| Patents for C07B 61 - Other general methods (69,072) |
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| 04/30/1991 | US5011807 Catalysts for the production of ethylene oxide |
| 04/30/1991 | CA1283647C Layered silicates and their synthesis |
| 04/30/1991 | CA1283646C Layered metal oxides containing interlayer oxides and their synthesis |
| 04/28/1991 | WO1991006523A1 Method of preparation of fluorobenzenes and fluorotoluenes |
| 04/28/1991 | WO1991006518A1 Method of preparation of fluorobenzenes |
| 04/28/1991 | CA2070412A1 Process for the preparation of fluorobenzenes |
| 04/28/1991 | CA2070386A1 Process for the preparation of fluorobenzenes and fluorotoluenes |
| 04/25/1991 | CA2022348A1 Production of alkanesulfonic acids by oxidation of alkanethiols and dialkyl disulfides |
| 04/24/1991 | WO1991005758A1 Preparation of unsaturated ketones from acetone and paraformaldehyde (ii) |
| 04/24/1991 | EP0424252A1 Catalytic composition comprising titanium and phosphorus, preparation and use thereof for the condensation of an epoxyde with carboxylic acid anhydride |
| 04/24/1991 | EP0424154A1 Integrated process for the production of diisopropyl ether and gasoline |
| 04/24/1991 | EP0423956A1 Method for producing charge transfer complex crystals from the vapor phase |
| 04/24/1991 | EP0423874A2 Process for the preparation of aldehydes |
| 04/24/1991 | EP0423769A2 Process for hydroformylation of an olefin |
| 04/24/1991 | EP0423745A1 Continuous process for the preparation of ketals |
| 04/24/1991 | EP0423694A1 Process for the catalytic dehydrogenation in the gaseous phase of hydrocarbons, in particular of alkylaromatics |
| 04/24/1991 | EP0423692A1 Use of a catalyst for preparing aldehyde |
| 04/24/1991 | EP0423658A2 Process for isolating vinyl acetate |
| 04/24/1991 | EP0423583A1 Process for the preparation of hydroxyanthraquinones |
| 04/24/1991 | EP0423526A2 Process for the preparation of triethylenediamine and piperazine |
| 04/24/1991 | EP0423525A1 Process for the preparation of epimer-free sugaralcohols from the group of xylitol, sorbitol (D-glucitol), 4-0-beta-D-galactopyranosyl-D-glucitol and 4-0-alpha-D-glycopyranosyl-D-sorbitol |
| 04/24/1991 | EP0423479A1 Method for the production of 4,4'-dihalogenated oligophenyls |
| 04/24/1991 | EP0423288A1 Conversion of alcohols to ether-rich gasoline |
| 04/24/1991 | EP0392007A4 Process for preparing linearly-extended polyalkylenepolyamines |
| 04/24/1991 | CN1050894A Process for the synthesis of dielectric fluids |
| 04/24/1991 | CN1050866A Silver-containing catalysts for oxidative coupling |
| 04/24/1991 | CN1050865A Perovskite catalysts for oxidative coupling |
| 04/24/1991 | CN1050864A Low temperature catalysts fer oxidative coupling processes |
| 04/24/1991 | CN1050863A Vapor phase modifiers for oxidative coupling |
| 04/24/1991 | CN1050862A High ethylene to ethane process for oxidative coupling |
| 04/24/1991 | CN1050861A Strontium and/or barium-containing catalysts for oxidative coupling process |
| 04/23/1991 | US5010202 Crosslinking and adhesion promoters for moisture-hardening systems such as polyurethanes, acrylics and polyepoxides |
| 04/23/1991 | US5010108 Treatment of gastrointestinal disorders |
| 04/23/1991 | CA1283423C Process for the preparation of alkylidene diesters |
| 04/21/1991 | WO1991005750A2 Process for producing fluorinated organic compounds |
| 04/21/1991 | CA2067387A1 Process for producing fluorinated organic compounds |
| 04/21/1991 | CA2028044A1 Continuous process for the preparation of ketals |
| 04/21/1991 | CA2026966A1 Integrated process for the production of diisopropyl ether and gasoline |
| 04/21/1991 | CA2026904A1 Preparation of hydroxyanthraquinones |
| 04/18/1991 | WO1991005751A1 Selective diethylation of naphthalene to 2,6-diethylnaphthalene |
| 04/18/1991 | WO1991004955A1 Fluorocarbon purification process |
| 04/18/1991 | WO1991004789A1 Process for producing acid-resistant catalysts for the direct hydration of carboxylic acids into alcohols |
| 04/18/1991 | WO1991003472A3 Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes |
| 04/18/1991 | DE3933860A1 Verfahren zur herstellung von alkyl-polyethoxyethersulfaten A process for the preparation of alkyl polyethoxyethersulfaten |
| 04/18/1991 | CA2066205A1 Selective diethylation of naphthalene to 2,6-diethylnaphthalene |
| 04/18/1991 | CA2027887A1 Catalytic composition comprising titanium and phosphores, its preparation and its use to condense an epoxide on a carboxylic acid anhydride |
| 04/17/1991 | EP0423070A2 Process for preparing substituted phenols |
| 04/17/1991 | EP0423010A1 Method for the production of alkoxybenzaldehydes |
| 04/17/1991 | EP0423009A1 Process for the preparation of 2,2-difluoro-1,3-benzodioxole |
