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| Number | Title | Issue Date |
| 7314960 | Catalytic synthesis of oxygenate from alcohol The present invention discloses a method for catalytic synthesis of oxygenate from alcohol. At first, a feeding material comprising at least one alcohol is provided. Next, a copper-containing catalyst is provided and the catalyst further comprises at least one metal... | 01/01/2008 |
| 7304093 | Ketone compounds and compositions for cholesterol management and related uses The present invention relates to novel ketone compounds, compositions comprising ketone compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a com... | 12/04/2007 |
| 7189842 | High density, miniaturized arrays and methods of manufacturing same High-density, miniaturized arrays including high surface areas. Arrays described include substrate with a coating of linking agents, as well as arrays with reactants affixed to the substrates. Methods of manufacturing high-density arrays of reactants. The methods in... | 03/13/2007 |
| 6818587 | Double-metal cyanide catalysts for preparing polyether polyols The invention relates to double-metal cyanide (DMC) catalysts for preparing polyether polyols by the polyaddition of alkylene oxides on to starter compounds containing active hydrogen atoms, wherein the DMC catalysts are composed of: a) at least one DMC compound; b)... | 11/16/2004 |
| 6720456 | Process for the preparation of 2,3-pentanedione The present invention relates to a novel process for the preparation of 2,3-pentanedione starting with hydroxyacetone and paraldehyde. ... | 04/13/2004 |
| 6613924 | Silver precursors for CVD processes Organosilver complexes with ଲ-diketonates and neutral coordinating ligands are useful as silver precursors in chemical vapor deposition processes. The ଲ-diketonates include 1,1,1,5,5,5-hexafluoro-2,4-pentanedionate (hfac), acetylacetonate (aca... | 09/02/2003 |
| 6515154 | Acetoacetic acid derivatives, process for their preparation and their use The present invention relates to acetoacetic acid derivatives of the formula Ia or Ib, to processes for their preparation and to their use for the preparation of 2,15-hexadecanedione. The invention further relates to the use of the compounds of the formul... | 02/04/2003 |
| 6392101 | Process for purifying 1,1,1,5,5,5-hexafluoroacetylacetone The invention relates to a process for purifying a crude 1,1,1,5,5,5-hexafluoroacetylacetone dihydrate containing an impurity. The process includes bringing the crude 1,1,1,5,5,5-hexafluoroacetylacetone dihydrate into contact with a poor solvent in which ... | 05/21/2002 |
| 6376719 | Process for the preparation of alkaline earth metal salts of ଲ-diketo compounds An alkaline earth metal salt of ଲ-diketo compound is produced using 1 mol of a powdery alkaline earth metal compound and 2.04 mol or more of an aliphatic ଲ-diketo compound. The reaction may be carried out while supplying both components to a r... | 04/23/2002 |
| 6362379 | Method of making chlorofluoroethers A method is provided for preparation of chlorofluoroethers ClCF2 CFClOR8f and Cl2 CFCFClOR8f by direct fluorination of Cl2 CHCH2 OR8 and Cl3 CCH2... | 03/26/2002 |
| 6107523 | Beta-diketones for the extraction of copper from aqueous ammoniacal solutions Novel modified and improved beta-diketones and their use in the extraction of copper from aqueous ammoniacal solutions containing copper values, resulting from commercial processes, including, but not limited to, leaching of copper containing ores, such a... | 08/22/2000 |
| 6046364 | Regeneration of metal CVD precursors A process for recovering a 1,1,1,5,5,5-hexafluoro-2,4-pentanedione ligand from a metal-ligand complex byproduct such as Cu+2 (1,1,1,5,5,5-hexafluoro-2,4-pentanedionate-1)2, comprising: providing a copper-ligand complex byp... | 04/04/2000 |
| 6013838 | Chemical intermediates bearing a trifluoromethyl group Novel trifluoromethylated intermediates are provided which are useful in synthesizing trifluoromethylated organic compounds. Specifically, compounds of the formula CF3 CR are provided, wherein R is (Cl).dbd.CHCH2 SO2 Ph, (... | 01/11/2000 |
