Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
07/1998
07/09/1998WO1998029386A1 Sulphonyl compounds for use as linkers in solid phase and combinatorial synthesis
07/09/1998WO1998029385A1 Recovery of anhydrous alkanesulphonic acids
07/09/1998WO1998029358A2 Surface modified carbonate materials
07/09/1998CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
07/09/1998CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
07/09/1998CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
07/08/1998EP0852137A2 Cosmetic compositions containing a photostable UV-A filter
07/08/1998EP0851783A1 Novel aromatic and aliphatic sulfonates and properties and applications thereof
07/08/1998EP0572517B1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons
07/07/1998US5777160 1, 4, 4-(trisubstituted) cyclohex-1-ene dimers and related compounds
07/07/1998US5777140 Process for the preparation of acyloxyalkanesulfonates having improved properties
07/07/1998US5776951 Anticholesterol agent
07/07/1998US5776652 Aromatic hexafluoropropanesulfonate diazonium salts and their use in radiation-sensitive mixtures
07/01/1998EP0850933A1 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials
07/01/1998EP0850932A1 Salts of heterocyclic anions and their uses as ionic conductive materials
07/01/1998EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials
07/01/1998EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials
07/01/1998EP0850211A1 Process for the preparation of 4-bromo-1,1-difluorobut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane
06/1998
06/30/1998US5773624 Method for preparing 5-amino-1,2,4-thiadiazol acetic acid derivatives
06/30/1998US5773594 Treating skin disorders, reducing side effects of other retinoids
06/30/1998US5772753 An aluminum hydroxy compound with a basic anion derived from an organic acid
06/25/1998WO1998027056A1 Process for the preparation of n-(alkanoyl)aminoalkanoyloxy benzenesulfonates
06/25/1998CA2272535A1 Process for the preparation of n-(alkanoyl)aminoalkanoyloxy benzenesulfonates
06/24/1998EP0849263A2 Pharmaceutical substituted propanoic acid derivatives
06/24/1998EP0849246A2 Derivatives of 4-vinyl-4'-alpha-hydroxyethyl-biphenyl
06/24/1998EP0849244A1 Process for the preparation of distyryl-biphenylic compounds
06/24/1998EP0848702A1 Substituted trifluorostyrene compositions
06/24/1998EP0848613A1 Analogs for specific oligosaccharide-neuregulin interactions and uses thereof
06/24/1998EP0668855B1 Substituted cyclopentane compounds for use as chelating agents
06/24/1998CN1185429A Process for preparing di-n-octyl succinate sodium sulfonate
06/23/1998US5770751 Meadowfoam sulfosuccinates
06/23/1998US5770708 Diazotization of an aniline with neopentylglycol dinitrite; coupling with beta-naphthol
06/18/1998WO1998025891A1 Process for the preparation of acyloxyalkanesulfonic acids
06/18/1998DE19755201A1 Amine salts of 4-nitrotoluene-2-sulphonic acid preparation, useful dyestuff precursors
06/18/1998DE19630534C1 New phosphine compounds for use as ligands in metal complex catalysts
06/17/1998EP0847985A1 Process for the preparation of fatty acid esters of hydroxypropylated quaternary ammonium derivatives
06/17/1998EP0847404A1 Non polluting antifouling material for coating polymerization vessels
06/17/1998EP0847385A1 Anionic amphiphilic compounds with several hydrophilic and hydrophobic groups derived from acetylene
06/17/1998EP0789697B1 CRYSTAL FORM OF ANHYDROUS 7-((1a,5a, 6a)-6-AMINO-3-AZABICYCLO ( 3.1. 0]HEX-3-YL)-6-FLUORO-1-(2,4-DIFLUOROPHENYL)-1,4-DIHYDRO-4-OXO-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID, METHANESULFONIC ACID SALT
06/17/1998EP0689549B1 New urea derivates, their preparation and their use
06/17/1998EP0655061A4 Method of increasing the spf rating and compounds suitable for increasing the spf rating of fibre or fabric.
