Patents for C12N 11 - Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof (12,439)
02/1981
02/10/1981US4250080 Adsorption of polystyrene by porous solid; nitration, then chemical reduction; reaction with a di-acyl, -isocyanato, or -carbonyl
02/10/1981CA1095409A1 Biocompatible synthetic fibers and method of preparing same
02/04/1981EP0023431A1 Processes for the production of carrier particles from yeast cells and for producing diagnostic reagents therefrom; carrier particles and diagnostic reagent produced thereby and test kit containing such reagents
02/03/1981US4248969 By stripping with a base, and treating with a bifunctional organic reagent
02/03/1981US4248704 Cellulose acetate fibers containing 4,5-diphenyl-2-bis(2-hydroxyethyl)amino-oxazole
01/1981
01/27/1981US4247643 Preparation of stabilized carrier-bound proteins
01/27/1981US4247642 A hydrophilic bead obtained by crosslinking with epichlorohydrin; stability
01/22/1981WO1981000113A1 Immobilized catalysts having their origin in higher plants
01/20/1981US4246351 Protein adsorbent
01/20/1981US4246350 Made from styrene-divinylbenzene copolymer with reoccuring units of bis-picolylamine, imino diacetate and hydroxyethyl picolylamine
01/20/1981US4246349 By adsorption on a carrier in the presence of sucrose and nonfat dry milk solids; lyophilizing
01/20/1981CA1093992A1 Agglomerated fibrous cellulose
01/20/1981CA1093991A1 Enzyme immobilization with pullulan gel
01/14/1981EP0022434A2 Catalysts for the production and transformation of natural products having their origin in higher plants, process for production of the catalysts, and use thereof
01/14/1981EP0022206A2 Optically pure heterocyclic amino acids, process for their preparation and their use
01/13/1981US4245064 Activated solid carrier and a method of its preparation
01/07/1981EP0021606A1 Apparatus and process for treating a liquid material while it is subjected to a centrifugal force
01/06/1981US4243692 Condensation and hydrolysis of a mixture comprising a functional silane, a substituted silane, and a hydrolyzable silicic acid derivative in water; culture supports
01/06/1981CA1092977A1 Biologically active protein and a process for the preparation thereof
12/1980
12/30/1980US4242451 Method of treatment of flocculated homogenate of microbial cells containing glucose isomerase
12/23/1980US4241185 By adding glutaraldehyde
12/23/1980US4241176 Polyacrylamideagarose gel coupled with an antibody
12/16/1980US4239854 Having carboxymethyl groups and amino groups
12/09/1980CA1091173A1 Process for immobilizing glucose isomerase and a method of continuous isomerization of glucose
12/09/1980CA1091172A1 Immobilization of enzymes
12/02/1980US4237267 Selected from residues of agarose, aminopropylated nylon and reduced polyacrylonitrile
12/02/1980US4237229 Immobilization of biological material with polyurethane polymers
11/1980
11/26/1980EP0019215A1 Process for preparation of denatured polyaddition products from residues of distillation of isocyanates and biomasses and their use as reactive fillers as nutritious matter for plants and as binder in the production of panels or shaped pieces
11/26/1980EP0019214A1 Use of reactive, organic fillers for the preparation of polyurethane plastics
11/25/1980US4235973 Macroporous polymeric carrier for covalently binding proteins, its preparation and its use for fixing active proteins
11/18/1980US4234681 Immobolized light emitting systems
11/11/1980CA1089383A1 Process for preparing 6-aminopenicillanic acid
10/1980
10/29/1980EP0018333A2 Immobilized microbial enzyme/cell systems, process for their production and their use in preparing alpha-keto acids from the corresponding amino acids
10/29/1980EP0017708A2 Process for the enzymatic oxidation of glucose
10/28/1980US4230804 Adsorbed on divinylbenzene-methacrylic acid copolymer, crosslinked with an aldehyde
10/28/1980US4230803 Immobilization
10/21/1980US4229542 Apparatus for the measuring of the concentration of low-molecular compounds in complex media
10/21/1980US4229537 Preparation of trichloro-s-triazine activated supports for coupling ligands
10/21/1980US4229536 An organic copolymer is formed in situ on the inorganic-organic support matrix having pendent groups for covalent bonding, thus increasing activity and stability
10/21/1980CA1088010A1 Enzymatic compositions useful for the isomerization of glucose into levulose
10/21/1980CA1088009A1 Immobilized enzymes as well as their production and use
10/21/1980CA1088008A1 Immobilized biological material
10/21/1980CA1088007A1 Cationic type material capable of reversibly fixing biological macromlecules, processes for preparation thereof and application
10/15/1980EP0017565A2 Process for the inclusion of microorganisms in a polymer matrix and product so obtained
10/15/1980EP0017176A2 Process for immobilizing enzymatically active preparations
