| 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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| 02/24/1981 | US4252748 Recovery of acetone produced by carbonylation |
| 02/24/1981 | US4252739 Process for the preparation of vinylcyclopropane derivatives |
| 02/24/1981 | US4252738 Reacting a cyclobutane-1,2-diol with an orthoester, followed by reaction with a halogenosilane or acid halide |
| 02/24/1981 | US4252678 Preparation of colloidal dispersions of ruthenium, rhodium, osmium and iridium by the polymer-catalyzed decomposition of carbonyl cluster compounds thereof |
| 02/18/1981 | EP0023959A1 Method of preparing optically active 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone and intermediates therefor and the compounds thus obtained |
| 02/18/1981 | EP0023924A1 Tetraalkyl phosphonium substituted phosphine and amine substituted transition metal complexes. |
| 02/18/1981 | EP0023923A1 Compounds and catalysts containing phosphorus, arsenic or nitrogen and their use in hydrocarbon conversion processes. |
| 02/17/1981 | US4251546 Process for killing internal helminths using certain 1,1-bis-(2-substituted-3-nitrophenyl)alkane or alkylene derivatives |
| 02/17/1981 | US4251467 Continuous preparation of chloroacetone |
| 02/17/1981 | US4251462 Reacting 1,5,9-cyclododecatriene with carbon monoxide and hydrogen, removing catalyst, reacting with hydrogen and ammonia |
| 02/17/1981 | US4251398 For enhancing other odors, scenting toiletries |
| 02/17/1981 | US4251341 Photoinitiators for UV-curable systems |
| 02/17/1981 | US4251233 Prevent or remove carbonaceous deposits |
| 02/17/1981 | CA1095735A1 Herbicidal compositions |
| 02/11/1981 | EP0023726A1 2,5-disubstituted-3 substituted methyl-penta-2,4-dienoic acid and derivatives and process for their preparation |
| 02/11/1981 | EP0023699A1 Process for the preparation of cyclohexanone |
| 02/11/1981 | EP0023653A1 Pharmaceutical compositions containing 1,2,4-triazolylenol ethers and their preparation |
| 02/11/1981 | EP0023598A1 Process for the preparation of 1,1-dichloro alkenes |
| 02/11/1981 | EP0023485A1 Substituted cyclic alcohols, methods of preparing and compositions containing same |
| 02/10/1981 | US4250341 2,2,6,6-Tetrachloro (or bromo) cyclohexane and pyrogallol |
| 02/10/1981 | US4250339 Process for producing methacrolein |
| 02/10/1981 | US4250338 Bridged ketones and process for preparing same |
| 02/10/1981 | US4250337 From crude hydroxypivaldehyde containing the monoisobutyric acid ester of neopentyl glycol in the presence of water; high purity |
| 02/10/1981 | US4250335 Using dibutyl ether and water to separate the 2,3,5-p-quinone intermediate, the cobalt complex catalyst, and the dimethylformamide solvent; liquid phase hydrogenation |
| 02/10/1981 | US4250332 Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material |
| 02/10/1981 | US4250329 Reacting an alcohol and carbon monoxide to form esters; coordination catalyst containing a lewis base, group 8 metal carbonyl, group 2a metal, and ligand-forming compound and iodine-containing cocatalyst |
| 02/10/1981 | US4250325 Antisecretory, bronchodilator, antifertility, and antiinflammatory agents; oxytocics; muscle stimulants |
| 02/10/1981 | US4250123 Chemical intermediates for fungicides |
| 02/10/1981 | US4250121 Ruthenium metal catalyst |
| 02/10/1981 | US4250119 Process for the production of acetone from isobutyraldehyde |
| 02/10/1981 | US4250118 From benzene through cyclohexane and cyclohexanol intermediates, reuse of washed by-product hydrogen |
| 02/10/1981 | US4250117 4-Hydroxy-4-methyl-cyclohexen-2-one-1 |
| 02/10/1981 | US4250062 1,4-Epoxy-1,3,3-trimethyl-2-(2-buten-1-ylidene) cyclohexanes as odorants |
| 02/10/1981 | CA1095514A1 3,5-BISOXYGENATED 2-(.omega.-HALO-3-OXYGENATED-1- ALKENYL)CYCLOPENTANE-1-HEPTANOIC ACIDS AND DERIVATIVES THEREOF |
| 02/06/1981 | EP0023485A4 Substituted cyclic alcohols, methods of preparing and compositions containing same. |
| 02/04/1981 | EP0023385A1 Ethanamine derivatives, their preparation and use in pharmaceutical compositions |
| 02/04/1981 | EP0023379A2 Method for the preparation of cyclohexanol and/or cyclohexanone |
| 02/04/1981 | EP0023286A2 Azolyl-alkenols, process for their preparation and their use as fungicides |
| 02/03/1981 | US4249020 Reacting in presence of calcined niobium-vanadium-molybdenum catalyst |
| 02/03/1981 | US4249018 Synthesis of citric acid or citrates |
| 02/03/1981 | US4248803 For oxidation to the corresponding aldehydes |
| 02/03/1981 | US4248802 Catalytic hydroformylation of olefins |
| 02/03/1981 | US4248673 Process for obtaining colorless and stable isophorone |
| 02/03/1981 | CA1095081A1 Process for preparing methyl heptenone by reaction of prenyl-substituted methyl pentenones with a polyfunctional amine |
| 02/03/1981 | CA1095076A1 Process for the catalytic gas phase oxidation of toluene with a gas containing molecular oxygen |
| 02/03/1981 | CA1095063A1 Sulfoalkylated flavanone sweeteners |
| 01/28/1981 | EP0022969A1 Antimycotic compositions containing azolylalkenols and their preparation |
| 01/28/1981 | EP0022955A1 Process for the production of higher unsaturated ketones |