| 5955562 | Surface derivatization of polyketones polymers A alternating aliphatic polyketone polymer is surface derivatized to alter the surface properties of an article without affecting the bulk properties of the polymer it is made from. Derivitization may be done with reducing agents and/or silylating agents.... | 09/21/1999 |
| 5856537 | Inhibitors of oleamide hydrolase Inhibitors of oleamide hydrolase, responsible for the hydrolysis of an endogenous sleep-inducing lipid (1, cis-9-octadecenamide) were designed and synthesized. The most potent inhibitors possess an electrophilic carbonyl group capable of reversibly formin... | 01/05/1999 |
| 5852200 | Cross-coupling of organic compounds using cuprous iodide Cross-coupling or addition reactions of organic compounds, including acid halides, allylic halides, and ,ଲ-unsaturated carbonyl containing compounds, with organozinc compounds may be readily and safely carried out in the presence of cuprous i... | 12/22/1998 |
| 5654487 | Catalyst composition and use in preparing polyketones Catalyst compositions for preparing polyketones comprising (a) a Group VIII metal compound, containing at least one ligand capable of coordinating to the Group VIII metal, and (b) a boron hydrocarbyl compound are disclosed, in particular catalyst composit... | 08/05/1997 |
| 5527968 | Process for the production of modified acrylic monomers A hydroxy-terminated linear carbonate is produced by reacting a cyclic alkylene carbonate such as neopentyl glycol carbonate with a substance having at least one alcoholic hydroxyl group in the presence of a catalyst. Mono- or polyhydric alphatic alcohols... | 06/18/1996 |
| 5518536 | Alkaline earth metal-heptane dionate compounds Alkaline earth metal heptane dionates which have uniform evaporation properties in a vacuum and are therefore highly suitable for use in CVD synthesis for depositing layers containing alkaline earth metal useful in fields such as the production of high te... | 05/21/1996 |
| 5475145 | ଲ-diketones, processes for making ଲ-diketones and use of ଲ-diketones as stabilizers for PVC The present invention is directed to compositions containing novel beta-diketones of formula (I) and formula (II), R1 COCH2 COR2 (I) R2 COCH2 COR2 ... | 12/12/1995 |
| 5278326 | Substituted beta-ketoamide ACAT inhibitors Novel pharmaceutically useful compounds which lower blood cholesterol levels and are beta-ketoamides, oximes, amines, and hydroxyl derivatives thereof.... | 01/11/1994 |
| 5264634 | Volatile alkaline earth metal complex and its use An alkaline earth metal chelate complex of 2,2,6,6-tetramethylheptanedione of the formula (I) M2+ (C11 H19 O2)-2.L.sub.k (I) is described, in which M is calcium, strontium or barium, L is a ligand ... | 11/23/1993 |
| 5250740 | Precursors for metal fluoride deposition and use thereof A method for forming a layer of a Group II or III fluoride on a semiconductor substrate (e.g. as epitaxial insulating layer) comprising vaporising a precursor (I), where M is Be, Ca, Sr, Ba or lanthanide, b and d are 0 or 1. A, B, C and D are independentl... | 10/05/1993 |
| 5248787 | Volatile organic barium, strontium and calcium compounds Volatile organic barium, strontium and calcium compounds, which consist of the complex of a barium-, strontium- or calcium-ଲ diketonate and one or more coordinating ligands, characterized in that at least one coordinating ligand of the barium or str... | 09/28/1993 |
| 5225561 | Source reagent compounds for MOCVD of refractory films containing group IIA elements Metal organic chemical vapor deposition (MOCVD) formation of copper oxide superconductor materials. Various source reagents of Group II elements suitable for high temperature superconductor (HTSC) material formation are described, including beta-diketonat... | 07/06/1993 |
| 5225523 | Polyketone polymer preparation with tetra alkyl bis phosphine ligand and hydrogen A process for the preparation of low molecular weight polyketone polymers, wherein polymers of carbon monoxide with ethene and/or propene and optionally in addition with one or more other -olefins are prepared by contacting the monomers in the pres... | 07/06/1993 |
| 5120880 | Preparation of muscone, intermediates for this preparation and preparation of said intermediates Muscone of the formula I ##STR1## is prepared by a process in which an open-chain 2,15-diketone of the general formula II CH3 --CO--X--CO--CH3 (II) where X is one of the radicals --(--CH2 --) | 06/09/1992 |
