Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
06/1989
06/13/1989CA1255701A1 Process for producing monotertiary butyl toluenediamine
06/13/1989CA1255699A1 Rhodium catalyzed hydroformylation of internal olefins
06/13/1989CA1255688A1 Matathesis of olefins catalyzed with a tungsten complex
06/07/1989EP0319407A1 Process for the preparation of vitamin A
06/07/1989EP0319406A1 Process for the preparation of unsaturated alcohols
06/07/1989EP0319327A1 Process for preparing bisphenol A
06/07/1989EP0319310A2 Process for the alkylation of phenols
06/07/1989EP0319302A2 Process for dehydrogenating cyclohexenone
06/07/1989EP0319208A1 Process for hydrogenating
06/07/1989EP0319192A2 Process for producing a phosphorus-antimony-containing cata- lyst for oxidation of organic compounds
06/07/1989EP0319153A1 Preparation of 3,3,3-trifluoropropene-1
06/07/1989EP0319116A1 Hydrogenation catalyst
06/07/1989EP0319111A2 Process for the preparation of phenyl ureas
06/07/1989EP0319065A1 Catalyst systems for olefin disproportionation and process using such systems
06/07/1989EP0318990A2 Compositions possessing pheromone-like activity
06/07/1989EP0318826A2 Process for the preparation of 4-dimethylamino-3,5-dimethoxybenzaldehyde
06/07/1989EP0318825A2 Process for the preparation of 4-dimethylamino-3,5-dimethoxy-benzoic acid methyl ester
06/07/1989EP0318815A1 Process for preparing silver-based catalyst and process for epoxidising higher olefins
06/07/1989EP0318591A1 Process for preparing dihydroxynaphthalene
06/07/1989CN1033271A 2,2-difluorocyclopropylethane derivatives processes for their preparation and their use as pesticides
06/07/1989CN1033246A Catalyst systems for olefin disproportionation and process using such system
06/06/1989US4837397 Nobile metal containing catalysts of improved stability
06/06/1989US4837365 Chlorinated β-ketoesters, their preparation and their use
06/06/1989US4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives
06/06/1989US4837360 Process for producing acrolein and acrylic acid
06/06/1989US4837358 Preparation of 9-alkenyl ester compounds
06/06/1989US4837357 Preparation of 2,2-disubstituted 3-chloropropionic esters
06/06/1989US4837345 Process for the production of tetrahydropyran-3-one derivatives
06/06/1989US4837336 Process for preparing heterocyclic compounds
06/06/1989US4837321 Process for the preparation of polyisocyanates containing isocyanurate groups
06/06/1989US4837191 Unsaturated nitriles from olefins
06/06/1989US4837190 Organic solvent soluble polyvalent metal alkoxy alkoxides
06/06/1989US4837188 Tungsten compound, oreganometallic compounds, fluorinated compound
06/06/1989US4836959 Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and 1-aminonaphthalene-7-sulphonic acid
06/06/1989CA1255334A1 Process for the preparation of dimerization products from olefins
06/06/1989CA1255331A1 Production of higher carbonyl compounds from lower alcohols
06/06/1989CA1255328A1 Chemical process
06/06/1989CA1255327A1 Process for producing acyloxy aromatic carboxylic acid
06/06/1989CA1255318A1 Process for isomerizing alkylthiophenes
06/06/1989CA1255303A1 Process for the preparation of n- tetrathiodimorpholine
06/06/1989CA1255286A1 Alkoxylation using calcium catalysts and products therefrom
06/06/1989CA1255285A1 Catalyst mixtures for aromatic hydrocarbon synthesis
06/01/1989WO1989004717A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons
06/01/1989WO1989004716A1 New catalysts based on zeolites modified by alkaline elements in metallic form, their preparation and their application to the alkylation of alkyl aromatic derivatives
06/01/1989WO1989003827A3 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof
05/1989
05/31/1989EP0318425A1 Derivatives of 2,2-difluorcyclopropyl ethane, process for their preparation and their use in pest control
05/31/1989EP0318399A2 Process for the manufacture of dicarboxylic acids
05/31/1989EP0318394A2 Process for the alkylthiolation of phenols and its application in the synthesis of 4-acyl-2-alkylthiophenols
05/31/1989EP0318295A1 Process for producing nitriles
05/31/1989EP0318282A2 Olefins production process
