Patents for C07F 5 - Compounds containing elements of the 3rd group of the periodic system (13,801)
08/1990
08/22/1990EP0383255A2 Process for preparation of aluminoxane
08/21/1990CA2009225A1 Falling film aluminoxane process
08/16/1990EP0382072A1 Nickel catalyzed displacement reaction
08/14/1990US4948906 Reacting a methyl halide with a tri-alkylaluminum in the presence of a catalyst
08/08/1990CN1044461A Process for preparing isothiocyanato functionalized metal complexes
08/07/1990USRE33292 Preparation of metal alkyls
08/07/1990US4946976 Cordierite composition and method of production
08/01/1990EP0379969A1 Sulfonates from alkenylborates or alkenyl(poly)alkylene glycol ether borates, their preparation and use
08/01/1990EP0263861B1 Lysine salt of the gadolinium-dota complex and its applications to diagnosis
07/1990
07/25/1990EP0379300A2 Separation of 1,2-dihydroxycyclohexa-3,5-diene compounds
07/24/1990US4943635 Oxazaborolidines and oxazaborines as catalysts
07/17/1990US4942221 Process for obtaining α-amino nitriles and their applications to organic synthesis
07/17/1990CA1271617A1 Preparation of silane and amine alanes
07/16/1990CA2007775A1 Separation of 1,2-dihydroxycyclohexa-3,5-diene compounds
07/14/1990WO1990008138A1 Heterocyclic chelating agents
07/14/1990CA2045539A1 Heterocyclic chelating agents
07/12/1990WO1990007342A1 Process for preparing isothiocyanato functionalized metal complexes
07/11/1990CN1043712A Process for preparation of quinoline carboxylic acid derivatives
07/10/1990US4940794 Intermediates for preparing antibacterial quinoline-3-carboxylic acids
06/1990
06/28/1990WO1990006922A1 Process for the preparation of quinoline carboxylic acid derivatives
06/28/1990WO1990006916A1 Carbamate additives for lubricating compositions
06/27/1990EP0374947A1 Process for preparing isothiocyanato functionalized metal complexes
06/27/1990EP0374554A1 Chiral beta-binaphthyl compounds, their preparation and their use
06/27/1990EP0282561B1 Catalytic process for making compounds having a non-lewis acid/base group iiia metal to group va nonmetal bond
06/26/1990US4937369 Analogues of phosphatidylcholine or phosphatidyl ethanol amines
06/26/1990US4937363 Falling film aluminoxane process
06/26/1990EP0215922A4 Organolanthanide catalysts.
06/26/1990CA1270845A1 Aminocarboxylic acid complexes for the treatment of calcific tumors
06/20/1990EP0373643A2 Near infrared absorbers and display/recording materials prepared by using same
06/19/1990US4935519 Fluorination agent
06/19/1990US4935498 Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles
06/15/1990CA2005520A1 Near infrared absorbent and display/recording materials prepared by using same
06/14/1990WO1990006315A1 Organoaluminium, organogallium and organoindium compounds and their use for the gas-phase deposition of metal on substrates
06/13/1990EP0372617A2 Synthesis of methylaluminoxanes
06/13/1990EP0372483A1 Process to make alumunoxane
06/13/1990EP0372138A1 Process for preparing or purifying group III-A organometallic compounds
06/12/1990US4933456 Stable, soluble
06/12/1990US4933351 Benzofuran 2-carbox amides useful as inhibitors of leukoriene biosynthesis
06/06/1990EP0371467A2 Beta-amino boron acid derivatives
06/06/1990EP0371084A1 Process for producing methylalumoxane, from water and aluminium trimethyl, in inert hydrocarbons.
