Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929) |
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11/10/1999 | CN1234791A Inhibition of matrix metalloproteases by 2-('omega'-aroylalkyl)-4-biaryl-oxobutyric acids |
11/10/1999 | CN1234386A Process for preparing 2,5,6-trimethyl-2-cyclohexenyl-1-one |
11/10/1999 | CN1234385A Selective liquid-phase hydrogenation of alpha, beta-unsaturated carbonyl compound |
11/10/1999 | CN1234384A Preparation of unsaturated aldehydes from propargylalcohol and conjugated diolefins |
11/10/1999 | CN1234383A Method for preparing dihydrocitral |
11/10/1999 | CN1234382A Novam method for preparing citral |
11/10/1999 | CN1046262C Two stage hydroformylation procedure |
11/09/1999 | US5981808 Cobalt-catalyzed process for preparing 1, 3-propanediol from etylene oxide |
11/09/1999 | US5981804 Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and method for production of unsaturated aldehyde and unsaturated carboxylic acid by use of the catalyst |
11/09/1999 | US5981803 Process for the preparation of chloro-benzoyl chlorides |
11/09/1999 | US5981580 Fatty acid analogs and prodrugs |
11/09/1999 | US5981420 Oxidation catalysts system consists of an n-hydroxy or n-oxy imide compound and a transition metal compound excluding a polyacid as cocatalyst |
11/09/1999 | US5981073 Compounds based on dibenzoylresorcinol, and related compositions and articles |
11/09/1999 | US5980801 Oxidizing hydrocarbon and initiator mixture form compound selected from phthalic acid, adipic acid, isophthalic acid, terephthalic acid; reacting compound with polyol,or polyamine or polyamide to form polyester, or polyamide or polyimide |
11/09/1999 | CA2105281C Indirect electrosynthesis using cerium |
11/04/1999 | WO1999055657A1 Novel compounds extracted from vegetable oil useful in pharmaceutics and cosmetics, in particular for inhibiting cell growth |
11/04/1999 | WO1999055656A1 Process for preparing 4-(substituted phenyl)-3,4-dihydro-2h-naphthalen-1-ones |
11/04/1999 | WO1999055655A1 Formaldehyde production |
11/04/1999 | WO1999032225A3 Catalytic composition based on chiral ligands with molybdenum, tungsten or chromium and method for asymmetric alkylation of allylic substrates |
11/04/1999 | CA2328976A1 Process for preparing 4-(substituted phenyl)-3,4-dihydro-2h-naphthalen-1-ones |
11/03/1999 | EP0953560A1 Method, catalyst and apparatus for producing acetaldehyde from acetic acid |
11/03/1999 | EP0953559A1 Improved separation of the catalyst in a process for the oxydation of a gas |
11/03/1999 | EP0767161B1 Process for producing methacrolein |
11/03/1999 | CN1234018A Process for conversion of 2,3-dihydrofuran to cyclopropane-carboxaldehyde |
11/03/1999 | CN1234017A Process for continuous prodn. of neopentyl glycol |
11/03/1999 | CN1233947A Fragrance delivery system |
11/03/1999 | CN1233610A Improved process for preparing acetaldehyde from ethylene and oxygen |
11/02/1999 | US5977415 Preparation of 3, 3-dimethylbutyraldehyde from a tert-butyl cation precursor, vinyl chloride and an acidic catalyst |
11/02/1999 | US5977414 2,3-Dihalogeno-6-trifluoromethylbenzene derivatives and processes for the preparation thereof |
11/02/1999 | US5977147 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino- 1,3-propanediols and related compounds |
11/02/1999 | US5977140 N-[(4-Heteroaryl-1-Piperidinyl)Alkly] Phthalimides and related compounds and their therapeutic utility |
11/02/1999 | US5977122 Antiinflammatory, antiallergens, tumor necorsis factor inhibitor |
11/02/1999 | US5977113 4-heteroaryl-1-piperazine alkylamines and their therapeutic utility |
11/02/1999 | CA2004042C Method of preparation of nabumetone |
10/28/1999 | WO1999054428A1 Utilization of tricyclic aldehydes as odoriferous agents |
10/28/1999 | WO1999054272A1 Process for the preparation of 2-hydroxyalkyl halophenones |
10/28/1999 | WO1999054032A1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
10/28/1999 | DE19808261A1 Arylphenylsubstituierte cyclische Ketoenole Arylphenylsubstituierte cyclic ketoenols |
10/28/1999 | CA2328160A1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
10/27/1999 | EP0952140A1 Hydroxy-methyl-hexanones |
10/27/1999 | EP0952139A1 Preparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefins |
10/27/1999 | EP0951274A1 Fragrance delivery systems |
10/27/1999 | CN1233284A Fragrance delivery system for liquid detergent compositions |
10/27/1999 | CN1233283A Rinse added fabric softening compositions and method of use for the delivery of fragrance derivatives |
10/27/1999 | CN1233282A Laundry detergent compositions comprising 'beta'-ketoester pro-fragrances |
10/27/1999 | CN1233281A Hand-wash laundry detergent compositions comprising beta-ketoester pro-fragrances |
10/27/1999 | CN1233235A Method for selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives |
10/27/1999 | CN1233173A Therapeutic methods and compositions involving isoflavones |
10/27/1999 | CN1045953C Process for producing normal isomeric aldehyde with low-concentration olefines by carbonyl synthesis |
10/26/1999 | US5973210 Intermetallic ruthenium tin-catalyst for use in aldehyde synthesis |
