Patents for C07B 61 - Other general methods (69,072) |
---|
12/01/2004 | CN1550481A Method for preparing fluoether compound |
12/01/2004 | CN1177845C Method for producing 7-(phrazole-3-yl) benzoxazoles |
12/01/2004 | CN1177819C Process for producing carbonyl isorbodanate and its derivative in the presence of dialkyl arylamine |
12/01/2004 | CN1177812C Process for producing isomer mixtures from O-phenoxyalkylhydroxy amines or O-phenoxyalkyloximes |
12/01/2004 | CN1177811C Preparation of formamide using sodium diformylamide |
12/01/2004 | CN1177800C Method for the recemization of optically active amines |
12/01/2004 | CN1177799C Preparation of substituted aromatic amines |
12/01/2004 | CN1177798C Process for preparing alkoxylated dialkyl carbonate compounds |
12/01/2004 | CN1177796C Process for carbonylation of conjugated dienes |
12/01/2004 | CN1177795C Process for the production and purification of N-butyl Acrylate |
12/01/2004 | CN1177794C Single-phase process for prodn. of fatty acid methyl esters from mixtures of triglycerides and fatty acids |
12/01/2004 | CN1177792C Catalytic gas phase oxidation of propene into acrylic acid |
12/01/2004 | CN1177791C Process for the manufacture of alpha, alpha-branched carboxylic acids |
12/01/2004 | CN1177784C Liquid phase catalytic hydrogenation process to convert aldehydes to corresponding alcohols |
12/01/2004 | CN1177780C Process for preparation of hydrocarbons from synthesis gas |
12/01/2004 | CN1177763C Multi-metal oxide |
11/30/2004 | US6826487 Defining first experimental space comprising factors of at least two mixtures with common factor, defining second experimental space by deleting duplicate factor combinations from first space, conducting experiment on second space |
11/30/2004 | US6825387 Low sodium cleavage product |
11/30/2004 | US6825386 Sulfonic acid-type cation-exchange resin modified with a pyridinealkanethiol, an aminoalkanethiol, and/or a thiazolidine; reacting phenol and ketone |
11/30/2004 | US6825380 Promoted multi-metal oxide catalyst |
11/30/2004 | US6825379 Method for recovering and producing C4-C6 dicarboxylate from alkaline waste solution generated in caprolactam preparation process |
11/30/2004 | US6825377 Catalytic oxidation using oxygen or gas mixture in presence of osmium, ruthenium, or manganese compound in water; adding amine for catalyst selectivity |
11/30/2004 | US6825374 Waterproofing, heat resistance, optics; diel-alder reactions |
11/30/2004 | US6825366 Direct gas phase partial oxidation of olefins by molecular oxygen to epoxides using nanometer size gold on support material selected from for example scandium, yttrium, lanthanide, zirconium, hafnium, vanadium |
11/30/2004 | US6825347 Uronium and immonium salts for peptide coupling |
11/30/2004 | US6825327 Process for preparing 4″-substituted-9-deoxo-9a-aza-9a-homoerythromycin a derivatives |
11/30/2004 | US6825207 Anticancer agents |
11/30/2004 | US6825149 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate |
11/30/2004 | US6825148 Reaction product of simple divalent nickel salt, boron hydride reducing agent, water soluble base, ligand selected from an o-dihydrocarbylphosphinobenzoic acid and alkali metal salt thereof, phosphite |
11/30/2004 | US6825048 Combinational method for microgram-scale production and characterization of crystalline and amorphous libraries of materials |
11/30/2004 | US6824987 Small molecule printing |
11/30/2004 | CA2175483C Self-addressable self-assembling microelectronic systems and devices for molecular biological analysis and diagnostics |
11/30/2004 | CA2132397C Process for the preparation of zirconia |
11/25/2004 | WO2004101530A1 A method for producing diverse set of dithioate compounds |
11/25/2004 | WO2004101484A1 Adamantane derivative and method for production thereof |
11/25/2004 | WO2003090918A8 Downflow catalytic cracking reactor and use thereof |
11/25/2004 | US20040236165 Catalytic composition for the aromatization of hydrocarbons |
11/25/2004 | US20040236156 Catalyst for producing both end-hydroxyl group-terminated diols, process for producing the catalyst, process for producing the diols by using the catalyst, and both end-hydroxyl group-terminated diols obtained by the process |
11/25/2004 | US20040236155 Preparation of aromatic organozinc compounds and composition therefor |
11/25/2004 | US20040236143 Method for producing (meth)acrylic acid esters |
11/25/2004 | US20040236141 reacting oxy nitriles with solutions of inorganic acid in an alcohols, to form carbocyclic oxy esters and isomers, used as chemical intermediates for angiotensin converting enzyme inhibitors |
11/25/2004 | US20040236134 Novel phosphite compunds and the metal complexes thereof |
11/25/2004 | US20040236133 Novel phosphite compounds and novel phosphite metal complexes |
11/25/2004 | US20040236129 Optically active catalysts |
11/25/2004 | US20040236127 Hydrogenation using transition metal hydrogenation catalyst |
11/25/2004 | US20040236121 Catalyst for production of allyl acetate comprising palladium metal as the main catalyst, tin metal or a mixture of tin and additional metal(s) as the promoter, in combination with an alkali or alkaline earth metal compound, supported on outer surface of porous carrier |
11/25/2004 | US20040236120 Oxydehydrogenating n-butenes to 1,3-butadiene in the feed-side reaction zone, and oxidation of 1,3-butadiene to maleic anhydride in the product-side reaction zone of a shell-and-tube reactor; mixed oxide catalysts; high conversion, selectivity |