06/05/1990CA1269989A1 Optically active alkali metal mono- and diorganylborohydrides and boranes and process for preparing and using same
06/01/1990CA2004303A1 .beta.-amino-boronic acid derivatives
05/1990
05/30/1990EP0250535B1 Norfloxacin intermediate
05/30/1990CN1042536A Chelants possessing ortho ligating functionality and complexes thereof
05/23/1990EP0369533A2 Solubilized metal alkoxides in alkoxyalkanol solvent
05/23/1990EP0369000A1 Macrocyclic complexes of yttrium, the lanthanides and the actinides having peripheral coupling functionalities
05/22/1990US4927923 Immunology
05/22/1990US4927616 Preparation of silane and amine alanes
05/22/1990CA1269394A1 Ceric oxidant
05/17/1990WO1990005128A1 Process for preparing organic group-substituted sodium aluminum hydride
05/15/1990US4925983 Boronated compounds
05/15/1990US4925962 Controlling the addition of methyl halide to trialkylaluminum and catalyst while continuously removing product and unreacted compounds by distillation
05/14/1990CA2002605A1 Solubilized metal alkoxides in alkoxyalkanol solvent
05/09/1990EP0367223A2 Chelants possessing ortho ligating functionality and complexes thereof
05/09/1990EP0367164A1 Ammonium and immonium compounds and process for their preparation
05/08/1990US4924019 Synthesis of high purity dimethylaluminum hydride
05/08/1990US4924018 Alkylaluminoxane process
05/08/1990US4923999 Optically active borane complex and a method for producing an optically active alcohol derivative by the use thereof
05/08/1990US4923966 Use of guanidine-related compounds comprising a tetraphenyl-borate ion in solution phase peptide synthesis
05/01/1990US4921942 Organometallic compounds
04/1990
04/25/1990EP0365412A1 Cyclic nitrogen-containing ligands, their metal complexes, diagnostic compositions containing these complexes and method of preparing the ligands
04/25/1990CN1041597A Benzene-insoluble organoaluminum oxy-compounds and process for preparing same
04/24/1990US4920204 Intermediates for ceric alkoxides
04/24/1990US4920195 Labelled reagents for spectrofluorometric analysis
04/17/1990US4918254 Nickel catalyzed displacement reaction
04/10/1990US4916711 Fluorescent tri-cyclic dye
04/10/1990US4916246 Nuclear magnetic resonance
04/05/1990WO1990003466A1 Mass treatment of cellulosic materials
04/05/1990WO1990003359A1 Novel polymeric dispersants having alternating polyalkylene and succinic groups
04/04/1990EP0361936A2 Lasing compositions and methods for using the same
04/04/1990EP0361892A2 Improvements in or relating to preservatives and/or biocides
04/04/1990EP0361620A2 Alkoxylation using modified group IIIB metal-containing bimetallic or polymetallic catalysts
03/1990
03/28/1990EP0360492A2 Benzene-insoluble organo-aluminum oxy-compounds and process for preparing same
03/21/1990EP0359222A2 Room temperature-stable blends of heat-curable reactive resins, latent catalyst complexes for these blends, process for their manufacture and the heat-curable resins obtained from these blends
03/20/1990US4910348 Reacting a polyfluoroalcoholate with a strong base
03/20/1990US4910178 Olefin polymerization or copolymerization catalyst components
03/14/1990EP0357731A1 A novel spectrofluorometric method and compounds that are of value for the method.
03/14/1990EP0357622A1 Substituted complex-forming substances, complexes and complex salts, process for manufacture thereof and pharmaceutical agents which contain them
03/13/1990US4908463 Forming solution of hydrocarbyl aluminum compound in a dry inert hydrocarbon, forming water dispersion, reacting to form hydrocarbyl aluminoxane
03/13/1990US4908197 Aluminum nitride flakes and spheres
03/06/1990US4906393 Mixed phenol/dimercaptothiadiazole-derived hydroxythioether borates as antioxidant/antiwear multifunctional additives
03/06/1990US4906390 Borated diol-phenol sulfide product and lubricant compositions containing same
02/1990
02/28/1990EP0355097A1 Substituted cyclic complex-forming substances, complexes and complex salts, process for manufacturing same, and pharmaceutical agents which contain them
02/14/1990EP0354522A1 Use of alpha-aminoboronic acid derivatives in prevention and treatement of viral diseases
02/14/1990EP0354434A2 Process for the preparation of rod-like compounds
02/13/1990US4900856 Preparation of metal halide-amine complexes
02/13/1990US4900854 Process for the preparation of asymmetrical alkaline earth metal organoborates, organoaluminates, organoarsenates, and organophosphates
02/08/1990WO1990001024A1 Novel magnetic resonance imaging agents
02/08/1990WO1990000854A1 NOVEL Tc-99m COMPLEXES
02/07/1990EP0353256A1 METHOD OF PURIFYING AND DEPOSITING GROUP IIIb AND GROUP Vb COMPOUNDS TO PRODUCE EPITAXIAL FILMS.
02/06/1990US4898955 Intermediate for preparing trans-b-lactams
02/06/1990US4898802 Toner compositions with organo boron negative charge enhancing additives
02/06/1990CA1265536A1 Production of optically pure organoboranes
01/1990
01/31/1990EP0353030A2 Photopolymerization initiator and photosensitive composition employing the same
01/30/1990US4897500 Method of deactivating residues of the production of dimethylaluminum hydride and dimethylgallium hydride
01/30/1990CA1265151A1 Organolanthanide catalysts
01/24/1990EP0351889A1 Process for the preparation of a quinoline carboxylic acid
01/24/1990EP0338044A4 Preparation of polyhydrocarbylaluminoxanes.
01/16/1990US4894449 Gastrointestinal disorders
01/16/1990US4894446 Volatile lanthanum complexes and their uses