Patents
Sitemap › C12 - Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering › C12N - Micro-organisms or enzymes; Compositions thereof; Propagating, preserving, or maintaining micro-organisms; Mutation or genetic engineering; Culture media › C12N 9 - Enzymes, e.g. ligases (6.); Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating, or purifying enzymes
Patents for C12N 9 - Enzymes, e.g. ligases (6.); Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating, or purifying enzymes (141,535)
06/1991
06/04/1991US5021549 Physiologically active substances, probestin and prostatin and production thereof
06/04/1991US5021427 Interfere with glycoprotein processing in influenza-infected cells
06/04/1991US5021346 Affinity gel of crosslinked agarose modified by a phosphoryl trihalide and isopropyl alcohol; protein purification; chromatography
06/04/1991US5021340 Genetic engineering
06/04/1991US5021337 Pressurization of sample, analyzing at selected infrared band
06/04/1991CA1284651C Pharmaceutical compositions containing 5-phenyl-1, 3- dioxoalkenyl compounds
06/02/1991WO1991008233A1 New blood-clot-dissolving proteins, and their preparation from the leech hirudo medicinalis
06/02/1991CA2065258A1 Blood-clot-dissolving proteins, and their preparation from the leech hirudo medicinalis
05/1991
05/30/1991WO1991007979A1 Chimeric proteins
05/30/1991WO1991007502A1 Methods and reagents to detect and characterize norwalk and related viruses
05/30/1991WO1991007497A1 Expression of heterologous proteins using eucaryotic cells
05/30/1991WO1991007487A1 Particle-mediated transformation of animal tissue cells
05/30/1991WO1991007484A1 Protein having activity like that of human protein c and/or activated human protein c
05/30/1991WO1991007483A2 Mammalian pancreatic cholesterol esterase
05/30/1991WO1991007432A1 Antihemostatic factor vii peptides
05/30/1991WO1991007430A1 Peptides containing cyclic tripeptides
05/30/1991WO1990012098A3 Methods and nucleic acid sequences for the expression of the cellulose synthase operon
05/30/1991CA2069106A1 Chimeric proteins
05/29/1991EP0429162A1 Hydrolysis of amino bond of L-asparagine and reagent therefor
05/29/1991EP0429077A2 Process for producing inulooligosaccharides
05/29/1991EP0428881A1 RNA with endonuclease and antisense activity, its production and use
05/29/1991EP0428615A1 Method for stabilizing heterologous protein expression and vectors for use therein
05/29/1991EP0428572A1 Producing commercially valuable polypeptides with genetically transformed endosperm tissue
05/29/1991EP0229161B1 Composite plasmids for amino acid synthesis
05/29/1991CA2030929A1 Bacterial collagenase gene
05/28/1991US5019509 Gene gor aspartate beta decarboxylase
05/28/1991US5019508 DNA Constructs
05/28/1991US5019507 Novel cyclomaltodextrin glucanotransferase
05/28/1991US5019505 Enzymes having alpha-glycerol-3-phosphate oxidase activity, production and use thereof
05/28/1991US5019503 Method for production of l-threonine
05/28/1991CA2030927A1 Fibrinolytic protein and production method thereof
05/28/1991CA1284464C D(-)-mandelate dehydrogenase produced microbiologically, a process for its production and application thereof
05/25/1991CA2028968A1 Stabilized dispersed enzymes
05/23/1991DE4007043A1 New restriction endonuclease RleAi from Rhizobium - recognising and cutting specific base sequence, useful in DNA analysis
05/22/1991EP0428061A1 Type II restriction endonuclease McrI
05/22/1991EP0428060A1 Type II restriction endonuclease RleAI
05/22/1991CN1051600A Dye transfer inhibition
05/22/1991CN1051587A Stabilized immobilized enzyme
05/21/1991US5017589 Novel amino acid derivatives
05/21/1991US5017495 Biosynthesis of p-cresol
05/21/1991US5017492 Reverse transcriptase and method for its production
05/21/1991US5017489 Antibodies
05/21/1991US5017487 Genetic engineering
05/21/1991US5017481 Biosynthesis
05/21/1991US5017478 Genetic engineering
05/21/1991US5017477 Genetic engineering
05/21/1991CA1284336C Amido substituted naphthalenes and intermediates thereof
05/21/1991CA1284303C Method for the purification of calf rennet
05/16/1991WO1991007419A1 Pneumocystis carinii dihydrofolate reductase gene and methods for its use
05/16/1991WO1991006861A1 Immunoassays for and monoclonal antibodies to prothrombin activation peptides and their degradation products
05/16/1991WO1991006665A1 Activation compounds and methods for nucleic acid sterilization
05/16/1991WO1991006664A1 Method for synthesizing adenosine phosphate derivatives and derivatives thereby obtained
05/16/1991WO1991006663A1 Process for preparing ganglioside g¿m1?