| 5087726 | Carbamate ACAT inhibitors This invention relates to novel compounds which are ACAT inhibitors rendering them useful in lowering blood cholesterol levels. The compounds are carbamates represented by the general formula ##STR1## wherein Ar and Ar' represent phenyl or naphthyl e... | 02/11/1992 |
| 5037944 | Resin compositions Novel thermosetting resins are produced from low molecular weight linear alternating polymers of carbon monoxide and a suitable curing agent. The resin compositions are particularly useful as coatings.... | 08/06/1991 |
| 4954527 | Novel polyacetylene compositions and their methods of use This invention relates to novel polyacetylene compositions, a process of producing the compositions and a method for inhibiting tumors utilizing the compositions. More particularly, the compositions are antitumor polyacetylenes which are derived form mari... | 09/04/1990 |
| 4894483 | Preparation of vinylglyoxal derivatives, novel vinylglyoxal derivatives and their use Vinylglyoxal derivatives of the general formula I ##STR1## where R is straight-chain or branched alkyl or alkenyl, cycloalkyl or unsubstituted or substituted phenyl, are prepared by a process in which bicyclo[2.2.1]hept-5-enecarbaldehyde of the formu... | 01/16/1990 |
| 4564477 | Polyprenyl compounds and method of producing the same There are provided polyprenyl compounds of the formula ##STR1## wherein ##STR2## represent a trans-isoprene unit and a cis-isoprene unit, respectively, n is an integer of 11-19, Z1 and Z2 combinedly represent .dbd.O, .... | 01/14/1986 |
| 4558144 | Volatile metal complexes Novel adducts of magnesium and zinc ଲ-diketonates with the bidentate ether 1,2-dimethoxyethane are disclosed which exhibit high vapor pressures upon moderate heating, and improved resistance to thermal decomposition at vaporization temperatures.... | 12/10/1985 |
| 4476147 | Flavoring of alliaceous-flavored foodstuffs A process for augmenting or enhancing the aroma or taste of alliaceous flavors, particularly garlic flavors, by augmenting or enhancing the garlic and green aroma and taste nuances of alliaceous-flavored foodstuffs comprising the step of adding to a allia... | 10/09/1984 |
| 4465863 | Branched C13 -alk-1-en-5-ones, use thereof in perfumery, process for preparing same and intermediates used in said process Described are compounds defined according to the structure: ##STR1## wherein R3, R4, R5, R6 and R7 represent hydrogen or methyl with the provisos that: (i) the sum total of carbon atoms in R3 | 08/14/1984 |
| 4456558 | Polyprenyl ketone derivatives This invention relates to novel polyprenyl ketone derivatives having the eral formula: ##STR1## in which n is an integer of 1-5, and R represents a hydroxymethyl, formyl or carboxyl group, and a process for the preparation of the same.... | 06/26/1984 |
| 4440740 | -Keto aldehydes as enhancing agents of gastro-intestinal drug absorption A method and drug form enhancing the absorption of a rectally or orally administered drug from the rectal compartment into the blood stream of a warm blooded animal. The method includes the steps of preparing a drug form capable of being rectally and oral... | 04/03/1984 |
| 4412083 | Process for producing solanone, norsolanadione and intermediates therefor Described is a process for preparing solanone and norsolanadione using chemical intermediates defined according to the generic structure: ##STR1## wherein X is one of the moieties: ##STR2## wherein R represents hydrogen or methyl; wherein Y repr... | 10/25/1983 |
| 4324676 | Compositions containing ଲ-diketo chelating compounds Aqueous glycol compositions containing conventional corrosion inhibitors are improved by the addition of a ଲ-dicarbonyl compounds having the formula where R1 and R4 are independently alkyl groups of 1-4 carbons, and alkoxy grou... | 04/13/1982 |
| 4310465 | Synthesis of vitamin E and quinone intermediates A synthesis of Vitamin E has the condensation of 2,4-pentanediene and 1,2-epoxy-2,6,10,14-tetramethylpentadecane including intermediates in this synthesis which uses base catalyzed condensations of aliphatic compounds to construct the Vitamin E molecule f... | 01/12/1982 |