10/15/1980EP0017115A2 Process for preparing enzymatically active preparations entrapped in silica gel
10/14/1980CA1087608A1 Method for immobilizing protein on a carrier
10/07/1980US4226938 Method for immobilizing enzymes
10/07/1980US4226937 Method using glucoamylase immobilized on porous alumina
10/07/1980US4226935 Enzymatic diagnostic composition
10/02/1980WO1980002033A1 Immobilized enzyme/cell system for the production of alpha-keto acids
09/1980
09/30/1980US4225581 Biological materials
09/23/1980US4224439 Carbonylated polysacchride; affinity chromatography matrix; immobilization of biologically active compounds; radioimmunoassay
09/23/1980US4224411 Immobilized aminoacylase
09/17/1980EP0015473A1 Process for immobilizing cells
09/17/1980EP0015367A2 Immobilized glucose isomerase, process for preparing it and process for preparing fructose from glucose
09/09/1980CA1085291A1 Fixed haptoglobin preparations
09/03/1980EP0014866A2 An immobilized glucose isomerase system and a process for the isomerization of glucose using said system
09/02/1980CA1084860A1 Immobilized biologically active proteins
08/1980
08/26/1980CA1084488A1 Protein-bound polysaccharides
08/20/1980EP0014530A1 Method for detecting and determining proteinaceous specific binding agents and materials bindable thereto, test composition and testkit therefor
08/19/1980US4218539 Enzyme conjugates and method of preparation and use
08/19/1980US4218363 Aminopolystyrene-alumina composite
08/12/1980US4217417 Resin chelates
08/12/1980US4217415 Immobilization of an enzyme substrate
08/12/1980US4217338 Novel supports carrying side chains, processes for obtaining these supports, process for attaching organic compounds having carbohydrate residues on said supports, products and reagents resulting from said _chemical fixation
08/12/1980CA1083567A1 Adenine derivatives
08/12/1980CA1083508A1 Supports having lateral chains, process for obtaining such supports, process for the fixation of organic compounds comprising a glucidic residue on said supports, products and reactives from said chimical fixation
08/06/1980EP0014011A1 Process for the enzymatic preparation of aldonic acids
08/06/1980EP0014003A2 Complex particles containing active protein substances and processes for their production, application and regeneration
08/05/1980CA1083057A1 Pressure driven enzyme coupled membranes
07/1980
07/29/1980CA1082625A1 Pressure-driven affinity sorption membranes
07/24/1980WO1980001515A1 Improvements in or relating to processes and materials for detecting and determining proteinaceous specific binding agents and materials bindable thereto
07/15/1980US4212943 Production of bacterial cell aggregate
07/09/1980EP0012751A1 Preparation of trichloro-s-triazine activated supports.
07/01/1980US4210723 Kits for immunologically testing for pregnancy
07/01/1980US4210722 Protein immobilizer
07/01/1980CA1080645A1 Support-aminoacylase complexes
06/1980
06/17/1980US4208482 Immobilization of glucose isomerase
06/17/1980US4208309 Pearl polymer containing hollow pearls
06/03/1980US4206286 Immobilization of proteins on inorganic supports
06/03/1980US4206259 Aminopolystyrene
05/1980
05/27/1980US4205128 Process for producing immobilized enzyme compositions
05/27/1980US4205127 Ion exchange resins, absorption, desorption, salt formation, immobilized enzymes
05/20/1980US4204041 High loading of immobilized enzymes on activated carbon supports
05/20/1980US4204040 Immobilizing enzymes without using crosslinking agent
05/14/1980EP0010638A1 Agrochemical agents and animal feed additive, their use, process for production of fertilizers and process for fertilizing plants
05/13/1980US4202939 For production of dextrose from starch hydrolyzates
05/13/1980US4202905 Luminous material for use in fishery and method for the production thereof
05/13/1980CA1077392A1 Polymer coated refractory particles as immunoadsorbent
05/06/1980US4201857 Condensation of 1,3-phenylenediamine and glutaraldehyde
04/1980
04/30/1980EP0010243A1 Process for treating biomasses; modified biomasses and their application
04/29/1980US4200692 Process for the production of xylose by enzymatic hydrolysis of xylan
04/29/1980CA1076502A1 Mineral carriers grafted by silicon derivatives
04/22/1980CA1076047A1 Porous cellulose beads
04/22/1980CA1076046A1 Method for improving the activity of oxireductase enzymes embedded in filamentary structures
04/22/1980CA1076027A1 Proteins immobilized on polyurethane foam
04/08/1980CA1075179A1 Encapsulation of labile biological material
04/08/1980CA1075136A1 Method and an arrangement for the measuring of the concentration of low-molecular compounds in complex media particularly in medical treatment
03/1980
03/25/1980US4195129 Irradiation polymerization of photo-curable resin in aqueous dispersion