Patents
Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087)
10/1986
10/14/1986US4617153 Perfluorocarbon polymer containing difluoromethylene chromium sulfonyl pendant groups
10/08/1986EP0196708A1 Process for the preparation of 2-(hydroxyalkyl)acrylic compounds
10/01/1986EP0196276A1 Process for the production of partially halogenated 1-propanoles
09/1986
09/03/1986EP0193475A1 Process for the acetoacetylation of aromatic compounds
08/1986
08/26/1986CA1210407A1 2-arylethyl ether or thioether derivatives and processes for preparation thereof and insecticidal and acaricidal agents containing said derivatives
08/13/1986EP0190221A1 Process for hydroxymethylation.
07/1986
07/23/1986EP0188154A1 Simultaneous esterification and fluorination process
07/17/1986WO1986004056A1 Propanol derivatives
07/16/1986EP0187674A2 Process for the preparation of polyhalogenated carbinols
07/08/1986US4599362 2-aryl-ethyl ether derivatives and insecticidal and acaricidal agents containing said derivatives
07/02/1986EP0186117A2 Process for the production of acylated diketonic compounds
06/1986
06/25/1986EP0185578A1 Process for the preparation of active carboxylic-acid esters, alpha-halogenated carbonates useful for this preparation and their preparation
06/10/1986CN85109641A Method of carring out chemicaldehydration reaction and an apparatus therefor
06/03/1986US4593135 Adding water
05/1986
05/14/1986EP0180839A1 Process for preparing polybasic carboxylic-acid chlorides, as well as intermediates therefor
04/1986
04/23/1986EP0179004A1 Water soluble dinuclear rhodium complexes and their use as a hydroformylation catalyst
04/23/1986EP0178669A2 Method of carrying out chemical dehydration reaction and an apparatus therefore
04/16/1986EP0178185A2 Novel aromatic polymers
04/01/1986CA1202642A1 PROCESS FOR PREPARING .beta.-DISUBSTITUTED MONOCARBOXYLIC ACIDS FROM ACYCLIC OR CYCLIC
03/1986
03/05/1986EP0173170A1 Process for the preparation of anhydrous carboxylic acids from alcohols
02/1986
02/19/1986EP0172091A1 Process for the production of alcohols by hydrogenolysis of carboxylic-acid esters in the presence of a catalyst containing nickel and tin, germanium or lead
02/19/1986EP0171840A1 Process for the preparation of arylalkanoic acids by oxidative rearrangement of arylalkanones
02/19/1986EP0171832A2 Camphor derivatives, their preparation and their use
02/13/1986WO1986000886A1 Process for hydroxymethylation
01/1986
01/15/1986EP0168167A1 Catalysis using supported strong base catalysts and supported catalysts
01/15/1986EP0167821A1 Process for carrying out Friedel-Crafts and Friedel-Crafts-like reactions
01/02/1986EP0166652A1 Process for the ring opening of gem-dicyanoepoxides, and compounds obtained by this process
01/02/1986EP0166650A1 Process for opening the ring of gem-dicyanoepoxydes and compounds produced by this process
12/1985
12/31/1985US4562299 Process for the preparation of vicinal diols soluble in water
12/10/1985CA1197832A1 Catalysts for alkoxylation reactions
12/03/1985US4556720 Fluorochemical rhodium compounds
11/1985
11/27/1985EP0162387A1 Process for the preparation of ketones by isomerization of aldehydes
11/19/1985US4554360 Process for converting aromatic compounds
11/06/1985EP0160148A1 Process for the hydroxylation of olefins using molecular oxygen, an osmium containing catalyst, a copper cocatalyst, and a cycloaliphatic amine based promoter
11/05/1985CA1196325A1 Catalysts for alkoxylation reactions
10/1985
10/30/1985EP0159643A2 Process for the manufacture of alkoxylation products of organic carboxylic acids containing hydroxyl groups.
