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)
06/1991
06/26/1991EP0434061A1 Hydrogenation with Cu-A1 catalysts
06/26/1991EP0434052A2 Modified crystalline aluminosilicate and method of preparing the same
06/26/1991EP0433959A1 Process for preparing monoallylamine
06/26/1991EP0433954A1 Alkylation process
06/26/1991EP0433932A1 Process of alkylating benzene or substituted benzene or transalkylating alkylated benzene
06/26/1991EP0433883A1 Process for the preparation of alpha-formylaminonitriles
06/26/1991EP0433845A1 Process for the preparation of 2-acylamino-9-acyl-6-halogeno-purines
06/26/1991EP0433841A2 Process for the direct and regioselective functionalization in position 2 of phenotiazine
06/26/1991EP0433811A2 Process for preparing N-alkylated aromatic amines
06/26/1991EP0433615A1 Process for the preparation of 1,3,3-trimethyl-5-oxo-cyclohexanecarbonitrile
06/26/1991EP0433611A1 Process for producing alpha-hydroxyisobutyric acid amide
06/26/1991EP0433473A1 Method for the direct synthesis of organotin compounds and their use
06/26/1991EP0433302A1 Noble metal containing catalysts and a method of producing the same.
06/26/1991CN1052478A Lmproved process for preparing vinyl ethers
06/26/1991CN1052477A Process for liquid phase chlorination of 1, 3-butadiene
06/26/1991CN1052475A Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from aliphatic hydrocarbons
06/25/1991US5026945 Inorganic reaction product of alkali metal, lanthanide, and titanium oxides
06/25/1991US5026936 Enhanced production of propylene from higher hydrocarbons
06/25/1991US5026935 Combined cracking and metathesis
06/25/1991US5026931 Process for preparing a product stream rich in naphthalene and 2-monoiodonaphthalene
06/25/1991US5026926 Chlorination of ortho-chlorophenol
06/25/1991US5026925 Hydroxylation of phenol using hydrogen peroxide
06/25/1991US5026924 Process for production of 1,2,2,2-tetrafluoroethyl difluoromethyl ether
06/25/1991US5026922 Oxidation of ethylene glycol by heating in the presence of a copper-containing catalyst and oxygen
06/25/1991US5026914 Hydrogenation of aromatic amines using rhodium on titania or zirconia support
06/25/1991US5026911 Process for oxidizing saturated primary amines to oximes
06/25/1991US5026904 Catalytic reaction of carbon dioxide and hydrogen with alcohols
06/25/1991US5026901 Producing alkyl pentenoate
06/25/1991US5026900 Process for the preparation of dialkyl malonates
06/25/1991US5026894 Spirobifluorene compounds
06/25/1991US5026880 Method for production of 1,3-dioxolanes
06/25/1991US5026461 Using an aqueous solution of ceric compound, ruthenium tetroxide and acid solubilizer and an organic phase of organic acid and cyclododecene
06/25/1991CA1285290C Methods for preparing group ii metal overbased sulfurized alkylphenols
06/25/1991CA1285283C Tricyclo (6.2.1.0 , )undecanes useful as fragrance chemicals
06/25/1991CA1285260C Silver catalyst and process for preparing same
06/24/1991WO1991009854A1 Process for the production of 3-thienyl malonic acid dialkyl esters
06/24/1991CA2072019A1 Process for the preparation of dialkyl 3-thienylmalonates
06/24/1991CA2032360A1 Process for the preparation of 2-(4-chlorophenyl)-3-methylbutyric acid
06/23/1991CA2032902A1 Reactive compositions containing superoxide ion for the degradation of halogenated organic compounds
06/22/1991CA2032985A1 Process for preparing phenol
06/22/1991CA2032871A1 Hydrogenation with cu-al catalysts
06/22/1991CA2032777A1 Hydrogenation with cu-a1-x catalysts
06/22/1991CA2032270A1 Vapor-phase hydration of olefins to alcohols in series reactors with intermediate alcohol removal
06/21/1991CA2032580A1 Process for preparing aromatic mono or polyalkoxylated derivatives
06/20/1991CA2032441A1 Method for the preparation of a phenol
06/19/1991WO1991009044A1 Novel 1-triacontanol derivatives
06/19/1991WO1991009039A2 Process for direct synthesis of organotin compounds and use of said compounds
06/19/1991WO1991009011A1 Process for sulfating unsaturated alcohols
06/19/1991WO1991009003A1 Catalytic method to produce hydroxy substituted arylophenones
06/19/1991EP0433191A1 Process for preparing 1,6-hexendioic acids from butendiol
06/19/1991EP0433190A1 Process for preparing 1,6-hexendioic acids
06/19/1991EP0433189A1 Process for the preparation of diesters of hexenedioic acid
06/19/1991EP0433135A1 Process for the preparation of alkylimidazolidone (meth)acrylate
06/19/1991EP0432949A2 Production of polyalkylene glycol ethers
06/19/1991EP0432910A2 Process for producing highly pure 2, 6 naphthalene dicarboxylic acid
06/19/1991EP0432898A2 Glutaric acid derivatives and preparation thereof
06/19/1991EP0432541A2 Process for preparing alpha-omega alkanoic dicarboxylic acids
06/19/1991EP0432505A2 Process for the preparation of pure cyclic diarylphosphoric acid esters
06/19/1991EP0432504A1 Process for preparing 1-(aminomethyl)cyclohexane acetic acid
06/19/1991EP0432496A2 Preparation of hypericin
06/19/1991EP0432323A1 Simultaneous Hydrodehalogenation of two streams containing halogenated organic compounds
06/19/1991EP0432208A1 Process for producing fatty alcohol derivatives.
