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)
01/1991
01/30/1991EP0410742A1 Phenylethenyl compounds having retinoid-like activity
01/30/1991EP0410726A1 S-substituted beta-thioacrylamides and their use as microbicides
01/30/1991EP0410613A1 Synthesis of alpha-hydroxy ketones
01/30/1991EP0410380A2 Novel process for the synthesis of 2-fluoro-1-olefins
01/30/1991EP0410279A1 Hydroformylation process
01/30/1991EP0216785B1 Indene analogs of mevalonolactone and derivatives thereof
01/30/1991CN1048848A Substituted bycycloheptandione derivatives
01/30/1991CN1048845A Certain glyoxyl-cyclohexendiones
01/29/1991US4988828 Phenoxypropyl derivatives
01/29/1991US4988826 Process for intermediates for insecticidal compounds
01/29/1991US4988823 Fungicides, plant growth regulators, oxathianes
01/29/1991US4988716 Inhibitors of slow reacting substance of anaphylaxis
01/29/1991US4988715 Microbicidal substituted dioxolanes
01/29/1991US4988382 Herbicides, plant growth regulators, imidazole derivatives, fungicides
01/29/1991CA2021930A1 S-substituted beta-thioacrylamide biocides and fungicides
01/29/1991CA2021669A1 S-beta-dicarbonyl substituted beta-thioacrylamide biocides and fugicides
01/29/1991CA1279592C Nortriptyline conjugates to antigenic proteins and enzymes
01/27/1991CA2021137A1 Synthesis of alpha-hydroxy ketones
01/27/1991CA2020915A1 Hydroformylation
01/27/1991CA2020253A1 Phenylethenyl compounds having retinoid-like activity
01/26/1991CA2021521A1 Process for the synthesis of 2-fluoro-1-olefins
01/25/1991CA2021689A1 Linear polymers
01/23/1991EP0409684A1 Acetylene derivatives, method of making them, acetylenic polymers and their applications
01/23/1991EP0409530A1 Catalytic preparation of optically active ketones
01/23/1991EP0409350A2 Certain glyoxyl-cyclohexendiones
01/23/1991EP0409172A2 Process for dimerizing aromatic halogen compounds
01/22/1991US4987265 Process for the preparation of benzaldehyde in the gas phase
01/22/1991US4987252 Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid
01/22/1991US4987159 High efficiency
01/22/1991US4987138 Hypotensives
01/22/1991US4986931 Cyclohexane derivatives
01/22/1991US4986885 Process for the separation of butanol and butoxyacetaldehyde
01/22/1991CA2021499A1 Certain glyoxyl-cyclohexendiones
01/22/1991CA1279331C Reductive dehalogenation of halogen compounds
01/20/1991CA2020971A1 Acetylene derivatives, their preparation process, new acetylene polymers and their uses
01/17/1991DE4021921A1 New triazolo-thieno-1,4-di:azepine derivs.
01/16/1991EP0408053A2 Monocyclic terpene derivatives
01/16/1991EP0407955A1 New hetrazepines acting as PAF antagonists, process for their production and their use as drugs
01/16/1991EP0407687A1 Process for hydroformylation
01/15/1991US4985588 Nucleus-fluorinated aromatic carboxylates and processes for their production
01/15/1991US4985583 Liquid Crystals
01/15/1991US4985403 Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials
01/15/1991CA2021172A1 Monocyclic terpene derivatives
01/13/1991CA2020806A1 Thienodiazepine derivatives
01/10/1991WO1991000143A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols
01/09/1991EP0406848A1 Production of aromatic aldehydes
01/08/1991US4983776 Process for the preparation of functional fluoro derivatives
01/08/1991US4983775 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation
01/08/1991US4983774 Catalyzed by a copper compound
01/08/1991US4983747 Fluorination with metal fluoride and fluorine gas
01/08/1991US4983723 Cycloalkane derivatives
01/08/1991US4983627 Novel 6-alkyl and 6.8-dialkylbicyclo(4.2.0)octane derivatives
01/08/1991US4983208 Plant diseases, cereal crops
01/05/1991WO1991000260A1 Substituted bicycloheptandione derivatives
01/03/1991DE3921295A1 New complex cpds. for use as catalysts
01/03/1991DE3920917A1 Oxidische heterogenkatalysatoren des osmiums, verfahren zu ihrer herstellung und ihre verwendung fuer die ueberfuehrung von olefinischen verbindungen in glykole Oxidic heterogeneous catalysts of osmium, process for their production and their use for the Overpass of olefinic compounds in glycols
01/03/1991DE3920280A1 Ketones prodn.
01/02/1991EP0406065A1 Method for the production of pseudo-ionone
01/02/1991EP0405634A2 Volatile organic barium, strontium and calcium compounds and method for the preparation of layered materials with barium, strontium or calcium oxides or fluorides from these compounds
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
01/02/1991EP0405389A1 Process for producing an aromatic compound
01/02/1991EP0405348A1 Method for the production of formaldehyde
01/02/1991EP0405267A1 Hydroxyethyl-cyclopropyl-azolyl derivatives
01/02/1991EP0404834A1 Squalene oxide cyclase inhibitors and pharmaceutical composition
01/01/1991US4982011 Hydrogenation, distillation, catalytic cracking
01/01/1991US4982007 Carbonylation catalyst
01/01/1991US4982006 Process for the preparation of certain substituted aromatic compounds
01/01/1991US4982005 Boron trifluoride catalyst
01/01/1991US4981995 Carbonylation catalyst
01/01/1991US4981993 Polyfunctional ethylenic monomers
01/01/1991US4981982 Neutralization
12/1990
12/31/1990WO1991000256A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene
12/31/1990CA2062783A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene
12/31/1990CA2020163A1 Catalyst for selective oxidation reactions
12/31/1990CA2020162A1 Process for the preparation of carbonyl compounds
12/27/1990EP0404672A1 Terpene derivatives, their preparation and use
12/27/1990EP0404643A1 Method for removing mercaptans
12/27/1990EP0404640A1 5,6,7,8-Tetrahydro-1-naphtalenol derivatives, process for their preparation and their use as antioxidants in cosmetic and pharmaceutical compositions
12/27/1990EP0404497A2 A process for producing an alpha,beta-unsaturated carbonyl compound
12/27/1990EP0404453A2 Dimer reduction
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
12/25/1990US4980514 Ketone derivatives of polyoxypropylene glycols
12/25/1990US4980513 Process for making a hydrocarbyl vinyl ketone
12/25/1990US4980512 Preparation of 2-hydroxy-4-alkoxybenzophenones
12/25/1990US4980511 Preparation of aldehydes and/or ketones BU conversion of epoxides
12/25/1990US4980486 Phenyl isothiocyanates
12/24/1990CA2019641A1 Process for the preparation of formaldehyde
12/23/1990WO1990015790A1 Improved asymmetric catalytic hydrogenation of alpha-arylpropenoic acids
12/23/1990CA2029882A1 Asymmetric catalytic hydrogenation of alpha-arylpropenoic acids
12/23/1990CA2019688A1 Hydroformylation process
12/22/1990CA2019496A1 Terpenic derivatives, preparation and use thereof
12/22/1990CA2019494A1 Process for the preparation of pseudo-ionone
12/22/1990CA2019488A1 Method for removing mercaptans
12/22/1990CA2017491A1 Process for the preparation of 2,3-dialkoxypropanals