Patents
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Patents for C07C 47 - Compounds having cho groups (13,190)
01/1991
01/02/1991EP0405486A1 Catalyst for selective oxidation reactions
01/02/1991EP0405485A2 Process for the preparation of carbonyl compounds
01/02/1991EP0405427A2 Aromatic compounds, process for their preparation and their use as perfuming ingredients
01/02/1991EP0405348A1 Method for the production of formaldehyde
01/01/1991US4982007 Carbonylation catalyst
12/1990
12/31/1990CA2020163A1 Catalyst for selective oxidation reactions
12/31/1990CA2020162A1 Process for the preparation of carbonyl compounds
12/27/1990EP0404497A2 A process for producing an alpha,beta-unsaturated carbonyl compound
12/27/1990EP0404193A1 Hydroformylation process
12/27/1990EP0403909A2 Method for the production of 2,3-dialkoxypropanals
12/27/1990CA1278316C2 L-alkoxy-3-methylhexa-1,3,5-triene derivatives and their use for preparing polyenic aldehydes
12/27/1990CA1278309C Preparation of polyenic aldehydes
12/26/1990CA2019601A1 Vapor phase oxidation process for making glyoxal
12/24/1990CA2019641A1 Process for the preparation of formaldehyde
12/23/1990CA2019688A1 Hydroformylation process
12/22/1990CA2017491A1 Process for the preparation of 2,3-dialkoxypropanals
12/18/1990US4978803 Vapor phase oxidation process for making glyoxal
12/18/1990US4978802 Oxidation of a p-cresol derivative in the presence of a cobalt complex catalyst
12/18/1990US4978801 Preparation of aromatic aldehydes
12/10/1990WO1990015044A2 Reactive compounds containing perfluorocyclobutane rings
12/10/1990WO1990015042A2 Reactive compounds containing perfluorovinyl groups
12/10/1990CA2031186A1 Reactive compounds containing perfluorovinyl groups
12/10/1990CA2030800A1 Reactive compounds containing perfluorocyclobutane rings
12/05/1990EP0400417A1 Oximethers and fungicides containing them
12/04/1990CA1277332C Phenyl nonatetraenoic acid derivatives
11/1990
11/29/1990WO1990014325A1 Process for producing methacrylic acid and methacrolein
11/28/1990EP0399913A1 Process for the synthesis of "oxo" products through the plasma route and plant comprising a plasma reactor useful in the process
11/28/1990EP0399569A1 Amide derivatives and 5-lipoxygenase inhibitors containing the same as an active ingredient
11/27/1990US4973696 Stereoselective process for preparing optically active alpha, beta-disubstituted carbonyl compounds
11/27/1990US4973602 Antiviral compounds and a method of use thereas
11/27/1990CA2014781A1 Oxime ethers, and fungicides containing same
11/27/1990CA1276937C Leukotriene antagonists
11/24/1990CA2017368A1 Process for the synthesis of oxo compounds and apparatus comprising a plasma reactor for use in said process
11/22/1990EP0398474A2 Oxazole derivatives and intermediates for their preparation
11/20/1990US4971995 Inhibitors of monoamine oxidase, neurological disorders, aging, memory problems, schizophrenia, psydhaesthinia, parkinson*s disease
11/20/1990US4971959 Trisubstituted phenyl analogs having activity for congestive heart failure
11/20/1990US4971664 Terminal chlorination of normal alkane hydrocarbons
11/15/1990WO1990013532A1 Method for producing stabilized solutions of formaldehyde with methanol
11/14/1990EP0396987A2 Nuclear fluorinated trifluoromethylbenzaldehydes
11/14/1990EP0396698A1 Manufacture of aryloxyaldehydes.
11/13/1990US4970191 Mixing acid, pseudoboehmite, and magnesium oxide or hydroxide; agitation, drying, and roasting
11/13/1990US4970069 Method of attracting Tribolium castaneum Herbst with 2,6-dimethyl-octly formate
11/07/1990EP0395662A1 Alkyltetramethylcyclohexane derivatives and their use as perfumes.
