IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • C - Chemistry; metallurgy
  • C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture
C12P 1/00 Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymes; General processes for the preparation of compounds or compositions by using microorganisms or enzymes
C12P 1/02 Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymes; General processes for the preparation of compounds or compositions by using microorganisms or enzymes by using fungi
C12P 1/04 Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymes; General processes for the preparation of compounds or compositions by using microorganisms or enzymes by using bacteria
C12P 1/06 Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymes; General processes for the preparation of compounds or compositions by using microorganisms or enzymes by using actinomycetales
C12P 3/00 Preparation of elements or inorganic compounds except carbon dioxide
C12P 5/00 Preparation of hydrocarbons
C12P 5/02 Preparation of hydrocarbons acyclic
C12P 7/00 Preparation of oxygen-containing organic compounds
C12P 7/02 Preparation of oxygen-containing organic compounds containing a hydroxy group
C12P 7/04 Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
C12P 7/06 Ethanol, i.e. non-beverage
C12P 7/08 Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
C12P 7/10 Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
C12P 7/12 Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing sulfite waste liquor or citrus waste
C12P 7/14 Multiple stages of fermentation; Multiple types of microorganisms or reuse for microorganisms
C12P 7/16 Butanols
C12P 7/18 Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric
C12P 7/20 Glycerol
C12P 7/22 Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
C12P 7/24 Preparation of oxygen-containing organic compounds containing a carbonyl group
C12P 7/26 Ketones
C12P 7/28 Acetone-containing products
C12P 7/30 Acetone-containing products produced from substrate containing inorganic compounds other than water
C12P 7/32 Acetone-containing products produced from substrate containing inorganic nitrogen source
C12P 7/34 Acetone-containing products produced from substrate containing protein as nitrogen source
C12P 7/36 Acetone-containing products produced from substrate containing grain or cereal material
C12P 7/38 Cyclopentanone- or cyclopentadione- containing products
C12P 7/40 Preparation of oxygen-containing organic compounds containing a carboxyl group
C12P 7/42 Hydroxy carboxylic acids
C12P 7/44 Polycarboxylic acids
C12P 7/46 Dicarboxylic acids having four or less carbon atoms, e.g. fumaric acid, maleic acid
C12P 7/48 Tricarboxylic acids, e.g. citric acid
C12P 7/50 Polycarboxylic acids having keto groups, e.g. 2-ketoglutaric acid
C12P 7/52 Propionic acid; Butyric acids
C12P 7/54 Acetic acid
C12P 7/56 Lactic acid
C12P 7/58 Aldonic, ketoaldonic or saccharic acids
C12P 7/60 2-Ketogulonic acid
C12P 7/62 Carboxylic acid esters
C12P 7/64 Fats; Fatty oils; Ester-type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats
C12P 7/66 Preparation of oxygen-containing organic compounds containing the quinoid structure
C12P 7/625 Polyesters of hydroxy carboxylic acids
C12P 7/649 Biodiesel, i.e. fatty acid alkyl esters
C12P 7/6409 Fatty acids
C12P 7/6418 Fatty acids by hydrolysis of fatty acid esters
C12P 7/6427 Polyunsaturated fatty acids [PUFA], i.e. having two or more double bonds in their backbone
C12P 7/6431 Linoleic acids [18:2[n-6]]
C12P 7/6432 Eicosapentaenoic acids [EPA]
C12P 7/6434 Docosahexenoic acids [DHA]
C12P 7/6436 Fatty acid esters
C12P 7/6445 Glycerides
C12P 7/6454 Glycerides by esterification
C12P 7/6458 Glycerides by transesterification, e.g. interesterification, ester interchange, alcoholysis or acidolysis
C12P 7/6463 Glycerides obtained from glyceride producing microorganisms, e.g. single cell oil
C12P 7/6472 Glycerides containing polyunsaturated fatty acid [PUFA] residues, i.e. having two or more double bonds in their backbone
C12P 7/6481 Phosphoglycerides
