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)
09/1997
09/18/1997CA2248165A1 Cinnamylidene camphor derivatives and their use as uv-a protecting agents
09/17/1997EP0795533A1 Process for the preparation of aldehydes using a catalyst system containing rhodium and substituted diphenyldiphosphanes
09/17/1997EP0794774A1 4,4-(disubstituted)cyclohexan-1-ols monomers and related compounds
09/17/1997EP0674613B1 Method for the continuous preparation of a mixture of a cycloalkanone, cycloalkanol and a cycloalkylhydroperoxide
09/17/1997EP0634993B1 High rate process for preparation of cyclohexanol and cyclohexanone
09/17/1997EP0618897B1 Nitrile and aldoxime indane compounds, their use as perfume
09/17/1997CN1159796A Process for producing N-butyraldehyde and/or N-butanol
09/17/1997CN1159437A High-effect heat transfer and mass transfer for gas phase heterogeneous reaction
09/16/1997US5667644 Method for producing a dimerized aldehyde
09/12/1997WO1997032832A1 Process for producing fluorinated aromatics and fluorinated nitrogen-containing hetero-aromatics
09/12/1997WO1997020877A3 Poly(9,9'-spiro-bisfluorenes), the production and use of same
09/12/1997CA2248294A1 Process for producing fluorinated aromatics and fluorinated nitrogen-containing hetero-aromatics
09/11/1997DE19704273A1 Producing optically active alpha-hydroxy-ketone(s), useful in synthesis
09/11/1997DE19608791A1 Verfahren zur Herstellung von fluorierten Aromaten und fluorierten stickstoffhaltigen Heteroaromaten A process for the preparation of fluorinated aromatics and fluorinated nitrogen-containing heteroaromatics
09/10/1997EP0794174A2 Labeled reagents for use in immunoassays and fluorescent compounds and complexes used therein
09/10/1997EP0794151A1 Novel metal ion-exchanged phosphorusvanadium compound and solid acid catalyst using the compound
09/10/1997EP0793636A1 Process for the preparation of an aldehyde
09/10/1997EP0793417A1 Acrolein-releasing composition and use thereof
09/10/1997EP0673381A4 Homogeneous bimetallic hydroformylation catalysts and processes utilizing these catalysts for conducting hydroformylation reactions.
09/10/1997CN1159180A Benzoyl derivatives and synthesis thereof
09/10/1997CN1035813C Process for synthesizing 2-alkyl aromatic aldehyde compound
09/04/1997WO1997031880A1 Process for preparation of aromatic and heteroaromatic molecules
09/03/1997EP0792864A1 4-Formyl-3,3,5-trimethyl-cyclohexanone and process for the production thereof
09/03/1997EP0792863A1 Process for producing isophorone
09/03/1997EP0792862A1 Process for obtaining beta hydroxy and/or beta unsaturated carbonyl compounds
09/03/1997EP0792861A1 Process for preparing hydroxylated benzophenones
09/03/1997EP0792860A1 Process for the synthesis of nabumetone
09/03/1997EP0792346A1 Solid salts or hop acids
09/03/1997EP0792256A1 Aldehyde preparation process
09/03/1997EP0652861B1 Novel aromatic compounds and their use in perfume products
09/03/1997EP0623103B1 Process for producing trifluoromethyl ketones
09/03/1997CN1158604A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
09/03/1997CN1158603A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
09/03/1997CN1158601A Chlorobenzene derivative and liquid-crystal compsn. containing the same
09/02/1997US5663452 Process for the preparation of 2-ethyl-1,3-hexane diol
09/02/1997US5663451 Hydroformylation catalyst
09/02/1997US5663450 Promotes healing
09/02/1997US5663449 For treating psychological disorders; analgesics
09/02/1997US5663448 Treating alzheimer*s disease
09/02/1997US5663447 Process for the preparation of 2,2 dialkyl-arylidene-cycloalkanones
09/02/1997US5663403 Catalysts for hydroformylation or side reaction reduction of olefins
09/02/1997US5663311 Polysaccharide derivative and separation agent
08/1997
08/28/1997DE19605447A1 Alkyl di:ketene internal sizing agents for paper pulp
08/27/1997EP0791572A1 Substituted bicycloheptanedione derivative and herbicide
08/27/1997EP0791571A1 Benzoyl derivatives
08/27/1997EP0790974A1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors
08/27/1997CN1158118A Process for preparing aromatic aldehydes
08/27/1997CN1158117A Improved hydroformylation process with separation and recycle of active phodium catalyst
08/26/1997US5661204 Mixtures of isomeric decyl alcohols, phthalates obtainable therefrom, and their use as plasticizers
08/26/1997US5661166 Treating peptic ulcers
08/26/1997CA2124454C Process for preparing ketone enantiomer