06/19/1991CN1052299A Method for removing hydrogen fluoride from mixtures comprising aromatic ketones
06/19/1991CA2071928A1 Process for the direct synthesis of organotin compounds and their use
06/19/1991CA2069630A1 Catalytic method to produce hydroxy substituted arylophenones
06/19/1991CA2047246A1 1-triacontanol derivatives
06/19/1991CA2032082A1 Xylene isomerization process
06/19/1991CA2031340A1 Process for preparing ibuprofen and its alkyl esters
06/18/1991US5025113 Catalytic preparation of tertiary butyl alcohol from tertiary butyl hydroperoxide
06/18/1991US5025112 Purification of cumene recycle streams
06/18/1991US5025111 Production of non-conjugated diolefins
06/18/1991US5025108 Process for producing olefins from natural gas
06/18/1991US5024984 Oxidation catalysts containing oxides from groups 2A, 3B and 4A; selectivity, durability
06/18/1991US5024694 Herbicidal N-aryl nitrogen heterocycles having fluorine-containing substituents
06/18/1991CA1285000C Process for oligomerizing light olefins or mixtures thereof
06/18/1991CA1284999C Process for preparing halogenated trialkyl phosphate esters
06/18/1991CA1284985C Process for the preparation of a silver-containing catalyst
06/16/1991CA2031689A1 Selective hydrogenolysis of perhalogenated ethane derivatives
06/15/1991WO1991009002A1 Process for the preparation of vinyl ethers
06/13/1991WO1991008210A1 Process for oxidising 2-hydroxyl ethyl phosphonic acid dialkyl esters
06/12/1991WO1991009005A1 Process
06/12/1991EP0432125A1 Recovery of cobalt catalyst values
06/12/1991EP0432021A1 Intermediates, procedure for their preparation and their use in the synthesis of vitamins A and E
06/12/1991EP0432006A2 Process for hydroxylating phenols and phenol ethers
06/12/1991EP0431990A1 Process for the production of alkylaromatic hydrocarbons from natural gas
06/12/1991EP0431923A2 Process for producing 1,4-butanediol and tetrahydrofuran
06/12/1991EP0431871A2 A process for the preparation of ketones
06/12/1991EP0431869A2 Method for removing hydrogen fluoride from mixtures comprising aromatic ketones
06/12/1991EP0431841A2 Recovery of tertiary butyl hydroperoxide and tertiary butyl alcohol
06/12/1991EP0431794A2 3-Fluorosulfonyloxyceph-3-EM displacement process
06/12/1991EP0431631A2 BF3 removal from BF3 catalyzed olefin oligomer
06/12/1991EP0431544A2 Process for the preparation of a bis [3,3-bis(4-hydroxy-alkylphenyle)-butanoic acid]diol ester
06/12/1991EP0431521A1 Aminobutanol derivative and process for the preparation of 3-pyrrolidinol from the same
06/12/1991EP0431487A1 Process for preparing 3,4'-dichlorodiphenyl-ether
06/12/1991EP0431478A2 Process for the preparation of vinyl acetate
06/12/1991EP0431349A2 Process for preparing trichloroacetyl chloride
06/12/1991EP0431294A2 Preparation of 2,4,5-trifluorobenzoic acid by decarboxylation of 3,4,6-trifluorophthalic anhydride
06/12/1991EP0431265A2 Process for the preparation of p-aralkylbiphenyls
06/12/1991EP0431241A1 Process for the preparation of 2-hydroxy-4-(hydroxyalkoxy)-benzophenone
06/12/1991EP0179788B1 Pesticides
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