079156 Crosslinked Polyvinyl Acylate Polymers
01/07/1992US5079155 Bioaffinity chromatography
01/07/1992US5079152 Antibody combining sites that exhibit stereoselective synthase activity, and methods using the same
01/07/1992US5079011 Method using immobilized yeast to produce ethanol and alcoholic beverages
01/03/1992CA2044845A1 Supports for active entities
01/02/1992EP0354909B1 Variable crosslinked polymeric supports
01/02/1992DE4021050A1 Microcapsules prepn. with liq. nucleus and semipermeable membrane - by adding droplets of heterogeneously prepd. sodium cellulose sulphate soln. to pptn. bath contg. poly:di:methyl di:allyl ammonium chloride
01/02/1992DE4020406A1 New inorganic carrier for bio:catalysts in immobilisation of enzymes - obtd. by conditioning organic carrier comprising silicon di:oxide with aluminium oxide in acid aluminium salt, drying and calcining
12/1991
12/31/1991US5077217 Using enzymes in aqueous solutions
12/31/1991US5077210 Immobilization of active agents on substrates with a silane and heterobifunctional crosslinking agent
12/29/1991CA2045780A1 Biocatalyst carrier for bioreactor and method of treatment with biocatalyst
12/27/1991EP0462670A1 Use of 1-(1-pyrrolidinylcarbonyl)pyridinium salts to attach compounds to caboxylated particles & a kit containing same
12/19/1991CA2044525A1 Use of 1-(1-pyrrolidinylcarbonyl) pyridinium salts to attach compounds to carboxylated particles and a kit containing same
12/18/1991EP0462082A2 Method of binding biological catalytic activities to sintered expanded clays and product obtained therefrom
12/18/1991EP0461202A1 Enzyme containing composition for cleaning contact lenses and method therefor
12/17/1991US5073491 Immobilization of cells in alginate beads containing cavities for growth of cells in airlift bioreactors
12/17/1991CA1293215C Process and apparatus for enhancing biological and chemical reactions from high area inorganic base silica on fibers
12/16/1991WO1991019783A1 Elastomeric polymer surfaces that support mammalian cells and processes for the preparation thereof
12/16/1991CA2084645A1 Elastomeric polymer surfaces that support mammalian cells and processes for the preparation thereof
12/14/1991CA2024196A1 Porous microbead permeable to macromolecules having immobilized therein at least one biological particulate
12/11/1991EP0407390A4 Biocompatible coatings
12/10/1991US5071747 Porous polymeric support containing biological cells in interconnected voids
12/04/1991CN1014986B Ceramic articles having a nonporous core and porous outer layer
12/03/1991US5070019 Sodium alginate and calcium chloride
12/03/1991CA1292683C Dispersion polymers, processes for their preparation and their use
11/1991
11/28/1991WO1991018104A1 Indh enzyme compositions and their methods of use
11/28/1991WO1991018090A1 Novel enzyme preparations and methods for their production
11/27/1991CN1056530A Saccharide compositions, methods and apparatus for their synthesis
11/27/1991CN1014868B Supporting method for immobilization of microorganism
11/26/1991US5068321 Reaction of polysaccharide with carbonic acid esters in the presence of a base
11/21/1991EP0456939A1 Hydrophilic porous fluoropolymer membrane
11/21/1991EP0456765A1 Porous substrates with a high concentration of amine groups
11/19/1991US5066401 Immobilizing biochemical material
11/12/1991CA1291956C Membrane and a sensor and analytical method based upon the improved membrane
11/05/1991US5063109 Covalent attachment of antibodies and antigens to solid phases using extended length heterobifunctional coupling agents
11/05/1991US5062841 Implantable, self-regulating mechanochemical insulin pump
11/05/1991CA1291719C Materials containing sulfonium groups used for enzyme immobilization
10/1991
10/31/1991WO1991016449A1 Saccharide compositions, methods and apparatus for their synthesis
10/31/1991WO1991016425A1 Method for the light-induced immobilization of biomolecules on chemically 'inert' surfaces
10/31/1991WO1991016377A1 MODIFICATION OF POLYMER SURFACES BY TREATMENT WITH Ce(IV) SALTS AND ELECTROMAGNETIC RADIATION
10/31/1991CA2062715A1 Saccharide compositions, methods and apparatus for their synthesis
10/29/1991US5061697 Adherent, autoencapsulating spray formulations of biocontrol agents
10/29/1991CA1291431C Method of immobilizing enzymes