10/26/1999 | US5973209 Isomerizing vaporized 3,3-dimethyl-1,2-epoxybutane in the presence of silica gel |
10/26/1999 | US5973174 Forming phosphonium salt and combining the phosphonium salt with a transition metal salt to form cationic transition metal catalyst |
10/26/1999 | US5973164 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
10/26/1999 | US5972341 Products extracted from a plant of the genus Commiphora, particularly the Commiphora mukul plant, extracts containing same and applications thereof, for example in cosmetics |
10/26/1999 | CA2165891C Process for preparing aldehydes |
10/26/1999 | CA2165888C Process for preparing aromatic olefins |
10/23/1999 | CA2270016A1 Treating methanol-containing waste gas streams |
10/21/1999 | WO1999052915A1 Chiral phosphorated ligands useful in catalysts |
10/21/1999 | WO1999052850A1 Oxidation process using periodic acid |
10/21/1999 | WO1999052848A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds |
10/21/1999 | WO1999052847A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds |
10/21/1999 | WO1999052841A1 Process for producing aromatic compounds via treatment with supercritical water |
10/21/1999 | WO1999052630A1 In-situ regeneration of iron-molybdate catalysts for methanol oxidation to formaldehyde |
10/21/1999 | WO1999052629A1 In-situ formation of metal-molybdate catalysts |
10/21/1999 | DE19817044A1 Tricyclic aldehydes obtained by hydroformylation of tricyclo(5.2.1.02,6)deca (adi)enes used as perfumes or perfume boosters |
10/21/1999 | CA2328250A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds |
10/21/1999 | CA2328245A1 Phosphodiesterase isoenzyme denominated 4 (pde 4) inhibiting compounds |
10/21/1999 | CA2327929A1 Oxidation process using periodic acid |
10/20/1999 | EP0949971A1 Use of microporous anorganic membrane catalysts |
10/20/1999 | EP0778821B1 Ortho-substituted aromatic ether compounds and their use in pharmaceutical compositions for pain relief |
10/20/1999 | CN1232443A Novel p-terphenyl compounds |
10/20/1999 | CN1232028A Derivatives of phenoxy acetic acid and of phenoxymethyl tetrazole having antitumor activity |
10/20/1999 | CN1232015A Bimetal resin type catalyst and its preparing process |
10/20/1999 | CN1232014A Processes for making beta-diketones |
10/20/1999 | CA2269460A1 Hydroxy-methyl-hexanones |
10/20/1999 | CA2269451A1 Preparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefins |
10/19/1999 | US5969191 Catalytic oxidation of methyl mercaptans to form formaldehyde |
10/19/1999 | US5969189 Thermal conversion of volatile fatty acid salts to ketones |
10/19/1999 | US5969188 Reacting trifluoromethylbenzoyl halide with diorganoamine in presence of aqueous base to form amide, adding methyl grignard reagent, acidifying with aqueous acid |
10/19/1999 | US5969185 Reacting metal aryloxide with aliphatic aldehyde |
10/19/1999 | US5969178 Using methacrolein and methanol as dehydration and absorption agents during production of methyl methacrylate |
10/19/1999 | US5969153 Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity |
10/19/1999 | US5969147 Pesticides, parasiticides, miticides |
10/19/1999 | US5968916 Agricultural insecticides, nematocides or miticides |
10/19/1999 | US5968474 Pure phase titanium-containing zeolite having MEL structure, process for preparing same, and oxidation processes using same as catalyst |
10/14/1999 | WO1999051713A1 Use of aldehydes as odorous materials |
10/14/1999 | DE19815810A1 Unsaturated ketone preparation by modified Carroll reaction |
10/13/1999 | EP0949243A1 Optically active methoxyiminoacetamide derivatives, process for the preparation of them, intermediates therefor, and pesticides containing them as the active ingredient |
10/13/1999 | EP0949237A1 Process for the preparation of dihydrocitral |
10/13/1999 | EP0949236A1 Process for producing acid chlorides having polyfluoroalkyl groups |
10/13/1999 | EP0949232A1 Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal composition |
10/13/1999 | EP0949231A1 Fluorine-substituted benzene derivatives, liquid-crystal composition, and liquid-crystal display element |
10/13/1999 | EP0948478A1 ARYL OR HETEROARYL SUBSTITUTED 3,4-DIHYDROANTHRACENE AND ARYL OR HETEROARYL SUBSTITUTED BENZO 1,2-g]-CHROM-3-ENE, BENZO 1,2-g]-THIOCHROM-3-ENE AND BENZO 1,2-g]-1,2-DIHYDROQUINOLINE DERIVATIVES HAVING RETINOID ANTAGONIST OR RETINOID INVERSE AGONIST TYPE BIOLOGICAL ACTIVITY |
10/13/1999 | EP0948477A1 Process to remove catalyst poisons from hop extracts |
10/13/1999 | EP0948476A1 Process for the preparation of polyvalent alcohols |
10/13/1999 | EP0871621A4 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
10/13/1999 | EP0682042B1 Propylene elastomer |
10/13/1999 | CN1045587C High selection and high efficient synthetic method and use of functional (Z, E) conjugated bialkene compound |
10/12/1999 | US5965777 Treating acids isolated from hop extract with activated nickel catalyst so that catalyst poison comprising compounds that foul hydrogenation catalysts used in the hydrogenation of alpha, beta, and isoalpha acids binds to nickel catalyst |
10/12/1999 | US5965741 Ortho-substituted aromatic ether compounds and their use in pharmaceutical compositions for pain relief |