06/17/1998CA2224835A1 Pharmaceutical compounds
06/16/1998CA2065805C Citric acid fatty alcohol ester polyglycol ether sulfosuccinates, process for their preparation and their use
06/10/1998EP0846676A1 Process for the preparation of aromatic amines from aryl chlorides
06/10/1998EP0846125A2 INHIBITORS OF FACTOR Xa
06/10/1998EP0846099A1 4,4-difluoro-3-butenylester derivatives or 4,4-difluoro-3-halogen-3-butenylester derivatives and the use thereof as pesticides
06/10/1998EP0772653B1 Reactive azo dyes with a coupler of the aminonaphthalene series
06/10/1998CN1184469A 1 -phenylpyrazole-3 -carboxamides acting on neurotensin receptors
06/10/1998CN1184108A Anti-viral compounds
06/10/1998CN1183953A Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
06/09/1998US5763635 Tetrahydronaphthalene derivatives substituted in the 8 position with alkyhidene groups having retinoid and/or retinoid antagonist-like biological activity
06/09/1998US5763632 Process for making isethionate ester salts
06/09/1998US5763610 Composition and processes for treating subterranean formations
06/09/1998US5763479 Naphthoquinone derivatives for the treatment of chronic inflammation
06/09/1998US5763454 Antibacterial agent
06/09/1998US5763150 Dispersing aids; photography
06/09/1998US5762912 H2 O-resistant sunscreen/cosmetic compositions comprising hydrophilic acidic species
06/09/1998CA2130360C Sulfonic acid derivatives in the treatment of viral diseases
06/04/1998WO1998023574A1 Asiatic acid derivatives and medicines for treating wounds, which contains the same
06/04/1998WO1998023565A2 Aminoguanidines and alkoxyguanidines as protease inhibitors
06/04/1998DE19649381A1 Use of cyano-((hetero)aryl-amino)-alkenone compounds as UV filters
06/03/1998EP0845455A1 Addition salts of acyl-amino acids and alpha-arylamines and process for the optical resolution of alpha-arylamines
06/03/1998CN1183771A Process for preparing racemic and enantiomeric 1 -(pyridyl) -2 -cyclohexylethylamine
06/03/1998CN1183767A Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
06/02/1998US5760276 Aryl-and heteroarylcyclohexenyl substituted alkenes having retinoid agonist, antagonist or inverse agonist type biological activity
06/02/1998US5760269 Reacting allyl methanesulfonate with chloroform; chemical intermediate for pesticides
06/02/1998US5760260 Cosmetics, oxidation resistance and tasteless compounds for lipsticks
06/02/1998US5760071 An urea or thiourea compounds for treating melatoninergic system disorder, sleep disorder
06/02/1998US5759740 Oxime sulfonate
05/1998
05/27/1998CN1038504C Cyclopentane derivatives
05/26/1998US5756784 Latherability; emulsion stability
05/26/1998US5756000 Water soluble, fluorine-free surfactants
05/22/1998WO1998020853A1 Use of anionic gemini surfactants in formulations for washing, cleaning and body-care products
05/20/1998EP0842921A1 Process for the preparation of polyglycerylated amines, amines so obtained and their derivatives
05/20/1998EP0842157A1 Herbicidal sulphonylamino(thio)carbonyl compounds
05/20/1998EP0841908A1 1,3,3-(trisubstituted)cyclohex-1-ene dimers and related compounds
05/20/1998DE19647060A1 Verwendung von anionischen Geminitensiden in Formulierungen für Wasch-, Reinigungs- und Körperpflegemittel Use of anionic gemini surfactants in formulations for washing, cleaning and personal care products
05/20/1998CN1182068A Process for separation of mixture of enantiomers
05/14/1998WO1998019988A1 Alpha-branched fluoroalkylcarbonyl fluorides and their derivatives
05/14/1998WO1998019742A1 Aqueous film-forming foam compositions
05/14/1998CA2269340A1 Aqueous film-forming foam compositions
05/14/1998CA2219287A1 Process for the preparation of polyglycerylated amines, the amines obtained and their derivatives
05/13/1998EP0841322A1 Dry blending of acrylamidoalkanesulfonic acid monomer with basic compounds
05/12/1998US5750779 Preparation process of acyl halide or sulfonyl halide
05/12/1998CA2205045A1 Factors and methods for reducing biological activity of a multimeric protein and methods of screening therefor
05/08/1998CA2219969A1 Dry blending of acrylamidoalkanesulfonic acid monomer with basic compounds
05/06/1998EP0840170A1 Selected O-quinonediazide sulfonic acid esters of phenolic compounds
05/06/1998EP0839127A1 Process for preparing n-acylaminocarboxylic acids and n-acylaminosulphonic acids and the alkali metal salts thereof
05/06/1998CN1180696A Process for preparing 4-hydroxyanilines
05/05/1998US5747542 Oxo-substituted tetrahydronaphthalene derivatives having retinold and/or retinoid antagonist-like biological activity
04/1998
04/30/1998WO1998017615A1 PROCESS FOR PREPARING m-HYDROXYALKYLBENZENE
04/29/1998EP0838459A1 Naphthyl compounds, compositions, and methods
04/29/1998EP0838452A1 Process for producing n-methyl-methoxyiminoacetamide derivatives and intermediates thereof
04/29/1998EP0838448A1 Process for the separation of a mixture of enantiomers
04/28/1998US5744641 Sulfonyl- or sulfinylbenzoylguanidine derivatives
04/24/1998CA2215647A1 Naphthyl compounds, compositions, and methods
04/23/1998DE19643055A1 Production of sulpho-alkyl acetate compounds for use as surfactants
04/23/1998CA2218804A1 Process for the separation of a mixture of enantiomers
04/22/1998EP0837061A1 Pharmaceutical acidic compounds
04/22/1998EP0837052A1 Bicyclic amino derivatives and pgd 2 antagonist containing the same