| 01/27/1981 | US4247715 Biuretics |
| 01/27/1981 | US4247711 Preparation of 2-formyl-3,3-dimethylcyclopropaneacetic acid |
| 01/27/1981 | US4247709 Chemical Process |
| 01/27/1981 | US4247653 Condensation of formaldehyde |
| 01/27/1981 | US4247487 Stabilized formaldehyde solutions |
| 01/27/1981 | US4247486 Formation of aldehydes, circulation |
| 01/27/1981 | US4247485 Hydroxymethylation of an acyclic aldehyde by formaldehyde using a basic catalyst |
| 01/27/1981 | US4247484 Keto-diphenol compounds |
| 01/27/1981 | CA1094565A1 Benzamide derivatives |
| 01/21/1981 | EP0022735A1 Process for the preparation of acetaldehyde |
| 01/21/1981 | EP0022697A1 Process for the direct preparation of beta-methylthio-propionaldehyde |
| 01/21/1981 | EP0022482A2 Process for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone; a gamma-diketone compound and substituted acetonedicarboxylic esters |
| 01/20/1981 | US4246292 Substituted cyclohexanones as flavor materials |
| 01/20/1981 | US4246284 Viricides |
| 01/20/1981 | US4246203 Process for the production of a phenol and a carbonyl compound by the catalyzed decomposition of an aromatic hydroperoxide |
| 01/20/1981 | US4246195 Purification of carbonylation products |
| 01/20/1981 | US4246186 Process for producing acetic acid, ethanol, and acetaldehyde from synthesis gas |
| 01/20/1981 | US4246179 Certain benzofuran benzene acetic acid type compounds |
| 01/20/1981 | US4246020 Imidazole and triazole compounds, fungicidal and plant growth regulating compositions, method of combating fungal infections in plants and method of regulating plant growth |
| 01/20/1981 | CA1094105A1 Process for the production of acetaldehyde by the reaction of methanol with synthesis gas |
| 01/20/1981 | CA1094095A1 Asymmetric catalysis |
| 01/20/1981 | CA1094079A1 Triazole derivatives |
| 01/20/1981 | CA1094060A1 Method for the preparation of 2-hydroxybenzathrone and of the substitution derivatives thereof |
| 01/14/1981 | EP0022358A1 Process for producing oxygen-containing hydrocarbon compounds |
| 01/14/1981 | EP0022321A1 Benzene derivatives, their preparation and use in pharmaceutical compositions |
| 01/14/1981 | EP0022238A1 Process for the preparation of methyl glyoxal |
| 01/14/1981 | EP0022208A1 Process for the preparation of 2-formyl-3.3-dimethyl-cyclopropanecarboxylic acid esters |
| 01/14/1981 | EP0022162A1 Process for producing disubstituted 4-hydroxycyclopentenones; monosubstituted cyclopentendiones and 4-hydroxycyclopentenones |
| 01/14/1981 | EP0022157A1 3-Methyl-5-keto-alpha,omega-alkendioic acids and their esters, process for their preparation and their use for the preparation of macrocyclic beta-methyl ketones |
| 01/13/1981 | US4245122 Using tricaprylmethylammonium chloride as a phase transfer agent |
| 01/13/1981 | US4245099 2-Acyl-6-aminomethylphenol derivatives |
| 01/13/1981 | US4245097 4-[(Monosubstituted-alkyl) amino] benzoic acids and analogs as hypolipidemic and antiatherosclerotic agents |
| 01/13/1981 | US4245082 Polyesters derived from 3,4'-dihydroxy-benzophenones or 3-hydroxy-4'-(4-hydroxyphenyl-)benzophenone and certain aromatic dicarboxylic acids and filaments thereof |
| 01/13/1981 | US4244970 Method of treating inflammation |
| 01/13/1981 | US4244958 Hypolipidemic derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid |
| 01/13/1981 | US4244880 Anthracycline synthesis |
| 01/13/1981 | US4244876 Acetal-acid compositions |
| 01/13/1981 | US4244825 Fireproofing additive for polymers |
| 01/07/1981 | EP0021952A1 Process for the synthesis of perilla alcohol and of its derivatives |
| 01/07/1981 | EP0021926A1 Process for the preparation of optically active allethrolone |
| 01/07/1981 | EP0021868A1 Process for the preparation of diaryl ethers |
| 01/07/1981 | EP0021841A2 2,3-Dialkoxy-1,4-quinone derivatives; method of producing 1,4-quinone derivatives |
| 01/07/1981 | EP0021775A1 Synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo(3.2.1)octane-1-acetic acid and intermediates |
| 01/07/1981 | EP0021636A1 Secondary amines, their preparation and use in pharmaceutical compositions |
| 01/07/1981 | EP0021587A1 Substituted decalins, their preparation and use |
| 01/07/1981 | EP0021503A1 Process for removing alkali metal carboxylates from mixtures containing a cycloalkanone and a cycloalkanol obtained in oxidation of cycloalkanes |
| 01/07/1981 | EP0021444A1 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane |
| 01/07/1981 | EP0021443A1 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane |
| 01/07/1981 | EP0021356A1 4(5)-Acetyl-7,7,9(7,9,9)-trimethyl-bicyclo(4.3.0)non-1-ene, its preparation and use as perfume, and perfume compositions containing it |
| 01/07/1981 | EP0021339A1 Sugar esters and glycosides, their preparation and pharmaceutical compositions containing them |
| 01/07/1981 | EP0021241A1 Process for the production of oxygenated hydrocarbon compounds and olefines from synthesis gas |
| 01/07/1981 | EP0021228A1 4-Substituted-3-hydroxy-3-pyrroline-2,5-dione compounds, process for their preparation and pharmaceutical compositions containing the same |