Patents for C07B 61 - Other general methods (69,072) |
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04/16/1997 | EP0768296A1 A method for making alpha, beta-unsaturated-beta-trifluoromethyl-carboxylates |
04/16/1997 | EP0768292A1 Process for decomposing cycloalkyl hydroperoxide |
04/16/1997 | EP0768289A1 Process for producing fluorinated alkene derivative and fluorinated alkane derivative |
04/16/1997 | EP0768288A2 Process for preparing optically active cyclohexanol derivatives |
04/16/1997 | EP0767769A1 Method of producing 1,4-butanediol |
04/16/1997 | EP0767768A1 Haloalkylation process |
04/16/1997 | EP0767767A1 Catalyst and process for the catalytic oxidising dehydrogenation of alkyl aromatics and paraffins |
04/16/1997 | EP0662942B1 A process for the preparation of adipic acid and other aliphatic dibasic acids |
04/16/1997 | EP0660815B1 Pesticidal fluoroolefins |
04/16/1997 | EP0587716B1 Catalyst and its use for the isomerisation of olefins |
04/16/1997 | CN1147810A Synthesis of prototypes for renin inhibitors |
04/16/1997 | CN1147808A A process for the preparation of 5,6-dihydroxy-2-amino-1,2,3,4-tetrahydronaphthalene derivatives |
04/16/1997 | CN1147807A Process for preparing intermediates for the synthesis of antifungal agents |
04/16/1997 | CN1147510A Process for production of epoxides from olefins |
04/16/1997 | CN1147500A Process for carbonylation of alkyl alcohols |
04/16/1997 | CN1147496A Preparation of diarylethanes |
04/16/1997 | CN1147495A Process for isomerisation of olefins |
04/16/1997 | CN1147422A Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts |
04/16/1997 | CN1034586C Catalytic conversion method of low-carbon olefines high-output |
04/16/1997 | CN1034571C A method for producing a pyrrolidire derivative |
04/15/1997 | US5621148 Condensates and their use as oxyalkylation adjuvants |
04/15/1997 | US5621128 Halogenated biphenyl-2,2'-diylbisdiphenylphosphines, their preparation and their use |
04/15/1997 | US5621122 Epoxidation process |
04/15/1997 | US5620935 Method for the regeneration of a catalyst |
04/15/1997 | CA2186820A1 Method for the production of tetritols, specifically meso-erythritol |
04/11/1997 | CA2187060A1 Method for making .alpha., .beta.-unsaturated-.beta.-trifluoromethyl-carboxylates and related compounds |
04/10/1997 | WO1997012857A1 Ethylenically unsaturated organic compound hydrocyanation method |
04/10/1997 | WO1997012839A1 Method for preparing ammoxidation catalysts |
04/10/1997 | WO1997012680A2 Matrices with memories, sensors with memories and uses thereof |
04/10/1997 | CA2231027A1 Ethylenically unsaturated organic compound hydrocyanation method |
04/09/1997 | EP0767165A1 Process for the preparation of aromatic or heteroaromatic nitriles |
04/09/1997 | EP0767159A1 Method for the production of tetritols, specifically meso-erythritol |
04/09/1997 | EP0767158A1 Process for producing difluoromethane |
04/09/1997 | EP0766686A1 Preparation of triarylborane |
04/09/1997 | EP0766675A1 Improved chichibabin aminations of pyridine bases |
04/09/1997 | EP0766662A1 Asymmetric synthesis of (r)- and (s)-arylethanolamines from iminoketones |
04/09/1997 | EP0766659A1 Fluoroalkylethoxylate compositions having enhanced water solubility |
04/09/1997 | EP0712410B1 Manufacture of n-phosphonomethylglycine and its salts |
04/09/1997 | EP0675871B1 Ammonolysis of nylon |
04/09/1997 | EP0642488B1 Catalyst regeneration |
04/09/1997 | CN1147256A Process for preparation of 1-(3-trialkyl-silylphenyl)-2,2,2-trifluoromethylethanone derivs |
04/09/1997 | CN1146989A Method for conversion of substituted 8-chloroquinolines to substituted 8-hydroxyquinolines |
04/09/1997 | CN1146988A Paraffin ammoxidation using vanadium antimony oxide based catalysts with halide promoters |
04/09/1997 | CN1146984A Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts |
04/08/1997 | US5618982 Simple industrial process of catalyzing in presence of metallic phosphates |
04/08/1997 | US5618979 Reacting nucleophilic amine and amide with substituted aromatic azo compound or azoxy or hydrazino compound |
04/08/1997 | US5618975 Process for the preparation of biphenyl derivatives |
04/08/1997 | US5618971 Separation of a mono(meth)acrylate of a C4 -C6 alkanediol from an aqueous solution containing a mono(methacrylate) of a C4 -C6 alkanediol and the said C4 -C6 alkanediol |