11/06/1990US4968847 Intermediates for insecticides
11/06/1990US4968846 Feeding and mixing inert gas or recirculated reaction gas
11/06/1990US4968698 Nitrogen containing heterocyclic compounds
11/04/1990WO1990013531A2 Octadienyl ethers and a process for making octadienyl ethers
11/04/1990CA2033178A1 Octadienyl ethers and a process for making octadienyl ethers
10/1990
10/31/1990EP0394677A1 Pressed bodies based on pyrogenic titanium dioxide, process for their preparation and their use
10/30/1990US4967014 Reacting methanol with formaldehyde to yield methylal; oxidation
10/30/1990US4967013 Preparation of hydroxybenzaldehydes
10/30/1990US4967009 Reacting unsaturated aromatic compounds with aromatic iodosyl compounds to yield aromatic aldehydes or ketones
10/19/1990WO1990012645A1 Basic mixed oxide
10/18/1990WO1990011990A1 Process for reducing propenyl ether concentration in hydroxy-functional polyether compounds
10/18/1990WO1990011989A1 Preparation of aldehydes
10/18/1990WO1990011988A1 Substituted 1-phenylnaphthalenes
10/17/1990EP0392579A2 Improvements in and relating to aldol condensation
10/17/1990EP0392258A2 Aromatic aldehydes, their derivatives and their use as ingredients in perfumes, herbicides and fungicides
10/17/1990CN1010011B Improved method using transition metal complex catalyst
10/16/1990US4963590 Enzyme inhibitor for treating parkinson's disease along with dopa;potentiation
10/09/1990US4962235 Process for producing high purity formaldehyde
10/09/1990US4961855 Dehydration of organic oxygenates
10/03/1990EP0389618A1 Aryloxy-, arylthio-, heteroaryloxy-, heteroarylthio-alkenylene derivatives of amines
10/03/1990EP0389617A1 Treatment of rhodium catalysts.
10/03/1990CN1045769A Substituted biphenyls
10/02/1990US4960954 Eliminating alcohol from acetal or ketal using phosphate or zeolite catalyst
10/02/1990US4960949 Low pressure rhodium catalyzed hydroformylation of olefins
10/02/1990US4960946 Sandalwood odorants
10/02/1990US4960884 Pesticidal 2-fluoroethyl ethers
09/1990
09/29/1990CA2013289A1 Purified hydroxy-functional polyether compounds
09/27/1990DE4007923A1 Di:substd. benzaldehyde prepn. - by liq. phase oxidn. of corresp. benzyl alcohol using hypohalite and morpholine, pyrrolidine or piperidine deriv.
09/26/1990EP0388732A2 Pentasubstituted phenyls
09/26/1990EP0330036B1 Process for the preparation of p-hydroxy-benzaldehydes
09/26/1990CN1045576A Pesticides
09/22/1990CA2012884A1 Fk-506 c -c process intermediates
09/22/1990CA2012572A1 Substituted biphenyls
09/19/1990EP0387790A2 Novel monoterpenes
09/18/1990US4957539 Triazoles including alkynyl substitution useful as fungicides or as plant growth regulating agents
09/12/1990EP0386452A1 Diphenyl heteroalkyl derivatives, their preparation and medicinal and cosmetic preparations prepared therefrom
09/11/1990US4956481 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
09/11/1990US4956342 Alkyltetramethylcyclohexane derivatives and their use as perfumes
09/11/1990CA1273956A1 Substituted ¬4.2.0| bicyclooctane derivatives with valuable therapeutic properties
09/11/1990CA1273942A1 Derivatives of imidazole, their preparation and utilisation, and pharmaceutical compositions containing these derivatives
09/11/1990CA1273940A1 Process for producing phenylene derivatives
09/11/1990CA1273919A1 Prostaglandin derivatives, their preparation and use
09/07/1990WO1990009979A1 Methods for the preparation of brominated intermediates
09/05/1990CN1045094A Methods for preparation of brominated intermediates
08/1990
08/29/1990EP0384043A2 Methods for the preparation of brominated intermediates
08/29/1990CN1009339B Process for production of composite oxide catalysts
08/28/1990US4952722 Cyclohex-2-en-1-one derivatives; herbicides
08/21/1990US4950800 From mixture of aldehydes by adding formaldehyde and distillation in the presence of aldolization catalyst
08/21/1990US4950797 Preparation of carbonyl compounds by isomerization of allyl alcohols
08/21/1990US4950796 Chemical intermediates for insecticides, acaricides
08/21/1990US4950369 By electrochemical oxidation in an aqueous medium
08/16/1990DE3904327A1 Process for the preparation of trans-1,3-substituted cyclobutane derivatives
08/10/1990CA2008042A1 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
08/08/1990EP0381624A1 Process for the production of 1-alkyl thio- and of 1-benzyl thio-1-formyl-cyclopropanes
08/08/1990EP0381622A2 Method for the production of dihalogenobutyraldehydes
08/08/1990EP0381040A2 Method for the preparation of 2,2-dialkylpropionaldehydes
08/08/1990CN1044456A Process for preparing naphthalene derivs.
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