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) |
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01/30/1991 | EP0410742A1 Phenylethenyl compounds having retinoid-like activity |
01/30/1991 | EP0410726A1 S-substituted beta-thioacrylamides and their use as microbicides |
01/30/1991 | EP0410613A1 Synthesis of alpha-hydroxy ketones |
01/30/1991 | EP0410380A2 Novel process for the synthesis of 2-fluoro-1-olefins |
01/30/1991 | EP0410279A1 Hydroformylation process |
01/30/1991 | EP0216785B1 Indene analogs of mevalonolactone and derivatives thereof |
01/30/1991 | CN1048848A Substituted bycycloheptandione derivatives |
01/30/1991 | CN1048845A Certain glyoxyl-cyclohexendiones |
01/29/1991 | US4988828 Phenoxypropyl derivatives |
01/29/1991 | US4988826 Process for intermediates for insecticidal compounds |
01/29/1991 | US4988823 Fungicides, plant growth regulators, oxathianes |
01/29/1991 | US4988716 Inhibitors of slow reacting substance of anaphylaxis |
01/29/1991 | US4988715 Microbicidal substituted dioxolanes |
01/29/1991 | US4988382 Herbicides, plant growth regulators, imidazole derivatives, fungicides |
01/29/1991 | CA2021930A1 S-substituted beta-thioacrylamide biocides and fungicides |
01/29/1991 | CA2021669A1 S-beta-dicarbonyl substituted beta-thioacrylamide biocides and fugicides |
01/29/1991 | CA1279592C Nortriptyline conjugates to antigenic proteins and enzymes |
01/27/1991 | CA2021137A1 Synthesis of alpha-hydroxy ketones |
01/27/1991 | CA2020915A1 Hydroformylation |
01/27/1991 | CA2020253A1 Phenylethenyl compounds having retinoid-like activity |
01/26/1991 | CA2021521A1 Process for the synthesis of 2-fluoro-1-olefins |
01/25/1991 | CA2021689A1 Linear polymers |
01/23/1991 | EP0409684A1 Acetylene derivatives, method of making them, acetylenic polymers and their applications |
01/23/1991 | EP0409530A1 Catalytic preparation of optically active ketones |
01/23/1991 | EP0409350A2 Certain glyoxyl-cyclohexendiones |
01/23/1991 | EP0409172A2 Process for dimerizing aromatic halogen compounds |
01/22/1991 | US4987265 Process for the preparation of benzaldehyde in the gas phase |
01/22/1991 | US4987252 Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
01/22/1991 | US4987159 High efficiency |
01/22/1991 | US4987138 Hypotensives |
01/22/1991 | US4986931 Cyclohexane derivatives |
01/22/1991 | US4986885 Process for the separation of butanol and butoxyacetaldehyde |
01/22/1991 | CA2021499A1 Certain glyoxyl-cyclohexendiones |
01/22/1991 | CA1279331C Reductive dehalogenation of halogen compounds |
01/20/1991 | CA2020971A1 Acetylene derivatives, their preparation process, new acetylene polymers and their uses |
01/17/1991 | DE4021921A1 New triazolo-thieno-1,4-di:azepine derivs. |
01/16/1991 | EP0408053A2 Monocyclic terpene derivatives |
01/16/1991 | EP0407955A1 New hetrazepines acting as PAF antagonists, process for their production and their use as drugs |
01/16/1991 | EP0407687A1 Process for hydroformylation |
01/15/1991 | US4985588 Nucleus-fluorinated aromatic carboxylates and processes for their production |
01/15/1991 | US4985583 Liquid Crystals |
01/15/1991 | US4985403 Use of adamantane derivatives in augmenting or enhancing the aroma of consumable materials |
01/15/1991 | CA2021172A1 Monocyclic terpene derivatives |
01/13/1991 | CA2020806A1 Thienodiazepine derivatives |
01/10/1991 | WO1991000143A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols |
01/09/1991 | EP0406848A1 Production of aromatic aldehydes |
01/08/1991 | US4983776 Process for the preparation of functional fluoro derivatives |
01/08/1991 | US4983775 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation |
01/08/1991 | US4983774 Catalyzed by a copper compound |