10/22/1985US4549025 Process for oxidizing aldehydes to carboxylic acids
10/22/1985US4548754 Organic sulfonic acid catalyst; used on unsweated oil
10/16/1985EP0158226A2 Method of synthesizing esters
10/02/1985EP0156278A2 Process for the preparation of symmetrical benzophenones substituted by fluor-containing groups, their use and symmetrical benzophenones substituted by fluor-containing groups
09/1985
09/18/1985EP0155221A2 A process for the preparation of functionalized monomers
09/03/1985US4539420 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture
08/1985
08/27/1985US4537970 Carbonylation of arylhalides with carbon monoxide in presence of cobalt catalyst
08/21/1985EP0152004A1 Process for preparing alpha-aryl-alkanoic acids
08/20/1985US4536594 Reacting hydrocarbon with vinylidene chloride and teriary carbon ad
08/07/1985EP0150433A2 Process for the preparation of insaturated ketones
07/1985
07/16/1985CA1190533A1 Catalysts for alkoxylation reactions
07/10/1985EP0147593A2 Process for the preparation of mono- or bis-carbonyl compounds
07/03/1985EP0147299A2 Process for the preparation of benzophenones
06/1985
06/26/1985EP0146374A2 Process for the preparation of vicinal diols soluble in water
06/26/1985EP0146373A2 Process for oxidizing aldehydes to carboxylic acids
05/1985
05/21/1985CA1187504A1 Process for the preparation of aromatic or heteroaromatic carboxylated compounds
05/08/1985EP0139945A2 Process for preparing solid chemical compositions from liquid starting materials
04/1985
04/24/1985EP0138555A1 Fluorochemical rhodium compounds
04/24/1985EP0138095A2 Method of alkoxylating fluorinated alcohols
04/23/1985US4513141 Method for making aromatic ethers using diorganoamino pyridinum salt catalyst
04/10/1985EP0136851A2 Chemical process involving ethers and amines
04/02/1985CA1184939A1 Process for the preparation of di or trifluoromethylthiophenylketones
04/02/1985CA1184920A1 Process for the preparation of 1-hydroxylated vitamin d compounds
03/1985
03/26/1985CA1184564A1 Process for the preparation of di- and poly-allyl ethers
03/19/1985CA1184199A1 Hydrolysis process for aryl-aliphatic ethers
02/1985
02/26/1985US4501919 Process for the production of serine derivatives
02/13/1985EP0132987A1 Improvements in or relating to deesterification to acids
01/1985
01/29/1985US4496779 Process for the hydroxylation of olefins using molecular oxygen, an osmium containing catalyst, a copper co-catalyst, and a cycloaliphatic amine based promoter
01/29/1985CA1181770A1 Hydroxymethylation of the carbon residue of organosilicon compounds
01/29/1985CA1181766A1 Preparation of optically active carboxylic acids
01/08/1985US4492806 Anhydrous, free-flowing product
01/02/1985EP0130013A2 Crystalline gallo-silicates, a process for producing them and their use as catalysts
01/02/1985EP0129956A1 Process for arylating unsaturated compounds
01/01/1985US4491674 Colling the oxygen gas
12/1984
12/25/1984US4490561 Method for alkoxylating fluorinated alcohols
12/05/1984EP0126950A2 Method for making aromatic ethers and catalyst used in such method
12/05/1984EP0126893A1 A method for oxidizing alkyl groups to carboxylic acids under basic conditions
11/1984
11/20/1984US4483941 Catalysts for alkoxylation reactions
11/13/1984CA1177816A1 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalysed reactions
11/07/1984EP0124041A1 Process for the preparation of derivatives of cyclohexane dione
10/1984
10/24/1984EP0122388A1 Process for preparing vicinal polycarbonyl compounds
09/1984
09/25/1984US4473713 Hydrolysis of aryl-aliphatic ethers
09/11/1984CA1174243A1 Preparation of rhodium complex compounds
07/1984
07/04/1984EP0112679A1 Process for the preparation of esters or salts of aromatic or etheroaromatic acids
06/1984
06/26/1984US4456697 Group iii or iv metal alkoxides, hydrofluoric acid
06/19/1984US4455442 Hydrogenation
06/05/1984US4453012 Reaction of a halo or trihalomethyl benzene with a trihalomethylated aliphatic or aromatic compound
04/1984
04/11/1984EP0105080A2 A method for alkoxylation
04/04/1984EP0104598A1 Method for producing ethers from highly hindered phenols or salts thereof and carbonates
04/04/1984EP0104309A2 Catalysts for alkoxylation reactions
03/1984
03/20/1984US4438043 Alkylation or aralkylation with trihalomethyl compound, hydrolysis
03/06/1984US4435575 Process for preparing carboxylated organic compounds
02/1984
02/21/1984US4433179 Reacting polyalcohol with allyl chloride or bromide in presence of phase transfer agent and alkali metal hydroxide
12/1983
12/13/1983US4420612 Catalyst membrane
12/07/1983EP0095562A1 Catalysts for alkoxylation reactions
11/1983
11/02/1983EP0092628A1 Process for the preparation of phenyl ketones starting from halogen or trihalogen methyl benzenes and aliphatic or aromatic trihalogen-methyl compounds
11/02/1983EP0092627A1 Process for the preparation of di- or trifluoromethoxyphenyl ketones or of di- or trifluoromethylthiophenyl ketones
08/1983
08/23/1983US4400560 Catalytic hydrogenation of formose
07/1983
07/26/1983CA1150733A1 Process for preparing bifunctional aliphatic organic compounds
06/1983
06/15/1983EP0081384A1 Process for the preparation of aromatic or heteroaromatic carboxylated compounds
06/08/1983EP0080658A1 Process for producing cyclic 1,2-cis diols from cyclic 1,2-epoxides
04/1983
04/06/1983EP0076220A1 Process for the hydrolysis of aryl aliphatic ethers
04/05/1983CA1144155A1 Process for removing an allylic group from allylic esters, carbonates and carbamates
03/1983
03/29/1983CA1143745A1 Heteronuclear-bridged rhodium clusters
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