Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
06/1993
06/15/1993US5220041 Alkylating agents
06/10/1993WO1993011258A1 Method for assaying the sod activity by using a self-oxidizable compound necessary for its implementation, self-oxidizable compounds and preparation thereof
06/10/1993WO1993011101A1 Derivatives of arylsulphoacids having hypoglycemic activity
06/10/1993WO1993011100A1 Process for the extraction of minerals from non-sulphidic ores by flotation
06/10/1993WO1993011099A1 Nitroaniline derivatives and their use as antitumor agents
06/10/1993WO1993011098A1 Fluorinated compounds as oxygen transport agents
06/10/1993WO1993010746A1 Suspending agents for insoluble components of cleaning compositions formed by reacting alkyl ammonium salts with anionic surfactants
06/10/1993CA2124004A1 Suspending agents for insoluble components of cleaning compositions formed by reacting alkyl ammonium salts with anionic surfactants
06/08/1993US5218142 Recovering racemic (trans) 3-methylene-1,2-cyclopropanedicarboxylic acid from the reaction of (trans)-3-methylene-1,2-cyclopropanedicarboxylic acid with (r)-(+)-alpha -methylbenzylamine
06/08/1993US5218136 Styryl compounds, process for preparing the same and photoresist compositions comprising the same
06/02/1993EP0544478A1 Fatty acid esters of alkoxylated isethionic acid and detergent compositions comprising the same
06/02/1993EP0544185A1 Process for production of minerals from non-sulfidic ores by flotation
06/02/1993CN1021009C Fungicides
06/01/1993US5215975 Certain hydroxy-phosphinyl-oxy-phenyl methyl-thiazolium hydroxide inner salts as PAF antagonists
06/01/1993US5215967 Aminoacid derivatives inhibiting renin
05/1993
05/26/1993EP0542941A1 N-phenyl-benzamides providing protection from the harmful effects of ultraviolet light.
05/26/1993CN1072406A Synthesis of acrylamide alkyl sulfonic acid
05/26/1993CA2083659A1 Novel fatty acid esters of alkoxylated isethionic acid
05/25/1993US5214191 Oxidant sensitive and insensitive aromatic esters as inhibitors of human neutrophil elastase
05/19/1993EP0542677A1 Storage-stable formulation of mixtures of optical brighteners
05/19/1993EP0541798A1 New diamine compound and brain protecting agent containing the same
05/19/1993EP0541770A1 Process for the preparation of a purified acrylamido sulfonic acid monomer derivative.
05/19/1993EP0541737A1 N-phenyl-cinnamamides providing protection from the harmful effects of ultraviolet light.
05/18/1993US5212301 Fluorination
05/15/1993CA2082489A1 Parasiticides
05/12/1993EP0540823A1 Polyolpolyether sulfosuccinates, process for their preparation and their use
05/12/1993EP0540757A1 Water-based recording ink
05/12/1993CN1020602C Methods for preparing group ii metal overbased sulfurized alkylphenols
05/11/1993US5210272 Process for forming a fluoromethyl ketone
05/11/1993US5210258 Intermediates to antiinflammatory, analgesic or antipyretic alpha-naphthylalkanoic acids
05/11/1993US5210257 Polybenzoxazole Intermediates
05/08/1993CA2082300A1 Polyol polyether sulfosuccinates, a process for preparing them, and their use
05/05/1993EP0540032A1 Photoresist composition and etching method
05/05/1993EP0539790A1 Alkylbetain sulfosuccinates and their use in the preparation of textile preparations
05/05/1993CN1020449C Insecticidal triffluormethyl alkane derivatives
05/04/1993US5208369 Degradable chelants having sulfonate groups, uses and compositions thereof
05/04/1993US5207802 Sulpho group-containing aromatic compounds, their production and use as dispersants or levelling agents in dyeing textiles or tanning leather
05/04/1993US5207799 Process for dyeing wool and blends thereof with other fibres using reactive dyes and colorless fiber-reactive dyeing assistant
04/1993
04/28/1993EP0538969A2 Composition and method for inhibiting scale and corrosion using naphthylamine polycarboxylic acids
04/28/1993EP0538373A1 Anti-herpes virus and cytomegalovirus oligomers
04/27/1993US5206427 Process for the preparation of aromatic (di)chlorosulphonic acids and (di)bromosulphonic acids
04/27/1993US5206426 Intermediates for dyes
04/27/1993US5206373 Process for preparing fibrinogen receptor antagonists
04/27/1993US5206348 Thermostability, high speed, heat resistance
04/27/1993US5206020 Skin therapy
04/27/1993CA1316933C Carboxylic acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
04/27/1993CA1316922C Carboxylic acid derivatives, processes for the preparation thereof, the use thereof and pharmaceutical compositions containing them
04/25/1993CA2074335A1 Naphthylamine polycarboxylic acids
