Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
09/2000
09/06/2000EP1033624A1 Radiation-sensitive composition of chemical amplification type
09/06/2000EP1032559A1 Aminoalkylphenol derivatives and related compounds
09/06/2000EP0711146B1 Osmotic device having a vapor-permeable coating
08/2000
08/29/2000US6111143 By one-step reaction between sulfoxide compound and aromatic compound in presence of perfluoroalkanesulfonic anhydride; use as polymerization photoinitiator, or photoacid generator leaving the protection groups of organic compounds
08/29/2000US6111136 Method for preparation of perfluoroalcanecarboxylic and perfluoroalkanesulfonic acids
08/29/2000US6111133 Process for preparing substituted styrenes
08/29/2000US6111132 Compounds and methods for synthesis and therapy
08/29/2000US6110976 Perfluoro (alkoxycycloalkane) carbonyl fluoride compositions and their use
08/24/2000WO2000049028A1 Method for preparing chiral diphosphines
08/24/2000WO2000022167A9 Method for determining transcription factor activity and its technical uses
08/23/2000EP1029073A1 Method and agent for determining an enzymatic activity such as deaminase
08/23/2000EP1028949A1 Carbamoylphenylsulfonyl ureas, method for their production and their application as herbicides and plant growth regulators
08/23/2000EP1028941A2 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
08/23/2000EP1028802A1 Reactions of aromatic compounds
08/23/2000EP0637297B1 Compounds having selectivity for retinoid x receptors
08/23/2000CN1263886A Method for preparing guanidine derivative
08/22/2000US6106994 Esterifying a polyphenol compound and naphthoquinone-1,2-diazidesulfonyl halide in the presence of for example monomethyldicyclohexylamine, and positive photosensitive composition contains resultant ester
08/17/2000DE19905613A1 Photoinitiierung der Sulfochlorierung oder Sulfoxidation von Alkanen durch UV-Excimer-Strahlung zur Herstellung von Alkansulfochloriden und Alkansulfonaten Photo initiation of sulfochlorination or sulfoxidation of alkanes by UV excimer radiation for producing Alkansulfochloriden and alkanesulfonates
08/16/2000EP1028107A1 Photoinitiation of the sulfochlorination or sulfoxidation of alkanes through UV-excimer-ray for the preparation of alkylsulphonic chlorides and alkylsulfonates
08/16/2000EP1027713A1 Nonaqueous electrolyte for electrical storage devices
08/16/2000EP1027326A1 Method for functionalizing a phenolic compound bearing an electron-donor group
08/16/2000EP1027312A2 Improved processes for making surfactants via adsorptive separation and products thereof
08/16/2000EP0863869B1 Method of preparing 2-trifluoromethoxybenzene sulphonamide
08/16/2000EP0738259B1 Phenyl acetic acid derivatives, process and intermediate products for their production and agents containing them
08/16/2000CN1055474C Noval crystal type anhydrous 7-([1 alpha, 5 alpha, 6 alpha]=6-amino-3-azabicyclo [3,1,0] hexyl-3-group)-6-fluorine-1-(2,4-difluorophenyl
08/16/2000CN1055460C Preparation of C-substituted diethylentriamine
08/16/2000CN1055389C Composition and application against senile plaque formed on sin and/or slow death
08/10/2000WO2000046235A1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
08/10/2000WO2000046188A1 Method for producing alkanesulfonic acids
08/10/2000WO2000046182A1 Method of preparing alkylated salicylamides
08/10/2000DE19904262A1 Verfahren zur Herstellung von Alkansulfonsäuren A process for preparing alkanesulfonic acids
08/10/2000CA2362072A1 Method for producing alkanesulfonic acids
08/09/2000EP1026152A1 Process for producing perfluorovinyl ethersulfonic acid derivatives and copolymer of the same
08/09/2000EP0720628B1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
08/08/2000US6099628 Colorant stabilizers
08/03/2000WO2000044749A1 Acetylenic ortho-sulfonamido and phosphinic acid amido bicyclic heteroaryl hydroxamic acids as tace inhibitors
08/03/2000WO2000044740A2 Heteroaryl acetylenic sulfonamide and phosphinic acid amide hydroxamic acid tace inhibitors
08/03/2000WO2000044716A1 Acetylenic sulfonamide thiol tace inhibitors
08/03/2000WO2000044711A1 ACETYLENIC $G(b)-SULFONAMIDO AND PHOSPHINIC ACID AMIDE HYDROXAMIC ACID TACE INHIBITORS
08/03/2000WO2000044710A2 Acetylenic aryl sulfonamide and phosphinic acid amide hydroxamic acid tace inhibitors
08/03/2000WO2000044709A2 ACETYLENIC α-AMINO ACID-BASED SULFONAMIDE HYDROXAMIC ACID TACE INHIBITORS
08/03/2000CA2356855A1 Acetylenic aryl sulfonamide and phosphinic acid amide hydroxamic acid tace inhibitors
08/03/2000CA2356481A1 Heteroaryl acetylenic sulfonamide and phosphinic acid amide hydroxamic acid tace inhibitors
08/03/2000CA2356480A1 Acetylenic sulfonamide thiol tace inhibitors
08/03/2000CA2356345A1 Acetylenic beta-sulfonamido and phosphinic acid amide hydroxamic acid tace inhibitors
08/03/2000CA2356299A1 Acetylenic .alpha.-amino acid-based sulfonamide hydroxamic acid tace inhibitors
08/03/2000CA2355735A1 Acetylenic ortho-sulfonamido and phosphinic acid amido bicyclic heteroaryl hydroxamic acids as tace inhibitors
08/02/2000EP1023309A2 High surface density covalent immobilization of oligonucleotide monolayers
08/02/2000EP1023262A1 Process for preparing a fatty acyl isethionate salt
08/02/2000CN1261612A Thermal migration fixed ozo dye
08/02/2000CN1261534A Medicinal composition containing naphthyl compound
08/01/2000US6096924 In the presence of at least one vanadium compound of oxidation state 0, ii, iii, iv, or v, wherein said vanadium compound is dissolved or dispersed in said solution or melt.
