Patents for C12P 7 - Preparation of oxygen-containing organic compounds (36,824)
03/1991
03/26/1991US5002881 Process for the fermentative preparation of organic acids
03/26/1991US5002693 Novel optically active benzene derivatives, process for producing the same and liquid-crystalline substances containing said derivatives as active ingredient and optical switching elements
03/26/1991CA2066689A1 Enantioselective, enzymatic synthesis of s(-) and r(+)esters of 4-hydroxy-cyclopentene-1-one and its 2'-2'-dimethylpropane-1,3'-diol-ketal
03/21/1991WO1991003565A1 Hydrolysis of phospholipids using immobilized lipase
03/21/1991WO1991003564A1 Interesterification of phospholipids
03/21/1991WO1991003563A1 Method of preparation of monoglycerides
03/21/1991WO1991003543A1 Process for the co-production of ethanol and an improved human food product from cereal grains
03/21/1991WO1991003174A1 Process for obtaining aroma components and aromas from their precursors of a glycosidic nature, and aroma components and aromas thereby obtained
03/20/1991EP0417823A2 Transesterification
03/20/1991EP0417152A1 New cyclites derived from streptomycetes, their preparation and use
03/19/1991US5001241 3-KETO HMG-CoA reductase inhibitors
03/19/1991US5001059 L-ascorbic acid production in microorganisms
03/19/1991US5000000 Ethanol production by Escherichia coli strains co-expressing Zymomonas PDC and ADH genes
03/14/1991CA2025124A1 Transesterification
03/13/1991EP0416864A2 Treatment of phenolic resin suspensions
03/13/1991EP0416821A2 Biotransformation of fatty substrates
03/13/1991EP0416713A1 Process for obtaining aroma components and aromas from their precursors of a glycosidic nature, and aroma components and aromas thereby obtained
03/13/1991EP0416624A2 Biodegradable or biocompatible copolymer and production process thereof
03/13/1991EP0416007A1 Methylation of organic compounds.
03/12/1991US4999300 Pseudomonas, pollution control related to PCB*s
03/12/1991US4999292 Bacteria that metabolize phenylacetate through mandelate
03/12/1991CA1281302C Production of lactones
03/07/1991DE3928382A1 Verfahren zur herstellung reiner monoglyceride Process for the preparation of pure monoglycerides
03/07/1991CA2022820A1 Pretreatment of phenolic resin suspension to remove residual phenol
03/05/1991US4997909 Random copolymer comprising D-(-)-3-hydroxybutyrate units and D-(-)-3-hydroxyvalerate, and process for production thereof
03/05/1991US4997756 Process for preparing sorbic acid
03/05/1991US4997755 Enzyme inhibitors, anticholesterol, biosynthesis
03/05/1991US4997676 Microporous matrix with precipitate, pores, channels
02/1991
02/27/1991EP0414247A2 Cloning, expression and sequencing of an ester hydrolase genein escherichia coli
02/26/1991US4996251 Polymeric compositions and their production
02/26/1991US4996158 Optical resolution of racemic alcohols
02/26/1991US4996150 Biocatalyst immobilization in a gel of anionic polysaccharide and cationic polymer
02/26/1991CA1280706C Biochemical process
02/26/1991CA1280705C Solvents and process for extractive fermentation
02/25/1991CA2023892A1 Cloning, expression and sequencing of an ester hydrolase gene in escherichia coli
02/20/1991EP0413307A1 Process for producing saccharide fatty acid monoesters
02/19/1991US4994609 Evaporation, extraction, washing
02/13/1991EP0412880A2 Process for the microbiological production of gamma and delta lactones
02/12/1991US4992370 Process for the production of alcohol
02/12/1991CA1280041C Pervaporation separation of ethanol-water mixtures using polyacrylic acid composite membranes
02/06/1991EP0411780A2 Continuous process for the recovery of betaine
02/05/1991US4990693 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation
02/05/1991US4990441 Filtering insolubles, demineralizing, ion exchanging, crystallizing, solvent and aqueous extracting; purity; simplification; reproduction
02/05/1991US4990178 Herbicide, its preparation and use
02/04/1991WO1991002081A1 Method of producing d-pantolactone
01/1991
01/31/1991DE3924423A1 1,3-Propane di:ol prodn. by fermentation of aq. glycerine soln.
