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)
12/1994
12/21/1994CN1096508A Process for purifying aqueous glyoxal solution by solvent extraction
12/21/1994CN1027064C Naphthalene derivatives
12/21/1994CN1027049C Reactivation of hydroformylation catalysts
12/21/1994CN1027045C Catalyst for catalytic gas-phase oxidation of olefin to unsaturated aldehydes
12/20/1994US5374768 Starting materials for synthesis of natural products
12/20/1994US5374752 Process for the preparation of a high molecular weight olefin polymer
12/20/1994US5374646 Benzofuran derivatives
12/20/1994US5374405 Rotating fluidized bed reactor with electromagnetic radiation source
12/20/1994US5374339 Using anthraquinone catalyst on support
12/20/1994CA1333612C Process for the preparation of cyclopentene, cyclopentane, and cyclohexane derivatives
12/15/1994DE4419898A1 Process for the preparation of an aldehyde
12/14/1994EP0628529A1 Decomposition of organic hydroperoxides with nitrated metalloporphyrins
12/14/1994EP0628021A1 Production of aryl ethanols
12/13/1994US5373081 Radiation transparent
12/13/1994US5372995 Reacting methyl ethyl ketone with benzaldehyde in presence of sulfonic acid catalyst, hydrogenating product mixture using Raney nickel or copper chromite catalyst
12/13/1994US5372949 Medical diagnosis
12/13/1994CA1333489C Hydrolysis of activated olefinic ketones and aldehydes
12/10/1994CA2125459A1 Decomposition of organic hydroperoxides with nitrated iron octaethylporphyrin complexes
12/08/1994WO1994027947A1 PHENYLCYCLOPROPANE COMPOUNDS AND THEIR USE AS cAMP AND TNF INHIBITORS
12/08/1994WO1994027946A1 Novel aromatic compounds and their use in perfume products
12/07/1994EP0627439A1 Hydroformylation process using novel phosphine-rhodium catalyst system
12/07/1994EP0627400A1 Aromatic acetylcholinesterase inhibitors
12/07/1994EP0627399A1 Process for producing 2-formyl-1,4-butanediol
12/07/1994EP0550688B1 Oxo process
12/07/1994EP0513103B1 Method for protecting dihydroxyacetone, dihydroxyacetone thereby protected and cosmetic product containing said protected dihydroxyacetone
12/07/1994CN1096026A Method for continous preparation of mixture of cyclanone, cyclanol and cyclanes hydroperoxide
12/06/1994US5371299 Catalytic aldol condensation yields unsaturated aldehyde, then saturation, transformation to diol and methylation with methyl chloride, simplification, efficiency
12/06/1994US5371297 Preparation of aldehydes
12/06/1994US5371296 Light stability, sunburn prevention
12/06/1994US5371295 A chemical intermediates for making a triazol fungicides
12/06/1994US5371256 With rhodium and iridium
12/06/1994US5370774 Continuous two stage distillation; stabilization of residue with acetic acid
11/1994
11/30/1994EP0626364A1 Process for the preparation of a cyclic ketone
11/30/1994EP0626363A1 Process for the préparation of a cyclic ketone
11/30/1994EP0626361A1 Process for the preparation of difluoromethoxy- and difluoromethylthioarenes
11/30/1994EP0625971A1 Uv light stabilizing, antioxidant and colorant compounds
11/30/1994CN1026782C Method for preparation of phenol and recovery of propylene
11/29/1994US5369162 Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers
11/29/1994US5369085 Effective against grasses in agricultural crops
11/29/1994US5368737 Separation agent comprising acyl-or carbamoyl-substituted polysaccharide
11/24/1994WO1994026726A1 Improved chemiluminescent 1,2-dioxetanes
11/24/1994WO1994026688A1 Process for the preparation of a linear aldehyde organic compound
11/24/1994WO1994026687A1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
11/24/1994CA2162164A1 Process for the preparation of a linear aldehyde organic compound
11/23/1994EP0625136A1 Higher aldehyde separation process
11/23/1994EP0548224B1 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof
11/23/1994EP0463058B1 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with certain metal-containing catalysts
11/23/1994EP0446301B1 Preparation of biaryl compounds
11/23/1994CN1026694C Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient
11/22/1994US5367107 Process for the preparation of aldehydes
11/22/1994US5367106 Catalytic hydroformylation to produce aldehydes from olefins
11/22/1994US5367092 Substituted 2,6-dimethylbicyclo[3,3,1]non-6-enes, processes for preparing same and organoleptic uses thereof
11/22/1994US5367079 Lipoxygenase inhibitors; antiinflammatory agents, antiallergens
11/22/1994US5367032 Process for the production of carbonyl-containing compounds from epoxides
11/22/1994US5366938 Catalysts or carriers
11/22/1994US5366811 Organic electroluminescence device
11/17/1994EP0624579A1 Process for the manufacture of alkyl ketene dimer
11/17/1994EP0624565A1 Process for the preparation of formaldehyde by oxidative dehydrogenation of methanol in the presence of nitrous oxide
11/17/1994EP0624152A1 Process for preparing ketone enantiomer.