04/21/1993EP0538193A2 Condensed cycloaliphatir-amidino-hydrazon salts as S-adenosylmethionin decarboxylase inhibitors
04/21/1993EP0537879A1 Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition
04/21/1993EP0490919A4 Cytoprotective fatty moiety compounds
04/20/1993US5204373 Farnesylated tetrahydro-naphthalenols as hypolipidemic agents
04/20/1993US5204242 Substituted phenols
04/13/1993US5202470 Hydrazinium sulphosalicylate
04/13/1993US5202359 Aceto- and benzophenones, especially those substituted by highly fluorinated alkyl groups; fluoropolymer coatings
04/13/1993US5202216 Containing water insoluble polymer and aromatic sulfonic acid salt of an onium compound
04/13/1993CA1315970C Thermally stable sulfonate compositions
04/07/1993EP0535448A2 Process and intermediates for the preparation of an antiviral agent containing a cyclobutyl group
04/06/1993US5200550 Administering for dermatologic, rheumatismal, respiratory or ophthalomologic disorders
04/03/1993CA2079496A1 Process and intermediates for the preparation of an antiviral agent
04/01/1993WO1993006083A1 Process for preparing aminobenzocyclobutenes
04/01/1993CA2116240A1 Process for preparing aminobenzocyclobutenes
03/1993
03/31/1993CN1070396A Process for isolation of 2-naphthylamine-1.5-disulphoni acid
03/30/1993US5198571 Monofunctionalization of phenolic hydroxy onto a polyphenol
03/30/1993US5198568 Improved resolution of enantiomorphs by forming water soluble derivatives, ibuprofen derivatives
03/30/1993US5198402 Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition
03/24/1993EP0532531A1 Phenol and pyridinol derivatives as pharmaceuticals
03/24/1993CN1070187A Process for preparing crystal modifier chemical compositions and use as fuel additives
03/23/1993US5196574 Detergent alkylation process using a fluorided silica-alumina
03/23/1993US5196573 Process for the preparation of sulfonated anthranilic acids
03/23/1993US5196568 Compounds useful in enzymatic resolution systems and their preparation
03/23/1993US5196452 Macrocyclic anti-viral compound and method
03/23/1993CA1314890C Process for the preparation of benzoin sulfonates
03/23/1993CA1314749C Cyan dye-forming couplers and photographic materials containing same
03/18/1993WO1993005013A1 Process to improve the color of sulf(on)ated surfactants without bleach
03/18/1993WO1993002710A3 Use of persistent free radicals in magnetic resonance imaging
03/18/1993CA2116666A1 Process to improve the color of sulf(on)ated surfactants without bleach
03/17/1993EP0531865A1 Process for the isolation of the monosodium salt of 2-naphthalene-amine-1,5-disulfonic acid
03/17/1993EP0531863A1 Process for the isolation of 2-naphthaloneamine-1,5-disulfonic acid
03/17/1993EP0531359A1 Process for producing light-coloured pastes of alpha-sulpho fatty acid alkyl ester alkali metal salts.
03/17/1993CN1020113C Anianic end-capped oligomer ester as soil release agents in detergent compositions
03/16/1993US5194651 Tosylation of alcohols
03/16/1993US5194637 Method and apparatus for synthesis of highly isomerically pure stereoisomers of glycidol derivatives
03/16/1993CA1314561C Reaction of hexafluoropropene oxide with fluorinated carboxylic acid fluorides
03/16/1993CA1314503C Detectable molecules, method of preparation and use
03/09/1993US5192640 Nitrosation, sulfonation, reduction, oxidation, diazotization, and salt formation
03/04/1993WO1993004054A1 Method and apparatus for synthesis of highly isomerically pure stereoisomers of glycidol derivatives
03/04/1993WO1992015555A3 Fluoroalkenyl compounds and their use as pest repellents
03/03/1993EP0530148A1 Positive photo resist with increased dissolving power and reduced crystallisation tendency as well as new tetra(hydroxyphenyl)alkane
03/02/1993US5191069 Polyfunctional compounds containing α-diazo-β-keto ester units and sulfonate units
03/02/1993US5190741 Aminopropyl Radioactive Iodobenzamides
03/02/1993US5190699 Citric acid fatty alcohol ester polyglycol ether sulfosuccinates, process for their preparation and their use
02/1993
02/24/1993EP0528661A2 HIV protease inhibitors with N-terminal polyether substituents
02/23/1993US5189227 1,2,4-trihalobutyl ethers
02/23/1993US5189207 Process for the production of solid or paste-form products
02/23/1993US5189206 Chemical intermediate for (mono- or dis)azo dyes
02/18/1993WO1993003007A1 Sulphosuccinates
02/18/1993WO1993002711A1 Use of persistent free-radicals in magnetic resonance imaging
02/18/1993WO1993002710A2 Use of persistent free radicals in magnetic resonance imaging
02/18/1993CA2115260A1 Use of persistent free-radicals in magnetic resonance imaging