08/26/1997CA2050906C Process for preparing citral
08/26/1997CA1339378C Method of preparing 4-disubstituted phenyl-1-tetralones
08/21/1997WO1997030016A1 Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction
08/21/1997WO1997030015A1 Process for the preparation of formaldehyde
08/21/1997WO1997030014A1 Packed silver-catalyst bed doped with phosphorus
08/21/1997WO1997030013A1 Process for the preparation of formaldehyde
08/21/1997WO1997029991A1 PROCESS FOR PRODUCING BETA ZEOLITE CONTAINING Ti, AND WITHOUT Al
08/21/1997DE19605435A1 Verfahren zur Herstellung von Aldehyden durch Hydroformylierung mit einem Rhodiumkatalysator und Wiedergewinnung des Rhodiumkatalysators durch Extraktion A process for the preparation of aldehydes by hydroformylation using a rhodium catalyst and recovery of the rhodium catalyst by extraction
08/21/1997CA2239022A1 Preparation of formaldehyde
08/20/1997EP0790234A1 Process for the preparation of aromatic nitriles
08/20/1997EP0790227A1 Catalytic component based on vanadium and its use in the preparation of EP (D) M
08/20/1997EP0790076A2 Catalysts containing metallocenes with arylsubstituted indenyl derivatives as ligands, process and intermediates for the preparation of these metallocenes and their use
08/20/1997EP0789680A1 Process for preparing cyclic ketones
08/20/1997EP0789679A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
08/20/1997EP0789512A1 Mixtures and agents suitable for combatting hylotrupes bajulus and pyrrhidium sanguineum
08/20/1997EP0643683B1 Method and apparatus for the recovery of metal catalysts
08/19/1997US5659085 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element
08/19/1997US5659084 Processes and intermediates for the preparation of 2-substituted benzaldehydes
08/19/1997US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions
08/19/1997US5659045 Retroviral protease inhibiting compounds
08/19/1997US5659044 Retroviral protease inhibiting compounds
08/19/1997US5658997 Process for polymerizing propylene by using a novel metallocene catalyst
08/19/1997US5658911 Heteroarylpiperidines, and their use as antipsychotics and analgetics
08/19/1997US5658858 4-benzoylisoxazoles and their use as herbicides
08/14/1997WO1997029215A1 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions
08/14/1997WO1997029103A2 Synthesis of omeprazole-type pyridine derivatives and intermediates thereof
08/14/1997WO1997029062A1 Process for the partial oxidation of alkanes
08/14/1997WO1997028897A1 Oxidation catalyst system and process for oxidation with the same
08/14/1997WO1997013489A3 Stable extract of hypericum perforatum l., process for preparing the same and pharmaceutical compositions
08/14/1997DE19605213A1 Verfahren zur Herstellung von Formaldehyd A process for the preparation of formaldehyde
08/14/1997DE19605212A1 Phosphordotiertes Silberkatalysator-Festbett Phosphorus-doped silver catalyst fixed bed
08/14/1997DE19605211A1 Verfahren zur Herstellung von Formaldehyd A process for the preparation of formaldehyde
08/14/1997CA2246350A1 Process for the partial oxidation of alkanes
08/14/1997CA2243552A1 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions
08/13/1997EP0788502A1 Fluoroalkenyl compounds and their use as pest control agents
08/13/1997EP0788471A1 Improved hydroformylation process with separation and recycle of active rhodium catalyst
08/13/1997EP0675870B1 Method for the preparation of an aldehyde
08/13/1997EP0636116B1 Pentene derivatives, their preparation and their use
08/13/1997EP0603409B1 Hydrated zirconium oxide modified with organo-silicon compound and catalysts for alcohol oxidation and lactone production
08/13/1997CN1156724A Process for producing alkyl ketene dipolymer
08/13/1997CN1156714A Process for decomposing cycloalkyl hydroperoxide
08/13/1997CN1156713A Process for oxidation of primary or secondary alcohols
08/12/1997US5656619 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom
08/12/1997CA1339277C Process for the aromatic ring acylation of 2-acyl-5-aryl-(heteroaryl)-3-hydroxycyclohex-2-en-1-ones
08/07/1997WO1997028115A1 Antidiabetic agents
08/07/1997WO1997028113A1 Process for producing aldehydes by hydroformylation of olefins
08/07/1997WO1997028112A1 Dihalopropene compounds, their use as insecticides/acaricides and intermediates for their production
08/07/1997WO1997027846A1 Biphenyl compounds and use thereof as oestrogenic agents
08/07/1997CA2245529A1 Antidiabetic agents