11/17/1994DE4316180A1 Process for the preparation of aldehydes
11/16/1994CN1026579C Process for the preparation of terpenes
11/15/1994US5364987 Process for the preparation of 1,3-propanediol
11/15/1994US5364970 Process for the hydroformylation of unsaturated carbonyl compounds
11/15/1994US5364969 Phenolic antioxidant and a benzotriazole ultraviolet absorber
11/15/1994US5364950 Process for stabilizing phosphite ligands in hydroformylation reaction mixtures
11/15/1994US5364944 Substituted benzoylbenzene-, biphenyl- and 2-oxazole- alkanoic acid compounds
11/15/1994US5364866 Heteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analetics
11/15/1994US5364825 Multimetal oxide compositions and process of preparing same
11/10/1994WO1994025442A1 3-(hetero)aryl carboxylic acid derivatives, methods of preparing them and intermediates used in their preparation
11/10/1994WO1994025431A1 Cyclooxygenase and 5-lipoxygenase inhibiting n(3-biphenylyl-1(s)-methyl-2-propenyl) acetohydroxamic acid derivatives
11/10/1994WO1994025424A1 Fullerene derivatives, methods of preparing them and their use
11/10/1994CA2161544A1 Cyclooxygenase and 5-lipoxygenase inhibiting n(3-biphenylyl- 1(s)-methyl-2-propenyl) acetohydroxamic acid derivatives
11/09/1994EP0623575A1 Process for the preparation of ketones
11/09/1994EP0623103A1 Process for producing trifluoromethyl ketones.
11/09/1994EP0623102A1 Cyclobutane-benzole derivatives
11/09/1994EP0460240B1 Catalyst for hydrogenation, dehydrosilylation or hydrosilylation, and its use
11/09/1994CN1094710A Compounds
11/08/1994US5362917 Method of controlling a hydroformylation reaction
11/08/1994US5362916 Synthesis of mercaptaryl or hydroxyaryl enol ether alkali metal salts
11/08/1994US5362915 Inhibitors of enzymes/hydrolases; antiallergens, antiinflammatory agents
11/08/1994US5362912 Process for the preparation of a substituted diaminodiol
11/08/1994US5362909 Two stage fluorination
11/08/1994US5362906 Antitumor
11/08/1994US5362715 Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines
11/07/1994EP0632796A4 Toluene disproportionation process.
11/03/1994DE4313794A1 Process for the preparation of ketones
11/02/1994CN1094392A Method for extracting cotton phenol by lye
11/02/1994CN1026411C Method for preparation of propylenealdehyde by catalysis of oxide propylene in gas phase
11/01/1994US5360939 Reaction product of olefin to form aldehydes
11/01/1994US5360938 Asymmetric syntheses
11/01/1994US5360937 Halogenation and distillation to form squaric acids
11/01/1994US5360936 Process for the preparation of substituted indanones
11/01/1994US5360935 From phenylmethanesulfonyl fluorides and phenylacyl bromides, phase transfer agent, base, solvent
11/01/1994US5360811 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds as anti-inflammatory agents
10/1994
10/27/1994WO1994024717A1 Sulfonated polymers for solid polymer electrolytes
10/27/1994WO1994024098A1 Ξ-fluorosulphonimides, method of preparing them and their use as fluorination agents
10/27/1994WO1994024082A1 Stereospecific synthesis of polyene compounds
10/27/1994WO1994024081A1 Formylation process for aromatic aldehydes
10/27/1994WO1994024080A1 Progesterone receptor agonist and antagonists
10/27/1994CA2160994A1 N-fluorosulphonimides, method of preparing them, and their use as fluorination agents