Patents
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Patents for C07C 47 - Compounds having cho groups (13,190)
09/1991
09/25/1991EP0447947A1 N-(3-Phenyl-2-methylpropyl and -methyl-prop-2-enyl)-azaheterocycles
09/25/1991CN1014055B Process for removal of organochlorine compounds from the offgas from the oxidation of ethylene
09/24/1991US5051153 Separation of methylene chloride from methylal by extractive distillation
09/24/1991CA2038831A1 N-(3-phenyl-2-methylpropyl and -methylprop-2-enyl)-azaheterocycles
09/18/1991EP0446798A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments
09/18/1991EP0446301A1 Preparation of biaryl compounds.
09/18/1991EP0446266A1 Anti-microbial agent
09/18/1991CN1054587A Fluorinated sulfones ketones for nonlineav optics
09/17/1991US5049497 Novel process for the synthesis of the enantiomers of bicyclo(4.2.0)oct-2-en-7-one and derivatives
09/17/1991CA1289078C Pharmaceutical composition for the treatment of parkinson's disease
09/14/1991CA2357062A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments
09/10/1991US5047575 Norbornene carboxylic acids and esters
09/06/1991WO1991013854A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013853A1 Catalyst system for olefin oxidation to carbonyl products
09/06/1991WO1991013852A1 Process for the production of methyl ethyl ketone
09/06/1991WO1991013851A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991WO1991013681A1 Preparation of phosphomolybdovanadate polyoxoanions
09/06/1991CA2077552A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991CA2077551A1 Catalytic system for olefin oxidation to carbonyl products
09/06/1991CA2077550A1 Preparation of phosphomolybdovanadate polyoxoanions
09/06/1991CA2077549A1 Process for the production of methyl ethyl ketone
09/06/1991CA2077548A1 Catalytic system for olefin oxidation to carbonyl products
09/04/1991EP0445025A2 Alkaline earth metal salts of oxa-polyacids, process for their preparation and pharmaceutical compositions containing them
09/04/1991EP0444460A2 Process for the preparation of acrolin
08/1991
08/29/1991DE4006104A1 Utilisation of carbon di:oxide in the synthesis of hydrocarbon(s) - by combustion of hydrocarbon-contg. waste with oxygen, cooling flue gases in waste-heat boiler and cleaning in gas purifier
08/28/1991EP0443198A2 Diterpenes with immunomodulatory activity
08/28/1991EP0417240A4 Process for reducing propenyl ether concentration in hydroxy-functional polyether compounds
08/28/1991EP0313559B1 Process for the production of aldehydes by hydroformylation
08/28/1991CN1054068A Process for lithiation of 1,3-bis (trifluoromethyl) benzene
08/28/1991CA2036920A1 Oxa-polyacid alkaline-earth metal salts; process for preparing the same and pharmaceutical compositions containing them
08/27/1991CA1288107C Leukotriene antagonists
08/22/1991DE4005163A1 Acrolein in-situ prodn. - by gas-phase isomerisation of propargyl alcohol at 300-550 deg. C. on heterogeneous catalysts contg. alkaline-reacting metal ions
08/22/1991DE4005159A1 Use of new and known sugar-substd. di:terpene(s) - as immuno:modulator(s), esp. for stimulating T-cells
08/21/1991EP0442495A1 Process for preparing highly substituted phenyls
08/21/1991EP0442340A2 Process for the preparation of an organolithium compound starting from 1,3-bis(trifluoromethyl)-benzene
08/21/1991EP0442172A1 Oxime derivatives and Herbicides containing the same as an active ingredient
08/21/1991EP0441948A1 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor
08/20/1991US5041686 Process for the preparation of carbonyl compounds
08/20/1991US5041684 Hydroformylation
08/20/1991US5041683 Nuclear-fluorinated trifluoromethylbenzaldehydes
08/20/1991US5041675 Process for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.02,6 ]d
08/20/1991US5041639 Polysubstituted derivatives of naphtalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
08/20/1991US5041282 Topical application of sunscreen agent
08/18/1991CA2036480A1 Diterpenes having immunomodulatory action
08/16/1991CA2034720A1 Process for preparing highly substituted phenyls
08/14/1991EP0441260A1 Catalytic carbonylation process
08/14/1991CN1053727A Anti-microbial agent
08/13/1991US5039710 Viricides, antitumor agents
08/10/1991CA2035426A1 Catalytic carbonylation process
08/06/1991US5037919 Reactive compounds containing perfluorovinyl groups
