Patents
Patents for C07C 309 - Sulfonic acids; Halides, esters, or anhydrides thereof (15,484)
11/1992
11/08/1992WO1992019666A1 Self-doped conductive polyanilines and method of preparation
11/03/1992US5160364 Thiophene substituted acrylic derivatives; insecticides, plant growth regulators
10/1992
10/29/1992WO1992018503A1 IMIDAZO (4,5-c)PYRIDO DERIVATIVES, PROCESS AND INTERMEDIATES FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
10/29/1992WO1992013532A3 Naphthoquinone derivatives for the treatment of chronic inflammation
10/28/1992EP0510726A1 Photoresist compositions comprising styryl compounds
10/28/1992EP0510565A1 Surface-active agents derived from sulfosuccinic esters
10/28/1992EP0510446A1 Negative-working radiation-sensitive composition and radiation-sensitive recording material produced therewith
10/28/1992EP0510445A1 Acid-cleavable radiation-sensitive compounds, radiation-sensitive composition containing the same and radiation-sensitive recording material prepared therefrom
10/28/1992EP0510444A1 Acid-cleavable radiation-sensitive compounds, radiation-sensitive composition containing the same and radiation-sensitive recording material prepared therefrom
10/28/1992EP0510260A2 6'-C-alkyl-3-deazaneplanocin A derivative and its preparation process and use
10/28/1992CN1065659A N-phenylcarbmate compound, proces for preparing same and biocidal composition for control of harmful organisms
10/27/1992US5159097 Alkenoic acid derivatives
10/22/1992DE4112692A1 Pure 3,4-di:chloro-orthanilic acid prodn. in high yield - by heating 3,4-di:chloroaniline with amidosulphonic acid, dissolving in alkali and precipitating with acid
10/21/1992EP0509431A1 Process for preparing radiation sensitive compound and positive resist composition
10/21/1992CA2066147A1 Negative-working radiation-sensitive mixture, and radiation-sensitive recording material produced with this mixture
10/20/1992US5157203 Separation of organic sulfides from olefins
10/20/1992US5157156 Process for preparing an intermediate useful in the syntheis of probucol
10/20/1992US5157150 Herbicides
10/18/1992CA2065468A1 Process for preparing radiation sensitive compound and positive resist composition
10/15/1992WO1992017170A1 Novel taurine-based pharmaceutical composition for administration by inhalation
10/15/1992DE4111807A1 Fettsaeuremonoglyceridpolyglykolethersulfosucci-nate, verfahren zu ihrer herstellung und ihre verwendung Fettsaeuremonoglyceridpolyglykolethersulfosucci-nate, process for their production and their use
10/15/1992DE4111657A1 Arylation of olefin(s)
10/15/1992DE4111653A1 Arylation of olefin(s)
10/15/1992DE4111620A1 Arylation of olefin(s)
10/15/1992CA2083825A1 Novel taurine-based pharmaceutical composition for administration by inhalation
10/14/1992EP0508269A1 Radiation-sensitive ester and process for its production
10/14/1992EP0508264A1 Process for the arylation of olefines
10/14/1992EP0508038A1 Sulfosuccinates of esters of citric acid, of fatty alcohols and polyglycolic ethers, process for their preparation and their use
10/14/1992EP0274523B1 Organophilic polyphenolic acid adducts
10/12/1992WO1992018470A1 Fatty acid monoglyceride polyglycol ether sulphosuccinates, their method of preparation and their use
10/12/1992CA2104387A1 Fatty acid monoglyceride polyglycol ether sulphosuccinates, their method of preparation and their use
10/10/1992CA2065475A1 Radiation-sensitive ester and process for its preparation
10/07/1992EP0507732A1 Asymmetric oxalic acid diarylamides
10/07/1992EP0507402A1 Process for preparing detergent compositions
10/07/1992EP0396732A4 Fluorescent immunoassays and fluorescent compounds and tracers therefore
10/07/1992CN1018548B Carboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions containing them
10/06/1992US5153356 Chemical intermediates for the synthesis of dyes
10/06/1992US5153348 Transesterification route to quaternary ammonium substituted carbonate esters
10/06/1992US5153344 Vitamin E intermediates and a process for their manufacture and conversion into vitamin E
10/06/1992US5153341 Process for preparing benzenesulfonate salts
10/06/1992CA1308418C Process for the production of alcanesulfonic acids
10/04/1992CA2064595A1 Asymmetrical oxalic acid diarylamide
10/01/1992WO1992016606A1 Process for producing highly concentrated fatty alcohol sulphate pastes
10/01/1992WO1992016502A1 Improved process for preparing benzenesulfonate salts
10/01/1992DE4110179A1 Continuous prodn. of anionic surfactant solns. - by sulphonation of mixt. of unsatd. tri:glyceride and unsatd. fatty acid
10/01/1992CA2106993A1 Improved process for preparing benzenesulfonate salts
09/1992
09/30/1992EP0506308A1 Method for sulfonating acyloxybenzenes and neutralization of resulting product