01/08/1991 | US4983747 Fluorination with metal fluoride and fluorine gas |
01/08/1991 | US4983723 Cycloalkane derivatives |
01/08/1991 | US4983627 Novel 6-alkyl and 6.8-dialkylbicyclo(4.2.0)octane derivatives |
01/08/1991 | US4983208 Plant diseases, cereal crops |
01/05/1991 | WO1991000260A1 Substituted bicycloheptandione derivatives |
01/03/1991 | DE3921295A1 New complex cpds. for use as catalysts |
01/03/1991 | DE3920917A1 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 |
01/03/1991 | DE3920280A1 Ketones prodn. |
01/02/1991 | EP0406065A1 Method for the production of pseudo-ionone |
01/02/1991 | EP0405634A2 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 |
01/02/1991 | EP0405486A1 Catalyst for selective oxidation reactions |
01/02/1991 | EP0405485A2 Process for the preparation of carbonyl compounds |
01/02/1991 | EP0405427A2 Aromatic compounds, process for their preparation and their use as perfuming ingredients |
01/02/1991 | EP0405389A1 Process for producing an aromatic compound |
01/02/1991 | EP0405348A1 Method for the production of formaldehyde |
01/02/1991 | EP0405267A1 Hydroxyethyl-cyclopropyl-azolyl derivatives |
01/02/1991 | EP0404834A1 Squalene oxide cyclase inhibitors and pharmaceutical composition |
01/01/1991 | US4982011 Hydrogenation, distillation, catalytic cracking |
01/01/1991 | US4982007 Carbonylation catalyst |
01/01/1991 | US4982006 Process for the preparation of certain substituted aromatic compounds |
01/01/1991 | US4982005 Boron trifluoride catalyst |
01/01/1991 | US4981995 Carbonylation catalyst |
01/01/1991 | US4981993 Polyfunctional ethylenic monomers |
01/01/1991 | US4981982 Neutralization |
12/31/1990 | WO1991000256A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene |
12/31/1990 | CA2062783A1 Process for preparing 1,4-bis-(4-hydroxybenzoyl)-benzene |
12/31/1990 | CA2020163A1 Catalyst for selective oxidation reactions |
12/31/1990 | CA2020162A1 Process for the preparation of carbonyl compounds |
12/27/1990 | EP0404672A1 Terpene derivatives, their preparation and use |
12/27/1990 | EP0404643A1 Method for removing mercaptans |
12/27/1990 | EP0404640A1 5,6,7,8-Tetrahydro-1-naphtalenol derivatives, process for their preparation and their use as antioxidants in cosmetic and pharmaceutical compositions |
12/27/1990 | EP0404497A2 A process for producing an alpha,beta-unsaturated carbonyl compound |
12/27/1990 | EP0404453A2 Dimer reduction |
12/27/1990 | EP0404193A1 Hydroformylation process |
12/27/1990 | EP0403909A2 Method for the production of 2,3-dialkoxypropanals |
12/27/1990 | CA1278316C2 L-alkoxy-3-methylhexa-1,3,5-triene derivatives and their use for preparing polyenic aldehydes |
12/27/1990 | CA1278309C Preparation of polyenic aldehydes |
12/26/1990 | CA2019601A1 Vapor phase oxidation process for making glyoxal |
12/25/1990 | US4980514 Ketone derivatives of polyoxypropylene glycols |
12/25/1990 | US4980513 Process for making a hydrocarbyl vinyl ketone |
12/25/1990 | US4980512 Preparation of 2-hydroxy-4-alkoxybenzophenones |
12/25/1990 | US4980511 Preparation of aldehydes and/or ketones BU conversion of epoxides |
12/25/1990 | US4980486 Phenyl isothiocyanates |
12/24/1990 | CA2019641A1 Process for the preparation of formaldehyde |
12/23/1990 | WO1990015790A1 Improved asymmetric catalytic hydrogenation of alpha-arylpropenoic acids |
12/23/1990 | CA2029882A1 Asymmetric catalytic hydrogenation of alpha-arylpropenoic acids |
12/23/1990 | CA2019688A1 Hydroformylation process |
12/22/1990 | CA2019496A1 Terpenic derivatives, preparation and use thereof |
12/22/1990 | CA2019494A1 Process for the preparation of pseudo-ionone |
12/22/1990 | CA2019488A1 Method for removing mercaptans |
12/22/1990 | CA2017491A1 Process for the preparation of 2,3-dialkoxypropanals |