11/25/2004 | US20040236115 Synthesis of cyclopentadiene derivatives |
11/25/2004 | US20040236106 Method of selectively synthesising triethylenediamine |
11/25/2004 | US20040235961 Reacting optically active secondary amine with alkylation agent in presence of a base, thereby converting the secondary amine into an optically active tertiary amine and subjecting the tertiary amine to hydrogenolysis, producing the N-monoalkyl derivative; intermediates for drugs, agriculture |
11/25/2004 | US20040235944 Novel pseudolaric acid-b derivatives, their preparation and pharmaceutical compositions |
11/25/2004 | US20040235928 Process for the preparation of optically active amines or salts thereof |
11/25/2004 | US20040235895 hydrogenation of 4-hydroxypiperidine and 1-tert-butoxycarbonyl-4-piperidone in the presence of catalysts, then coupling the reaction product with 3,4-dichlorofluorobenzene, to form 4-(3,4-dichlorophenoxy)-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester; ctalysis; chemical intemeadiates |
11/25/2004 | US20040235648 chelating phosphonites for use as ligands in transition metal complexes, such as nickel; for use as isomerization catalysts |
11/25/2004 | US20040235023 For chemoselective, regioselective, stereoselective or enantioselective transformation; solid phase synthesis |
11/25/2004 | US20040234556 Aerosol mixture of drug particles in fluorohydrocarbon propellant |
11/25/2004 | US20040232049 Group Ia, Ib, IIb, VIb, VIb or VIII metal on a crystalline calcium silicate support having a surface area of at least 30 m2/g. in the form of spherical particles with pores in the particles having a diameter of 100-2000 Angstroms |
11/24/2004 | EP1479686A1 Process for the preparation of aniline boronic acids and derivatives thereof |
11/24/2004 | EP1479663A1 Process for catalytic alkylation of monocyclic aromatic compounds and composition of use therein |
11/24/2004 | EP1479437A1 Silver and titanium containing catalyst and process for the direct oxidation of olefins to olefin oxides |
11/24/2004 | EP1479435A1 Screening of organometallic materials for catalysis |
11/24/2004 | EP1478675A1 Hydrogenation of polyester oligomers containing terephthalic acid residues |
11/24/2004 | EP1478651A1 Preparation of n-substituted aminoorganosilanes |
11/24/2004 | EP1478650A1 Novel boronate esters |
11/24/2004 | EP1478644A1 Substituted 4-pyrazolyl pyrazolines used for pest control |
11/24/2004 | EP1478633A1 Reactor system and method for highly exothermic reactions |
11/24/2004 | EP1478627A1 Method |
11/24/2004 | EP1478620A1 Phenethanolamine derivatives for treatment of respiratory diseases |
11/24/2004 | EP1478614A1 Method for producing phthalic anhydride |
11/24/2004 | EP1478612A1 Fischer-tropsch catalyst enhancement |
11/24/2004 | EP1478610A1 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene |
11/24/2004 | EP1478609A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
11/24/2004 | EP1478464A2 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes |
11/24/2004 | EP1478463A1 Process for the carbonylation of an ethylenically unsaturated compound and catalyst therefore |
11/24/2004 | EP1478462A2 Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
11/24/2004 | EP1478461A2 Catalyst compositions comprising molecular sieves, their preparation and use in conversion processes |
11/24/2004 | EP0922062B1 Combinatorial method of forming cascade polymer surfaces |
11/24/2004 | CN1549852A Synthesis of poly-alpha olefin and use thereof. |
11/24/2004 | CN1549851A Hydrogenation and dehydrogenation processes and catalysts therefor |
11/24/2004 | CN1549818A Isoxazoline derivatives as P, N ligands |
11/24/2004 | CN1549806A Process for the production of acetic acid C4-esters |
11/24/2004 | CN1549805A Method of oxidising hydrocarbons to acids |
11/24/2004 | CN1549793A UZM-5, UZM-5p and UZM-6: crystalline aluminosilicate zeolites and processes using the same |
11/24/2004 | CN1549745A Process for preparing fluorination catalyst |
11/24/2004 | CN1549744A Treatment of substrates |
11/24/2004 | CN1548410A Low sodium cleavage product |
11/24/2004 | CN1176912C Process for preparing 2-methyl-4-amino-5-amino methylpyrimidine |
11/24/2004 | CN1176903C Method for synthesis of N-[(S)-1-carboxybutyl]-(S)-alanine esters and use in synthesis of perindoprill |
11/24/2004 | CN1176900C Process for hydrogenation of imines |
11/24/2004 | CN1176896C Production of o-chloromethyl benzoic acid chlorides |
11/24/2004 | CN1176888C Bisphenol cracking method |
11/24/2004 | CN1176885C C13 alcohol mixture and functionalized C13 alcohol mixture |
11/23/2004 | US6822128 Flow control in a three-phase monolithic catalyst reactor |
11/23/2004 | US6822127 Selective hydrogenation catalyst for selectively hydrogenating of unsaturated olefin, process for preparing the same and its use |
11/23/2004 | US6822125 Selective removal of water vapor generated by dehydration and cetherification of methanol; catalysis |
11/23/2004 | US6822122 Method for the hydroformylation of olefins comprising 2 to 8 carbons atoms |
11/23/2004 | US6822121 Chemical intermediate for damascone |
11/23/2004 | US6822118 Catalytic reaction using iridium compound under high pressure in presence of metal- or ammonium- chloride, bromide, or iodide and acid |
11/23/2004 | US6822110 CaO-catalyzed preparation of isophoronenitrile |
11/23/2004 | US6822103 Integrated process for selective oxidation of organic compounds |