08/06/1991US5037802 Perfumes
08/01/1991DE4101737A1 Prepn. of olefinic cpds. by reacting carbonyl cpds. and di:azo-alkane - in presence of tert. phosphane and organo-rhenium oxide catalyst
07/1991
07/31/1991EP0439129A2 Optically active isoxazole derivatives and intermediates for preparation thereof as well as processes for producing the same
07/31/1991EP0438761A1 A method for preparing a water-gas and hydroformulating catalyst
07/31/1991CN1013369B Method for prevention of post oxidation of methacrolein
07/24/1991EP0438052A1 Process for producing vitamin A aldehyde
07/23/1991US5034544 Antiviral 2,3-bis-(aryl)-3-chloropropenal compounds
07/23/1991US5034537 Leukotriene antagonists
07/23/1991CA1286650C Process for preparing a silver-on-carrier catalyst
07/16/1991US5032592 Alkene, alkyne or cycloalkylene derivatives
07/09/1991US5030766 Reacting An Epoxide With Carbon Monoxide And Hydrogen In The Presence Of A Rhodium-Containing Catalyst
07/04/1991WO1991009830A1 Method for preparing citral
07/03/1991EP0435084A1 Process for the production of aldehydes
07/03/1991EP0434783A1 Method for producing stabilized solutions of formaldehyde with methanol
07/02/1991US5028733 Prostaglandins
06/1991
06/26/1991EP0434517A2 Process for the preparation of mono- or poly-alkoxylated aromatic compounds
06/26/1991EP0434516A2 Process for the preparation of mono- or poly-alkoxylated aromatic compounds
06/26/1991EP0434249A2 Benzofuran derivatives
06/26/1991EP0433451A1 Oxime derivatives and herbicides containing the same as an active ingredient
06/25/1991US5026922 Oxidation of ethylene glycol by heating in the presence of a copper-containing catalyst and oxygen
06/25/1991US5026920 Separating isomers with same boiling points; 2-methyl-butanal and 3-methyl-butanal
06/25/1991US5026916 Process for the preparation of 1-alkylthio-and 1-benzylthio-1-formylcyclopropanes
06/25/1991US5026896 Trisubstituted benzoic acid intermediates
06/25/1991US5026718 Triazole alkanols including an alkenyl substituent having fungicidal and plant growth regulating properties
06/25/1991CA1285283C Tricyclo (6.2.1.0 , )undecanes useful as fragrance chemicals
06/25/1991CA1285280C Quinone derivatives, their production and use
06/25/1991CA1285260C Silver catalyst and process for preparing same
06/21/1991CA2032580A1 Process for preparing aromatic mono or polyalkoxylated derivatives
06/18/1991US5025034 Prostaglandins
06/18/1991US5024983 Platinum complex
06/12/1991EP0432021A1 Intermediates, procedure for their preparation and their use in the synthesis of vitamins A and E
06/12/1991EP0179788B1 Pesticides
06/11/1991US5023363 Antiinflammatory agent, antiallergens, skin disorders, vision defects
06/05/1991EP0430709A2 Benzthiophen derivatives
06/05/1991EP0430434A2 Process for the preparation of fluoroaromatic and fluoroheteroaromatic compounds
06/05/1991EP0430129A2 Novel phenylethylene derivatives, processes for preparing the same and intermediates therefor
06/05/1991EP0429618A1 Reactive compounds containing perfluorocyclobutane rings
06/05/1991CN1051905A Enzymatic resolution of endo bicyclo (2,2,1) heptan-2-01 and derived pharmaceutical agents
06/04/1991US5021602 Monomers for condensation polymers
06/04/1991US5021184 Adamantane derivatives, compositions of matter containing same, processes for preparing said adamantane derivatives and said compositions, and organoleptic and deodorancy uses of said adamantane derivatives and said compositions
06/04/1991CA1284654C ¬4.2.0|bicyclooctane derivatives with valuable therapeutic properties
06/02/1991CA2031324A1 Benzofuran derivatives
06/02/1991CA2031241A1 Intermediates, process for the preparation thereof and their use for the synthesis of vitamins a and e
05/1991
05/31/1991CA2031174A1 Phenylethylene derivatives, processes for preparing the same and intermediates therefor
05/30/1991WO1991008198A1 Fluorinated sulfones/ketones for nonlinear optics
05/30/1991WO1991008186A1 Substituted open-chain terpene compound
05/30/1991WO1991007501A1 Enzymatic resolution of endo-bicyclo[2.2.1]heptan-2-ol and derived pharmaceutical agents
05/30/1991CA2069407A1 Fluorinated sulfones/ketones for nonlinear optics
05/30/1991CA2045695A1 Substituted-acyclic terpene compound
05/29/1991EP0428854A2 Process for the preparation of 4-(4-isobutylphenyl)-butyraldehyde
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