09/30/1992EP0505692A1 A method of preparing purified alkanesulfonic acid
09/30/1992EP0505582A1 Sulfonating agent and process
09/30/1992CN1064868A Use of n-sulfomethylglycinate in preparation of herbicides of glyphosate type
09/28/1992CA2060022A1 Method of preparing purified alkanesulfonic acid
09/24/1992DE4109250A1 Verfahren zur herstellung von hochkonzentrierten fettalkoholsulfat-pasten A process for the preparation of highly concentrated fatty alcohol sulfate pastes
09/23/1992EP0504419A1 Photosensitive azo compound and image forming device utilizing the same
09/22/1992US5149843 Chemical intermediate for antitumor-anticarcinogenic agents
09/22/1992CA2106595A1 Process for the production of highly concentrated fatty alcohol sulfate pastes
09/19/1992WO1992016197A1 Composition and method containing optically pure (s) metoprolol
09/19/1992CA2106494A1 Composition and method containing optically pure (s) metoprolol
09/17/1992WO1992015557A1 Omega-alkanesulfonyloxyalkanamides
09/17/1992WO1992015556A1 Method of preparation of benzoyloxybenzenesulphonates
09/17/1992WO1992015555A2 Fluoroalkenyl compounds and their use as pest repellents
09/17/1992CA2104005A1 Fluoroalkenyl compounds and their use as pest repellents
09/16/1992EP0502893A1 Azo compounds and their use as dyes, 1-sulpho-6-carboxyl-amino naphthaline, its use as a diazo component and process for the production of these compounds
09/16/1992CN1064481A Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them
09/16/1992CN1064479A Fluoroalkenyl compounds and their use as pest repellents
09/15/1992US5147960 Heterofunctional diols and polyurethane elastomers manufactured therefrom
09/15/1992US5147857 Glycolic acid derivatives
09/15/1992US5147411 Pretreating or concurrent treatment of fibers
09/10/1992DE4106843A1 Verfahren zur herstellung von benzoyloxybenzolsulfonaten A process for preparing benzoyloxybenzolsulfonaten
09/09/1992EP0502820A1 New semicarbazides and their use for the stabilization of polyamide fibres and their colours
09/09/1992EP0502690A2 Cyclopropane derivative
09/09/1992EP0502594A1 Chelates, their metal complexes as well as their use in diagnosis and therapy
09/09/1992CN1064267A Process for purifying santomerse d from black sulfonic acid
09/09/1992CN1018180B Preparation method for phenylacetric acid derivative
09/08/1992US5145991 Distyrylbiphenyl compounds
09/08/1992US5145766 Process for stabilizing magenta couplers and the corresponding image dyes in photographic materials
09/08/1992US5145611 Diabetes
09/08/1992CA2062483A1 Chelates, their metal complexes as well as their use in diagnosis and treatment
09/08/1992CA1307289C2 Peptidylaminodiols
09/06/1992WO1992015546A1 Compounds and method for protection of cells and tissues from irreversible injury due to lactic acidosis
09/06/1992CA2105571A1 Compounds and method for protection of cells and tissues from irreversible injury due to lactic acidosis
09/03/1992WO1992014738A1 Catalytic process for converting hydrocarbonaceous feeds, particularly lower alkanes to esters, alcohols, and optionally to hydrocarbons
09/02/1992EP0500660A1 Process for the hydrolysis of alpha-naphthalene sulphonic acid in a naphthalene-sulphonating mixture
09/01/1992US5144081 Sunscreen agents
09/01/1992US5144065 Hydrogenation of corresponding nitrosulfonic acids, aqueous solutions, improved dispersion of hydrogen
09/01/1992US5144064 Preparation of J-acid urea
09/01/1992US5144042 Process for preparing optically active 3-hydroxypyrrolidine derivatives
08/1992
08/26/1992EP0500111A2 Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them
08/25/1992US5141043 Lifting curtain door
08/23/1992CA2061214A1 Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them
08/20/1992WO1992014189A1 Activated propenes as colour couplers and method for the production thereof
08/20/1992WO1992013532A2 Naphthoquinone derivatives for the treatment of chronic inflammation
08/19/1992EP0499229A1 Alkyl ether carboxylic acid taurides
08/19/1992EP0499080A2 Aminoacid derivatibes
08/18/1992US5140044 Antitumor and -carcinogenic agents; protein kinase C inhibitors
08/18/1992US5139702 Scale and corrosion inhibitors
08/18/1992US5139628 Selectively brominating 2-chloro-4-toluenesulfonic acid in anhydrous solvent with bromine dissociated by radiation, extracting into aqueous phase, hydrolyzing, oxidizing with percarboxylic acid or bromine
08/18/1992CA1306467C Purification of alkanesulfonic acids
08/18/1992CA1306466C Oxidation of thiols, disulfides and thiosulfonates
08/16/1992CA2103789A1 Catalytic process for converting hydro-carbonaceous feeds, particularly lower alkanes, to esters, alcohols and optionally to hydrocarbons
08/13/1992CA2061030A1 Alkyl ether carboxylic acid taurides