C12P 9/00 Preparation of organic compounds containing a metal or atom other than H, N, C, O, S, or halogen
C12P 11/00 Preparation of sulfur-containing organic compounds
C12P 13/00 Preparation of nitrogen-containing organic compounds
C12P 13/02 Amides, e.g. chloramphenicol
C12P 13/04 Alpha- or beta-amino acids
C12P 13/06 Alanine; Leucine; Isoleucine; Serine; Homoserine
C12P 13/08 Lysine; Diaminopimelic acid; Threonine; Valine
C12P 13/10 Citrulline; Arginine; Ornithine
C12P 13/12 Methionine; Cysteine; Cystine
C12P 13/14 Glutamic acid; Glutamine
C12P 13/16 Glutamic acid; Glutamine using surfactants, fatty acids or fatty acid esters, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group or a carboxyl ester group
C12P 13/18 Glutamic acid; Glutamine using biotin or its derivatives
C12P 13/20 Aspartic acid; Asparagine
C12P 13/22 Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
C12P 13/24 Proline; Hydroxyproline; Histidine
C12P 15/00 Preparation of compounds containing at least three condensed carbocyclic rings
C12P 17/00 Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms
C12P 17/02 Oxygen as only ring hetero atoms
C12P 17/04 Oxygen as only ring hetero atoms containing a five-membered hetero ring, e.g. griseofulvin
C12P 17/06 Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
C12P 17/08 Oxygen as only ring hetero atoms containing a hetero ring of at least seven ring members, e.g. zearalenone, macrolide aglycons
C12P 17/10 Nitrogen as only ring hetero atom
C12P 17/12 Nitrogen as only ring hetero atom containing a six-membered hetero ring
C12P 17/14 Nitrogen or oxygen as hetero atom and at least one other diverse hetero ring atom in the same ring
C12P 17/16 Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing two or more hetero rings
C12P 17/18 Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
C12P 19/00 Preparation of compounds containing saccharide radicals
C12P 19/02 Monosaccharides
C12P 19/04 Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
C12P 19/06 Xanthan, i.e. Xanthomonas-type heteropolysaccharides
C12P 19/08 Dextran
C12P 19/10 Pullulan
C12P 19/12 Disaccharides
C12P 19/14 Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase, e.g. by alpha-amylase
C12P 19/16 Preparation of compounds containing saccharide radicals produced by the action of an alpha-1, 6-glucosidase, e.g. amylose, debranched amylopectin
C12P 19/18 Preparation of compounds containing saccharide radicals produced by the action of a glycosyl transferase, e.g. alpha-, beta- or gamma-cyclodextrins
C12P 19/20 Preparation of compounds containing saccharide radicals produced by the action of an exo-1, 4 alpha-glucosidase, e.g. dextrose
C12P 19/22 Preparation of compounds containing saccharide radicals produced by the action of a beta-amylase, e.g. maltose
C12P 19/24 Preparation of compounds containing saccharide radicals produced by the action of an isomerase, e.g. fructose
C12P 19/26 Preparation of nitrogen-containing carbohydrates
C12P 19/28 N-glycosides
C12P 19/30 Nucleotides
C12P 19/32 Nucleotides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same-ring, e.g. purine nucleotides, nicotineamide-adenine dinucleotide
C12P 19/34 Polynucleotides, e.g. nucleic acids, oligoribonucleotides
C12P 19/36 Dinucleotides, e.g. nicotineamide-adenine dinucleotide phosphate
C12P 19/38 Nucleosides
C12P 19/40 Nucleosides having a condensed ring system containing a six-membered ring having two nitrogen atoms in the same ring, e.g. purine nucleosides
C12P 19/42 Cobalamins, i.e. vitamin B12, LLD factor
C12P 19/44 Preparation of O-glycosides, e.g. glucosides
C12P 19/46 Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin
C12P 19/48 Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin the cyclohexyl radical being substituted by two or more nitrogen atoms, e.g. destomycin, neamin
C12P 19/50 Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin the cyclohexyl radical being substituted by two or more nitrogen atoms, e.g. destomycin, neamin having two saccharide radicals bound through only oxygen to adjacent ring carbon atoms of the cyclohexyl radical, e.g. ambutyrosin, ribostamycin