08/01/2000US6096919 New sulphonated imine intermediates
08/01/2000US6096889 Aromatic amino sulfonic acid compound is purified by dissolving the aromatic amino sulfonic acid compound in a basic aqueous medium; acidifying the aqueous medium to precipitate the aromatic aromatic amino sulfonic acid compound
08/01/2000US6096888 Anthracyclinone derivatives and their use in amyloidosis
07/2000
07/27/2000WO2000043475A2 Dishwashing compositions comprising modified alkylbenzene sulfonates
07/26/2000EP1022267A2 Process for the manufacture of diazonium compounds with a low sodium ions content
07/26/2000EP1021449A1 Hydroxyacetic ester derivatives, preparation method and use as synthesis intermediates
07/26/2000EP1021400A1 Low streaking and filming hard surface cleaners
07/26/2000EP1021397A1 Benzanthrone compounds and antiviral uses thereof
07/26/2000CN1054840C Process for making sulfonated fatty acid alkyl ester surfactant
07/25/2000US6093848 Preparation of substituted guanidine derivatives
07/25/2000US6093385 For protecting the human skin or human hair from the sun's rays
07/20/2000DE19900939A1 Verfahren zur Herstellung von Amidosäurephenylestern A process for preparing Amidosäurephenylestern
07/20/2000CA2296173A1 A process for the production of diazonium compounds with a low content of sodium ions
07/20/2000CA2296128A1 A process for the production of diazonium compounds with a low content of sodium ions
07/19/2000EP1020437A1 Process for producing halogenoalkylsulfonamide derivatives
07/19/2000EP1020436A1 Process for the preparation of amidocarboxylic acid phenyl esters
07/19/2000EP1018877A1 Low molecular weight cell, bone marrow and immune stimulants
07/19/2000CN1260346A Method for preparing amino-aryl sulfonic acid
07/19/2000CN1054600C Treatment method of cyclohexylamino sodium (calcium) sulfonate mother solution
07/18/2000US6090250 Chiral surfactants and methods for their use in chiral separations
07/13/2000WO2000040551A1 Process for forming highly soluble linear alkyl benzene sulfonate surfactant and cleaning compositions containing same
07/13/2000WO2000040529A1 Colchinol derivatives as vascular damaging agents
07/13/2000CA2355302A1 Colchinol derivatives as vascular damaging agents
07/12/2000CN1054371C Process for preparing water soluble methyl-disulfonate
07/11/2000US6087529 Process for the stabilization of alkylbenzenesulphonates
07/06/2000WO2000039088A1 Glucagon antagonists/inverse agonists
07/06/2000WO2000039072A1 Method for the preparation of aryl ethers
07/06/2000WO2000038813A1 Dehydration process
07/06/2000CA2353480A1 Dehydration process
07/06/2000CA2349619A1 Method for the preparation of aryl ethers
07/05/2000EP1016655A2 Method for producing trifluoromethanesulfonyl chloride
07/05/2000EP1016654A2 Process for the preparation of substituted aromatic and heteroaromatic aldehydes and carboxylic acids
07/05/2000EP1016405A2 Arylating medicaments
07/05/2000EP1015428A1 Sulfo-n-hydroxy succinimide and method of preparation
07/05/2000EP0570414B1 Naphthoquinone derivatives for the treatment of chronic inflammation
07/04/2000US6084107 Intermediates for making HIV-protease inhibitors
07/04/2000US6083988 Azulenyl nitrone spin trapping agents, methods of making and using same
06/2000
06/29/2000WO2000037423A1 Substituted 2-phenyl-1-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones, their use in the treatment of some central and peripheral nervous system disorders and pharmaceutical compositions containing them
06/29/2000WO2000037403A1 Polymerizable halogenated vinyl ethers
06/29/2000DE19860048A1 Verfahren zur Herstellung von Guanidinderivaten A process for preparing guanidine derivatives
06/29/2000DE19858997A1 Thermomigrierechte Azofarbstoffe Thermomigration azo dyes
06/29/2000CA2356274A1 Polymerizable halogenated vinyl ethers
06/28/2000EP1013717A1 Thermomigration-fast azo dyes
06/28/2000EP1013641A2 Acylation agent
06/28/2000EP1013640A1 Synthesis of guanidines from O-alkylisoureas using a crystal seed
06/28/2000CN1053886C Naphthyl compounds, intermediates and their preparing method and use
06/21/2000EP1010688A1 Substituted 2-phenyl-1-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones, their use in the treatment of some central and peripheral nervous system disorders and pharmaceutical compositions containing them
06/20/2000US6077942 Precipitation from an organic polar solvent bath that is maintained at a temperature of from about 0-30 degrees c.; and filtering the resulting naphthoquinone diazide ester.
1 ... 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ... 155