04/08/1997 | US5618970 Hydrogenation |
04/08/1997 | US5618965 Process for preparing aromatic nitriles |
04/08/1997 | US5618825 Combinatorial sulfonamide library |
04/08/1997 | US5618407 Catalytic cracking process utilizing a catalyst comprising aluminum borate and zirconium borate |
04/03/1997 | WO1997012030A1 Apparatus and methods for active programmable matrix devices |
04/03/1997 | WO1997011777A1 A solid phase synthesis reaction vessel and method of using the same |
04/03/1997 | CA2233238A1 Apparatus and methods for active programmable matrix devices |
04/03/1997 | CA2230592A1 A solid phase synthesis reaction vessel and method of using the same |
04/02/1997 | EP0765927A1 Method for producing beta-methylnaphthalene |
04/02/1997 | EP0765852A1 Method for making tris (hydroxyphenyl) compounds using ion exchange resins |
04/02/1997 | EP0765849A1 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation |
04/02/1997 | EP0765685A2 Method for preparing ion-exchange resin for use as a catalyst in the synthesis of bisphenols |
04/02/1997 | EP0765477A1 Resins for solid state synthesis |
04/02/1997 | EP0765302A1 Process for preparing isethionate ethoxylates |
04/02/1997 | EP0765300A1 N-olefin isomerization process |
04/02/1997 | EP0765192A1 Intermetallic ruthenium-tin catalyst for use in aldehyde synthesis |
04/02/1997 | EP0734397A4 Apparatus and method for polymer synthesis using arrays |
04/02/1997 | EP0719247A4 Process for preparing cyclic cis-1-amino-2-alkanols |
04/02/1997 | EP0680377B1 Catalysts with highly dispersed active components |
04/02/1997 | EP0665826B1 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes |
04/02/1997 | EP0641299B1 N-olefin skeletal isomerization process |
04/02/1997 | CN1146762A Monodentate phosphite and nickel catalyst composition for monoolefin hydrocyanation |
04/02/1997 | CN1146452A Method for preparation of amino and hydroxy-phenylformonitrile |
04/02/1997 | CN1146439A Composite metal oxide material |
04/01/1997 | US5616820 Process for the manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane |
04/01/1997 | US5616817 Preparation of 1,2-propanediol |
04/01/1997 | US5616816 Tertiary alkyl alkylphenols and organic compositions containing same |
04/01/1997 | US5616815 Reacting with water in the vapor phase in the presence of a catalyst system comprising a heteropolyacid catalyst supported on niobia |
04/01/1997 | US5616808 Optically pure 1-amino-2-indanols |
04/01/1997 | US5616806 Process for preparing high-purity aniline |
04/01/1997 | US5616799 Process for the preparation of glycoloylanilides |
04/01/1997 | US5616787 Process for the preparation of alkylated aromatic carboxylic acids and acyl halides |
04/01/1997 | US5616785 Synthesis of and hydroformylation with fluoro-substituted bidentate phosphine ligands |
04/01/1997 | US5616779 Process for the preparation of 2,5-di-phenylamino-terephthalic acid and its dialkyl esters |
04/01/1997 | US5616762 Process for the preparation of 3-halo-and pseudohalo-alkylsilane esters |
04/01/1997 | US5616761 Process for preparaing alkyl- or aryldichlorosilanes |
04/01/1997 | US5616751 Oxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complex |
04/01/1997 | US5616750 Compounds and process |
04/01/1997 | US5616737 Stereoselective preparation of (-) 3a,6,6,9a-tetramethyl-perhydronaphtho[2,1-b]furan |
04/01/1997 | US5616734 Process for the catalytic oxidation of aromatic compounds |
04/01/1997 | US5616733 Preparation method for 2-coumaranone |
04/01/1997 | US5616730 Polymerization and by-product inhibition |
04/01/1997 | CA2051619C Preparation of ultra high purity methyl acetate |
04/01/1997 | CA2043815C Methyl-tertiary ether production |
04/01/1997 | CA2021214C Activating process for halogenation catalysts, catalysts so obtained and use of same in hydrocarbon conversion process |
04/01/1997 | CA1339036C Bromoethylation of aromatic hydrocarbons |
03/28/1997 | CA2186082A1 Method for producing .beta.-methylnaphthalene |
03/27/1997 | WO1997011043A1 Process for the production of difluoromethane |
03/27/1997 | WO1997008190A3 Compounds |
03/27/1997 | DE19638491A1 1,1-Di:methyl-4-hexyl-oxy-carbonyl butyl hydroquinone high yield mfr. |
03/27/1997 | DE19638445A1 N,N-di:methyl-N-alkyl (or alkenyl) amine prepn. |
03/26/1997 | EP0764652A1 Novel intermediates for the synthesis of bisphosphine compounds |