05/31/1989EP0318233A2 Improvements in or relating to serotonin and norepinephrine uptake inhibitors
05/31/1989EP0318205A1 Process for the production of nitriles and anhydrides
05/31/1989EP0318202A2 Catalysts and their use in the hydrolysis of nitriles
05/31/1989EP0318186A1 Procedure for producing poly-alpha-olefin-type lubricant
05/31/1989EP0318099A2 Monoalkylene glycol production using mixed metal framework compositions
05/31/1989EP0317981A2 Process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane
05/31/1989EP0317977A2 Production of trisubstituted hydroxyalkyl alkanoates from aldehydes
05/31/1989EP0317975A2 Process for the production of saturated neo-alcohols
05/31/1989EP0317913A2 Di(meth)acrylates, process for their preparation and their use
05/31/1989EP0317911A2 Process for the preparation of phenyl acetaldehydes
05/31/1989EP0317909A2 Process for the preparation of alpha-alkyl acroleins
05/31/1989EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
05/31/1989EP0317898A2 Process for the preparation of mono-ethers of hydroquinones
05/31/1989EP0317888A2 Fluorinated nitroalkyl compounds, and process for the preparation of fluorinated nitroalkyl compounds
05/31/1989EP0317884A2 Partially fluorinated carboxylic acids, derivatives thereof, process for preparing them and use
05/31/1989EP0317882A2 Fluor containing compounds based on 4,4'-bis[2-(4-hydroxy-phenyl)hexafluorisopropyl]diphenylether, process for their preparation and use
05/31/1989EP0317607A1 A novel process for producing alpha-tocopherol and novel intermediates in this process.
05/31/1989EP0147399B1 Photochemical reactions for commercial synthesis
05/31/1989CN1004353B Process for the production of n-methylcarbamates
05/30/1989US4835337 Method for producing m-ethyldiphenyls
05/30/1989US4835336 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites
05/30/1989US4835335 Using non-oligomerizing conditions and metal catalyst; then oligomerizaiton with metal catalyst on crystalline mordenite silicate support
05/30/1989US4835328 Process for the production of 2,3-dimethylbutene-1 from propene
05/30/1989US4835325 A,a-dialkyl-a-hydroxyalkybenzene, nitrile, hydrogen peroxide
05/30/1989US4835320 Process for the preparation of glyoxal monoactals
05/30/1989US4835319 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with a zeolite catalyst
05/30/1989US4835318 Process for the preparation of aryl perfluoroalkyl ketones
05/30/1989US4835308 Process for producing trimellitic acid
05/30/1989US4835289 Process for the preparation of 2-oxo-1,3-dioxolanes
05/30/1989US4835278 Preparation of piperidinylcyclopentylheptenoic acid derivatives
05/30/1989CA1254904A1 Transesterification process
05/30/1989CA1254900A1 Catalyst composition for effecting metathesis of olefins
05/30/1989CA1254898A1 Process for the preparation of quinolinic acid
05/30/1989CA1254874A1 Oxidic precursor of an iron catalyst and its production
05/30/1989CA1254873A1 Titanium-aluminum-silicon-oxide molecular sieve compositions
05/24/1989EP0317394A2 Process for preparing acid anhydrides
05/24/1989EP0317208A2 Preparation of Diaryl Ethers and Diaryl Sulfides
05/24/1989EP0317125A1 Process for the preparation of bromofluoromethane
05/24/1989EP0317035A2 Process for the production of methanol and catalyst composition for said process
05/24/1989EP0317006A2 Process for the manufacture of synthetic saponites
05/24/1989EP0317005A2 Process for the preparation of a substituted succinic anhydride
05/24/1989EP0317004A2 Process for the preparation of a substituted succinic anhydride
05/24/1989EP0316942A2 Manufacture of disulfides
05/24/1989EP0316893A2 Condensed acetoacetic ester-titanium chelates and process for their preparation
05/24/1989EP0316426A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad
05/23/1989US4833267 Method for production of unsaturated carboxylic acid esters
05/23/1989US4833260 Process for the epoxidation of olefinic compounds
05/23/1989US4833112 Thioresistant catalyst for methane production
05/23/1989US4832873 Antimony trihalide catalysts
05/23/1989CA1254587A1 Process for the production of olefins from methanol
1 ... 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 ... 691