01/30/1991EP0410728A1 Improved carboxylic acid purification and crystallization process
01/30/1991EP0410499A1 Process for producing alkyl-methyl ketones
01/29/1991US4988362 Composition for coating bioceramics, method for coating bioceramics therewith, and composite bioceramics produced therewith
01/29/1991CA1279594C Microbiological method of producing ethylene
01/28/1991CA2021641A1 Process for producing alkyl-methyl ketones
01/24/1991WO1991000918A1 A METHOD FOR THE PREPARATION OF A PHOSPHOLIPID WITH A CARBOXYLIC ACID RESIDUE IN THE 2-POSITION AND A PHOSPHOLIPID WITH AN φ-3-FATTY ACID RESIDUE IN THE 2-POSITION
01/24/1991WO1991000917A1 Method for producing novel polyester biopolymers
01/23/1991EP0409399A1 3-keto HMG-COA reductase inhibitors
01/23/1991EP0409321A1 Process for producing delta-lactones
01/21/1991CA2021270A1 Process for producing delta-lactones
01/19/1991CA2021063A1 Process for manufacturing ethanol, glycerol succinic acid, lactic acid, betaine, potassium sulfate, l-pyrogultamic acid, and free flowing distiller's dry grain and solubles or a solid fertilizer
01/17/1991DE4015082A1 Continuous removal of fermentation product on selective phase system - esp. silicate formed into particles with cellulose binder, for high space-time yield of alcohol, antibiotics, etc.
01/16/1991EP0407959A2 Process for producing polyol fatty acid monoesters
01/16/1991EP0407909A1 Process for the preparation of R-(+)-3-oxo cycloalkane carboxylic lower alkyl esters
01/16/1991CN1011233B Purification technology of mother liquor of citric acid
01/15/1991US4985590 Optically active benzene derivatives and process for preparation thereof
01/15/1991US4985589 Aromatic Polyester Monomers
01/15/1991US4985365 Process for producing optically active benzyl alcohol compound
01/15/1991US4985364 Preparation of cyclopropanecarboxylic acids
01/15/1991US4985358 Enzymatic Ester Interchange, Distillation
01/15/1991US4985355 Ethanol production by zymomonas cultured in yeast-conditioned media
01/12/1991WO1991000922A1 Process for producing lower alkyl esters of r-(+)-3-oxocycloalkane carboxylic acids
01/12/1991CA2064248A1 Process for producing lower alkyl esters of r-(+)-3-oxocycloalkane carboxylic acids
01/09/1991EP0407212A1 Enantioselective synthesis of antifolates
01/09/1991EP0407033A2 Lipase and isozymes, notably of Candida rugosa, and their use
01/08/1991US4983775 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation
01/08/1991CA2304489A1 Enantioselective synthesis of antifolates
01/08/1991CA2304487A1 Enantioselective synthesis of antifolates
01/08/1991CA2304481A1 Enantioselective synthesis of antifolates
01/08/1991CA1278759C Process and apparatus for the production of carbon dioxide and ethanol by continuous fermentation
01/02/1991EP0405864A2 Phospholipase A2 inhibitor, microorganisms producing said inhibitor and processes for its production
01/02/1991EP0405707A1 Fermentation and purification process for succinic acid
01/02/1991EP0405197A1 Process for production of natural vanillin
01/01/1991US4981796 Biosynthesis
01/01/1991US4981795 Microorganism for preparation of coniferylaldehyde
01/01/1991US4981794 Method of preparing D(-)-β-hydroxyisobutyric acid by fermentation
01/01/1991US4981793 Biological and chemical method for hydroxylating 4-substituted biphenyls and products obtained therefrom
12/1990
12/27/1990WO1990015874A1 Process for manufacture of alkaline earth acetates
12/27/1990WO1990015868A1 Immobilized lipase preparation and use thereof for ester synthesis
12/27/1990EP0404300A2 Process for production of eicosapentaenoic acid-containing phospholipids
12/27/1990EP0404146A2 Enantiomeric enrichment and stereoselective synthesis of chiral amines
12/27/1990CA1278266C Process for producing enzymatic reactions in an organic solvant
12/25/1990US4980291 Process for the enzymatic separation of the optical isomers of racemic α-alkyl-substituted primary alcohols
12/25/1990US4980284 Biotransformation of 5-substituted hydantoins in aqueous medium containing Agrobacterium cells using a closed reactor at elevated pressures
12/25/1990US4980282 Incubating steepwater to produce biomass, continuous feeding fresh steepwater, separating
12/22/1990CA2013614A1 Process for production of eicosapentaenoic acid-containing phospholipid and use of said lipid
12/19/1990EP0403392A2 Process for preparing xylose
12/19/1990EP0402771A1 Process for the enzymatic clearance of 2-arylpropionic acid vinyl esters
12/19/1990CN1047863A 3-keto hmg-co a reductase inhibitors
12/18/1990US4978618 Without recycling yeast; inhibition of growth in at least one fermenter
12/18/1990US4978616 Fluidized cell cultivation process
12/18/1990US4978545 Process for the controlled oxygenation of an alcoholic fermentation must or wort
12/18/1990US4978539 Process for obtaining alcoholic beverages from vegetal juice
12/11/1990US4976984 Edible oil/fat compositions