05/16/1991WO1991006662A1 Process for preparing asialo g¿m1?
05/16/1991WO1991006656A1 Promoter, expression vector and polypeptide synthesis
05/16/1991WO1991006643A1 Process for conducting site-directed mutagenesis
05/16/1991WO1991006639A1 Recombinant production of lactoperoxidase
05/16/1991WO1991006638A1 Dust-free coated enzyme formulation
05/16/1991WO1991006574A1 A process for preparing peroxycarboxylic acids
05/16/1991WO1991006553A1 Type i transglutaminase dna
05/16/1991WO1991006314A2 Pharmaceutical composition having an endoproteolytic activity; a process for endoproteolytically processing (precursor) proteins and for the (micro)biological production of proteins
05/16/1991WO1990013634A3 Enzymes and their use in drug detection
05/16/1991DE4036130A1 New phosphonamide-contg. polypeptide derivs. - useful as bacterial collagenase inhibitors to treat gangrene and periodontal disease
05/16/1991CA2071892A1 Process for conducting site-directed mutagenesis
05/16/1991CA2045184A1 Pneumocystis carinii dihydrofolate reductase gene and methods for its use
05/15/1991EP0427385A1 Gene expression unit comprising the promoter and the terminator as well as the gene of alkaline protease
05/15/1991EP0427035A1 Protein overexpression in recombinant host cells
05/15/1991EP0299963B1 Renin inhibitors having a lactam pseudo dipeptide
05/15/1991CN1051390A Enzymes composition for saccharine fermentation and the use
05/15/1991CN1051389A Novel antibodies reactive with human carcinomas
05/15/1991CN1051359A Imidazo (4,5-b) quinolinyloxyalkanoic acid amides with enhanced water solubility
05/14/1991US5015583 Process for the purification of plasminogen activators (PA)
05/14/1991US5015582 Isolated phenylalanine dehydrogenase gene and process for production of phenylalanine dehydrogenase
05/14/1991US5015581 Method for producing the Hinc II restriction endonuclease and methylase
05/14/1991US5015577 Genetic engineering, recombitant vectors
05/14/1991US5015574 Genetic engineering
05/14/1991US5015573 DNA vectors and their use in recombinant DNA technology
05/14/1991CA1284249C Process for purifying proinsulin-like materials
05/08/1991WO1991006634A1 Improved method for purification of recombinant copper/zinc (cu-zn) superoxide dismutase from bacteria or eucaryotic cells
05/08/1991EP0426656A2 Process for the preparation of 2-arylpropionic acids
05/08/1991EP0426488A1 Production of modified superoxide dismutase
05/08/1991EP0426180A2 Imidazo[4,5-b] quinolinyloxyalkanoic acid amides with enhanced water solubility
05/08/1991EP0426100A1 Stabilized enzyme compositions
05/08/1991EP0425821A1 The use of human ADF (=Adult T-cell leukemia-derived factor) for producing a medicament
05/08/1991EP0425597A1 A tryptamine producing tryptophan decarboxylase gene of plant origin
05/08/1991EP0425580A1 Synthetic hiv protease gene and method for its expression
05/08/1991CN1051197A Enzyme liq. fluidized bed granulation technology and apparatus thereof
05/07/1991US5013757 Physiologically active substance Tan-931, its derivatives, their production and use
05/07/1991US5013756 Catechol derivatives, a process of preparation thereof, and therapeutical compositions containing the same
05/07/1991US5013724 Process for the sulfation of glycosaminoglycans, the sulfated glycosaminoglycans and their biological applications
05/07/1991US5013662 Bacterial methionine n-terminal peptidase
05/07/1991US5013661 Lipopolysaccharide-specific acyloxyacyl hydrolase
05/07/1991US5013659 Hybrid to resist sulfonylureas
05/07/1991US5013658 Transposon tagging of genes in transformed plants
05/07/1991US5013657 Subtilisin mutations
05/07/1991CA1283877C Method for purifying xylanase
05/03/1991CA2029216A1 Process of producing modified superoxide dismutase
05/02/1991WO1991006640A1 Stabilized immobilized enzyme
05/02/1991WO1991006009A1 N-acetylmuramidase m1
05/02/1991WO1991005866A1 Novel expression systems utilizing bacteriophage t7 promoters and gene sequences
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