10/29/1991CA1291430C Stabilized dispersed enzymes
10/23/1991EP0172178B1 Method for cell culture
10/22/1991CA1291209C Chemical probe and enzyme sensor having anodized aluminum oxide membrane
10/16/1991EP0451706A1 Ultra-lightweight, open-pore foamed cellulose materials with large surface areas, having ion-exchangeable functional groups introduced therein
10/15/1991US5057427 Method for resolution of stereoisomers
10/15/1991CA1290890C Crosslinked polyacrylamide-sulfhydryl gel and sulfhydryl-functionalized derivatives thereof
10/13/1991WO1991015952A1 Gas permeable thrombo-resistant coatings and methods of manufacture
10/13/1991CA2080229A1 Gas permeable thrombo-resistant coatings and methods of manufacture
10/09/1991EP0450628A1 Saccharide-modified, watersoluble proteins
10/09/1991EP0450047A1 Polymer bead containing immobilized metal extractant
10/09/1991EP0449968A1 PROCESS FOR THE PREPARATION OF HUMAN DNase
10/08/1991US5055429 Porous inorganic material
10/08/1991CA1290481C Graft copolymers of crosslinked polymers and polyoxyethylene, processes for their production, and their usage
10/08/1991CA1290269C Immobilization of nonanchorage-dependent cells
10/08/1991CA1290268C Spherical biocatalyst and process of producing the same
10/03/1991WO1991014784A1 A process for increasing the amount of triglyceride of a fat or oil
10/03/1991WO1991014774A1 A method of immobilizing cells onto a support material
10/03/1991WO1991010910A3 Process for enzymatically treating substrates
10/01/1991US5053520 Heterobifunctional maleimido containing coupling agents
10/01/1991US5053332 Agarose beads, preferably incorporating biological materials
10/01/1991US5053225 Functional organic thin film chemically bonded to biologically active agent
10/01/1991CA1289902C Surface immobilization of plant cells
09/1991
09/24/1991US5051362 Enzyme immobilized by spray-drying and photocrosslinking a poly(vinyl alcohol) polymer
09/24/1991CA1289493C Method and apparatus for catalyst containment in multiphase membranereactor systems
09/19/1991WO1991013998A1 Bioassay device with non-absorbent textured capillary surface
09/18/1991EP0447154A2 Device for ligand-receptor methods
09/18/1991EP0447143A2 Carrier for biochemically active substances
09/18/1991EP0446948A2 Biocatalysts immobilized by entrapment and process for their preparation
09/18/1991EP0446582A1 Method for producing of recombinant human cysteineless gamma-interferon free of methionine at n-terminal
09/17/1991CA1289091C Method for immobilization of enzyme and immobilized enzymes
09/05/1991WO1991013098A1 Solid supports for use in solid-phase biosystems
09/04/1991EP0444923A2 Water-soluble resin emulsion and process for preparation thereof
09/04/1991EP0444514A2 Immobilisation of proteins on carriers
09/04/1991EP0444092A1 Particulate immobilized lipase preparation, method for production thereof and use thereof.
09/03/1991US5045203 Separation of protein antigens of Bordetella bacteria by affinity chromatography
09/03/1991CA1288370C Weighted collagen microsponge
09/01/1991CA2011220A1 Material having biological activity method for preparation thereof and dressing
08/1991
08/27/1991WO1991013163A1 Stereospecific resolution by hydrolysis of esters of 2-arylpropionic acids by liver enzymes
08/27/1991US5043407 Crosslinked acrylic polymer
08/27/1991US5043278 Physiologically-active substance fixed to a thin fiber carrier with an alkylene oxide chain
08/27/1991CA2076972A1 Stereospecific resolution by hydrolysis of esters of 2-arylpropionic acids by liver enzymes
08/20/1991US5040960 Apparatus for preparing encapsulated bodies
08/13/1991US5039630 Method for producing granular multi-cellular glass and the glass produced by the method
08/13/1991US5039559 Method of making magnetically attractable particles
08/13/1991US5039420 Hydrophilic semipermeable membranes based on copolymers of acrylonitrile and hydroxyalkyl esters of (meth) acrylic acid
08/13/1991CA1287588C Method for protein stabilization
08/07/1991EP0439585A1 Immobilisation of ligands by radio-derivatized polymers.
08/07/1991EP0439527A1 A process for producing l-phenyl acetyl carbinol (pac), an immobilized cell mass for use in the process and a method for preparing the cell mass
08/06/1991US5037749 Cleaned animal bone with collagen matrix exposed for attachment sites