C12P 19/52 Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin the cyclohexyl radical being substituted by two or more nitrogen atoms, e.g. destomycin, neamin having two saccharide radicals bound through only oxygen to adjacent ring carbon atoms of the cyclohexyl radical, e.g. ambutyrosin, ribostamycin containing three or more saccharide radicals, e.g. neomycin, lividomycin
C12P 19/54 Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical bound to a cyclohexyl radical, e.g. kasugamycin the cyclohexyl radical being bound directly to a nitrogen atom of two or more radicals, e.g. streptomycin
C12P 19/56 Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical directly bound to a condensed ring system having three or more carbocyclic rings, e.g. daunomycin, adriamycin
C12P 19/58 Preparation of O-glycosides, e.g. glucosides having an oxygen atom of the saccharide radical directly bound through only acyclic carbon atoms to a non-saccharide heterocyclic ring, e.g. bleomycin, phleomycin
C12P 19/60 Preparation of O-glycosides, e.g. glucosides having an oxygen of the saccharide radical directly bound to a non-saccharide heterocyclic ring or a condensed ring system containing a non-saccharide heterocyclic ring, e.g. coumermycin, novobiocin
C12P 19/62 Preparation of O-glycosides, e.g. glucosides having an oxygen of the saccharide radical directly bound to a non-saccharide heterocyclic ring or a condensed ring system containing a non-saccharide heterocyclic ring, e.g. coumermycin, novobiocin the hetero ring having eight or more ring members and only oxygen as ring hetero atoms, e.g. erythromycin, spiramycin, nystatin
C12P 19/64 Preparation of S-glycosides, e.g. lincomycin
C12P 21/00 Preparation of peptides or proteins
C12P 21/02 Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione
C12P 21/04 Cyclic or bridged peptides or polypeptides, e.g. bacitracin
C12P 21/06 Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
C12P 21/08 Monoclonal antibodies
C12P 23/00 Preparation of compounds containing a cyclohexene ring having an unsaturated side chain containing at least ten carbon atoms bound by conjugated double bonds, e.g. carotenes
C12P 25/00 Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin
C12P 27/00 Preparation of compounds containing a gibbane ring system, e.g. gibberellin
C12P 29/00 Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
C12P 31/00 Preparation of compounds containing a five-membered ring having two side-chains in ortho position to each other, and having at least one oxygen atom directly bound to the ring in ortho position to one of the side-chains, one side-chain containing, no
C12P 33/00 Preparation of steroids
C12P 33/02 Dehydrogenating; Dehydroxylating
C12P 33/04 Forming an aryl ring from A ring
C12P 33/06 Hydroxylating
C12P 33/08 Hydroxylating at 11 position
C12P 33/10 Hydroxylating at 11 position at 11alpha-position
C12P 33/12 Acting on D ring
C12P 33/14 Hydroxylating at 16 position
C12P 33/16 Acting at 17 position
C12P 33/18 Hydroxylating at 17 position
C12P 33/20 Preparation of steroids containing heterocyclic rings
C12P 35/00 Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
C12P 35/02 Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by desacylation of the substituent in the 7 position
C12P 35/04 Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position
C12P 35/06 Cephalosporin C; Derivatives thereof
C12P 35/08 Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin disubstituted in the 7 position
C12P 37/00 Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin
C12P 37/02 Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin in presence of phenylacetic acid or phenylacetamide or their derivatives
C12P 37/04 Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin by acylation of the substituent in the 6 position
C12P 37/06 Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin by desacylation of the substituent in the 6 position
C12P 39/00 Processes involving microorganisms of different genera in the same process, simultaneously
C12P 41/00 Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture