Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
07/1989
07/05/1989EP0322983A1 Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
07/05/1989EP0322973A2 Method of preparing optically active cyanohydrin derivatives and their conversion products, and optically active compounds to be obtained in this manner
07/05/1989EP0322811A2 Process for producing aldehydes or mixtures of ketones and aldehydes
07/05/1989EP0322661A2 Process for the recuperation of rhodium from aqueous solutions containing complex rhodium compounds
07/05/1989EP0322660A1 Process for the separation of 2-methyl butanal
07/05/1989EP0322537A2 Process for the preparation of cyclic ketones by isomerization of epoxides
07/05/1989CN1033630A Bicyclic peroxide and process for preparing same
07/05/1989CN1033618A Process for producing phenols
07/04/1989US4845306 Phosphine-rhodium catalysts, hydroformylation reactions
07/04/1989US4845305 Process for the preparation of isophthaladehyde
07/04/1989US4845304 Process for producing fluorobenzaldehydes
07/04/1989US4845303 Isomerization with metal acetylacetone catalyst
07/04/1989US4845302 Preparation of 5H-dibenzo[a,d]cyclohepten-5-ones
07/04/1989US4845301 Process for the preparation of α-hdroxyketones
07/04/1989US4845258 Production of gem-disubstituted cyclohexadienones
07/04/1989US4845254 Novel metal-diketone absorbents for carbon monoxide or olefins
07/04/1989US4845249 4-fluoro-3-bromo benzaldehyde acetals
07/04/1989US4845243 Optically active dioxalane-one
07/04/1989US4845228 Pyridyl-cyclohexanone compounds
07/04/1989US4845201 Process for producing organolanthanides, the resultant compounds and their use
07/04/1989US4845129 Diaryl substituted cyclopentane and cyclopentene derivatives
07/04/1989US4845119 Antiaandrogens
07/04/1989US4845116 1-(2,4-Difluorophenyl)-1-(1-fluorocylopropyl)-2-(1,2,4-triazol-1-yl)-ethan-1-ol
07/04/1989CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same
07/04/1989CA1256892A1 Reducing phosgenation reaction temperatures
07/04/1989CA1256875A1 Alkene, alkyne or cycloalkylene derivatives
06/1989
06/28/1989EP0322246A1 Oxidation and subsequent decomposition of dihydroperoxide
06/28/1989EP0322245A2 Process for preparation of resorcinol
06/28/1989EP0322151A2 Aromatic compounds
06/27/1989US4843179 Diphenyl ether and carbon dioxide, friedel-crafts catalyst, promoter
06/27/1989US4843178 Compositions possessing pheromone-like activity
06/27/1989US4842775 Sodium borohydride in presence of aluminum chloride and water
06/27/1989CA1256450A1 Production of cyclohexyl hydroperoxide
06/27/1989CA1256435A1 Substituted heteroaryl fungicides
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/21/1989EP0321432A1 Process for the preparation of certain substituted aromatic compounds
06/21/1989EP0321175A1 Indane derivatives
06/21/1989EP0320777A2 A novel approach to produce natural vitamin E making use of an asymmetric synthesis
06/21/1989EP0320728A2 Process for the stabilization of aldehydes
06/20/1989US4841011 Preparation of arylene oligomers
06/20/1989US4840971 Novel ether compound, a process for manufacturing the same, a composition containing the same and a use thereof
06/20/1989US4840932 Catalyst for producing 1,4-naphthoquinone
06/20/1989US4840707 Using a dimethylamide
06/20/1989CA1256110A1 Triazole antifungal agents
06/15/1989WO1989005313A1 New polymers, a process of their preparation and their use as stabilizers of aqueous formaldehyde solutions
06/15/1989WO1989005312A1 A process for preparing polymers and their use as stabilizers for aqueous formaldehyde solutions
06/14/1989EP0320140A1 Solidification and vapor mitigation of aldehyde spills
06/14/1989EP0319754A1 Process for the preparation of a catalytically active mass containing Mo, Bi, Fe, Co a/o Ni for the gas phase oxidation of propylene into acroleine and acrylic acid
06/14/1989EP0319614A1 New polymers, a process of their preparation and their use as stabilizers of aqueous formaldehyde solutions
06/14/1989EP0319613A1 A process for preparing polymers and their use as stabilizers for aqueous formaldehyde solutions
06/13/1989US4839104 Process for preparing sertraline intermediates
06/13/1989CA1255699A1 Rhodium catalyzed hydroformylation of internal olefins
06/13/1989CA1255667A1 Dichloroaniline derivatives
06/13/1989CA1255599A1 Pharmaceutical compositions containing a 1-substituted methoxy-4-trimethyl-1,2,3,6 benzene derivative
06/07/1989EP0319317A2 Cooling bed run-in table
06/07/1989EP0319075A2 Cyclohexenone derivatives
06/07/1989EP0318990A2 Compositions possessing pheromone-like activity
06/07/1989CN1033277A Substituted tetralins, chromans and related compounds in treatment of asthma
06/06/1989US4837366 Preparation of polyfluoroaldehydes and polyfluoroacetals
06/06/1989US4837365 Chlorinated β-ketoesters, their preparation and their use
06/06/1989US4837364 Processes for preparing pentafluoroethoxy- and pentafluoroethylthiobenzene drivatives
06/06/1989US4837363 Gastric acid secretion inhibitors, antiulcer agents
06/06/1989US4837360 Process for producing acrolein and acrylic acid
06/06/1989US4837234 Prostaglandins
06/06/1989US4837201 4-Methyl-4-phenyl-1-pentanals, their preparation and their use as scents
06/06/1989CA1255331A1 Production of higher carbonyl compounds from lower alcohols
06/06/1989CA1255330A1 Process for the preparation of 2,4-dichloro-5-fluoro- benzoic acid
06/06/1989CA1255328A1 Chemical process
06/06/1989CA1255327A1 Process for producing acyloxy aromatic carboxylic acid
06/06/1989CA1255320A1 Process for the preparation of bicycloheptane derivatives, and bicycloheptane derivatives
06/06/1989CA1255228A1 Azolylmethylcycloalkanes, their preparation and their use as drugs
05/1989
05/31/1989EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents
05/31/1989EP0318036A2 Phenoxypropyl derivatives
05/31/1989EP0317911A2 Process for the preparation of phenyl acetaldehydes
05/31/1989EP0317909A2 Process for the preparation of alpha-alkyl acroleins
05/31/1989EP0317845A2 Substituted hydroxyl amines
05/31/1989EP0198880B1 A method for dealkylation of alkyl-aryl ethers
05/31/1989EP0147399B1 Photochemical reactions for commercial synthesis
05/31/1989EP0130142B1 Prostacycline derivatives, process for their preparation and their use as medicines
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
05/30/1989US4835316 New organomagnesium complexes in solid form, process for their preparation, and their use
05/30/1989US4835313 (5,6-dichloro-3-oxo-9α-propyl-2,3,9,9α-tetrahydrofluoren-7-yl) alkanimidamides
05/30/1989US4835299 Salt formation of phosphonates with lewis bases
05/30/1989US4835242 Aryl ether ketones
05/30/1989US4835192 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
05/30/1989US4835099 Signal enhancement in immunoassay by modulation of enzymatic catalysis
05/30/1989CA1254906A1 Route to long chain amines
05/30/1989CA1254890A1 Process for preparing 2-amylanthraquinone from amylbenzene and phthalic anhydride
05/30/1989CA1254889A1 Cosmetic compositions containing 1,8-dihydroxy-10- phenyl-9-anthrone as an active ingredient; application thereof and process for preparing the active ingredient
05/30/1989CA1254885A1 Aglycons useful for the preparation of antibiotics and antitumoral agents of the anthracyclin series and process for their preparation
05/24/1989EP0317275A2 Control of ectoparasites
05/24/1989EP0317158A2 Certain 2-benzoyl-5-hydroxy-4,4,6,6-tetra-substituted-1,3-cyclohexanediones
05/24/1989EP0316355A1 Pyrolysis of biomass to produce maximum liquid yields.
05/24/1989CN1033047A Oximino ether compounds
05/23/1989US4833240 Skin disorders; antiinflammatory agents; antialllergens; antitumor agents; ophthalmology
05/23/1989US4833163 Novel cyclopropane carboxylic acid derivatives
05/23/1989US4833159 Insecticidal azolyl propanols
05/23/1989US4833157 Antiulcer agents