| 04/17/1991 | EP0423008A1 Method for the production of disecondary- or ditertiaryalkyldicarbonate |
| 04/17/1991 | EP0422986A1 Process for the preparation of dielectric fluids |
| 04/17/1991 | EP0422968A1 Hydrogenation of citral |
| 04/17/1991 | EP0422944A1 Chiral sultams |
| 04/17/1991 | EP0422788A1 Haloethylation of aromatic hydrocarbons |
| 04/17/1991 | EP0422727A1 Method for recovering trimethylbenzenes from mixtures which contain them |
| 04/17/1991 | EP0422591A2 Ortho-alkylation of aromatic amines |
| 04/17/1991 | EP0422590A2 Ortho-alkylation of aromatic amines |
| 04/17/1991 | EP0422523A2 Process for the preparation of cyclic carbonates |
| 04/17/1991 | EP0422366A2 Process for the preparation of N-substituted pyrolidin-2-ones |
| 04/17/1991 | EP0422236A1 Production of alkenylbenzophenone |
| 04/17/1991 | EP0422235A1 PRODUCTION OF alpha-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE |
| 04/17/1991 | EP0422188A1 Integrated process for production of gasoline and ether from alcohol with feedstock extraction |
| 04/17/1991 | EP0422098A1 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide |
| 04/17/1991 | EP0422019A1 Olefinic oligomers having lubricating properties and process of making such oligomers. |
| 04/17/1991 | CN1050713A Continuous synthesis of mercaptocarboxylic acid esters |
| 04/16/1991 | US5008480 Process for converting toluene and butadiene to styrene and 1-pentene |
| 04/16/1991 | US5008477 Decabromodiphenyl alkane process |
| 04/16/1991 | US5008474 Process for the manufacture of 1-chloro-1,1-difluoroethane |
| 04/16/1991 | US5008465 Preparing ether by heating alcohol with olefin |
| 04/16/1991 | US5008463 Process for the preparation of formaldehyde |
| 04/16/1991 | US5008456 Diamino compounds, dinitro compounds, diol compounds and a process for preparing the diamino compounds |
| 04/16/1991 | US5008432 Production of mercapto compounds |
| 04/16/1991 | US5008235 Catalysts of Cu-Al-third metal for hydrogenation |
| 04/16/1991 | US5008234 Vaporizing metal to form metal-ethylene complex, solidification, heating to remove excess ethylene, impregnating support decompsoing the complex to leave metal deposits |
| 04/16/1991 | US5008046 Process for the continuous esterification of fatty acids |
| 04/16/1991 | CA1283131C Preparation of deuterated methylene chloride |
| 04/16/1991 | CA1283128C Process for the preparation of hydroxyamines |
| 04/16/1991 | CA1283124C Keratinic fiber dye composition having a 2-nitro-metaphenylenediamine base, process for its preparation and novel 2-nitro-metaphenylenediamine used |
| 04/16/1991 | CA1283117C 1-hydroxypyrazole-4-carboxylic acid, its preparation and its use |
| 04/16/1991 | CA1283113C Preparation of tetrachloropyridine |
| 04/16/1991 | CA1283108C Process for the production of 2,2,6,6-tetraalkyl-4- piperidylamines |
| 04/16/1991 | CA1283107C Process for the production of 2,2,6,6-tetraalkyl-4- piperidylamines |
| 04/12/1991 | WO1991005764A1 Process for making alkyl polyethoxy ether sulphates |
| 04/12/1991 | CA2067789A1 Process for the production of alkyl polyethoxyether sulfates |
| 04/11/1991 | WO1991005752A1 Halocarbon hydrogenolysis |
| 04/11/1991 | DE3942064A1 Verfahren zur herstellung von saeurefesten katalysatoren fuer die direkte hydrierung von carbonsaeuren zu alkoholen Process for the preparation of alcohols to acid-resistant catalysts for the direct hydrogenation of carboxylic acids |
| 04/11/1991 | CA2067370A1 Halocarbon hydrogenolysis |
| 04/11/1991 | CA2027191A1 Ortho-alkylation of aromatic amines |
| 04/11/1991 | CA2027173A1 Ortho-alkylation of aromatic amines |
| 04/11/1991 | CA2027076A1 Process for preparation of 4-(4-isobutylphenyl)-butyr-aldehyde and its use for the preparation of (-)-4(2-chlorophenyl)-2[2-(4-isobutylphenyl)-ethyl]-6,9-dim ethyl-6h-thieno[3,2-f]1,2,4]-triazolo[4,3][1,4]diazepine |
| 04/10/1991 | EP0421895A2 Tin compounds, optionally chelated, useful as latent catalysts |
| 04/10/1991 | EP0421883A2 Method for preparing p,p'-biphenol |
| 04/10/1991 | EP0421878A1 Process for the hydrogenation of halogenated nitroaromatic derivatives in the presence of noble metal-based catalysts |
| 04/10/1991 | EP0421853A1 Method of carbonylation of acrylic acid |
| 04/10/1991 | EP0421831A1 Continuous synthesis of esters of mercaptocarboxylic acids |
| 04/10/1991 | EP0421830A1 Process for the preparation of 1,1,1-chlorodifluoroethane |
| 04/10/1991 | EP0421781A1 Epoxidation process |
| 04/10/1991 | EP0421759A2 Method for producing 1-indanone derivatives |
| 04/10/1991 | EP0421749A2 3-Aroyl-2-oxindole-1-carboxamides |
| 04/10/1991 | EP0421701A1 Enhanced production of propylene from higher hydrocarbons |