Patents for C07B 61 - Other general methods (69,072)
01/1995
01/24/1995US5384403 4-substituted-1,2,4-triazin-3-ones, solvolysis of the 4-acetylamino compound in gaseous hydrogen chloride
01/24/1995US5384348 Improved photostability for polymers, weather resistance
01/24/1995US5384261 Channel blocking on rotating stage, treatment with light
01/24/1995US5384040 Demetallization of hydrocarbons
01/24/1995CA2128658A1 2,4,5-trihalostilbenes and a process for the preparation thereof
01/24/1995CA1334090C Oxidation of alkanes
01/23/1995CA2128341A1 Homogeneous hydrosilylation catalysts
01/22/1995CA2128469A1 Process for preparing multiply fluorinated nitrobenzenes
01/22/1995CA2128467A1 Process for preparing fluoronitrobenzenes
01/22/1995CA2128466A1 Catalyst for nucleophilic aromatic substitutions
01/22/1995CA2128465A1 Process for preparing fluorobenzonitriles
01/20/1995CA2128266A1 One step synthesis of methyl t-butyl ether from t-butanol using alkylsulfonic acid-modified oxide catalysts
01/20/1995CA2128163A1 Process for preparing aryl carbonates
01/20/1995CA2128157A1 Process for preparing aryl carbonates
01/19/1995WO1995001951A1 Process for the preparation of 2-hydroxyarylaldehydes
01/19/1995WO1995001949A1 Process for converting acetals to ethers
01/19/1995WO1995001948A1 Alkylaromatic disproportionation
01/19/1995WO1995001947A1 Regeneration and stabilization of dehydrogenation catalyst
01/19/1995DE4326918C1 Process for the preparation of dialkyl 2-haloethylmalonates
01/18/1995EP0634437A1 Preparation of macrocyclic polyetherimide oligomers
01/18/1995EP0634418A1 Conversion of direct process high boiling component to silane monomers in the presence of hydrogen gas
01/18/1995EP0634411A1 Process for the preparation of 8-(4'C4"-(pyrimidin-2'''-yl)-piperazin-1''-yl)-butyl)-8-aza-spiro(4,5)decan-7,9-dione and of its hydrochlorides of high purity
01/18/1995EP0634395A1 Purification of 2-methylglutaronitrile or adiponitrile
01/18/1995EP0634391A1 Continuous process for the preparation of aromatic amines
01/18/1995EP0634389A2 Process for the preparation of dialkyle carbonates
01/18/1995EP0634388A1 Process for the preparation of dialkyle carbonates
01/18/1995EP0634387A1 Process for the preparation of dimethyle carbonate
01/18/1995EP0634386A1 Process for the preparation of dimethyle carbonate
01/18/1995EP0634384A1 Preparation of 2-H-heptafluoropropane
01/18/1995EP0634383A1 Process for the addition of HF to halogenated alkenes
01/18/1995EP0634382A1 Control of synthetic isopentane production during alkylation of amylenes
01/18/1995EP0634381A1 Olefin oligomerization process
01/18/1995EP0634212A1 Structured catalyst, containing microporous oxides of silicium, aluminium and titanium
01/18/1995EP0634211A1 Oxidative coupling of methane on manganese oxide octahedral molecular sieve catalyst
01/18/1995EP0634210A1 Method of preparing catalyst used for producing methacrylic acids
01/18/1995EP0633880A1 Processes for producing 2-halo-nicotinic acid derivatives and precursors thereto
01/18/1995EP0632800A4 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide.
01/18/1995EP0605597A4 Process for the production of high cetane value clean fuels.
01/18/1995CN1097415A N-substituted 2-hetero cyclicbutanol
01/18/1995CN1027445C Preparation of alkyl propionates
01/17/1995US5382744 Control of synthetic isopentane production during alkylation of amylenes
01/17/1995US5382743 Skeletal isomerization of n-pentenes using ZSM-35 in the presence of hydrogen
01/17/1995US5382741 Process for the production of mono-olefins
01/17/1995US5382740 Continuous production of cyclohexene from cyclohexyl esters
01/17/1995US5382739 Lubricating oils
01/17/1995US5382735 Catalytic reaction of alkene with naphthalene using heteropoly acid
01/17/1995US5382732 2,5-bis(1,1-dialkoxy-2-propyl)-2,5-dihydrofurans, the preparation thereof and the use thereof for the preparation of carotenoids
01/17/1995US5382730 Combined paraffin isomerization/ring opening process
01/17/1995US5382729 Diphosphines containing silane groups, immobilized diphosphins and the use thereof as hydrogenation catalysts
01/17/1995US5382726 Catalyst and process for oxychlorination of ethylene to EDC
01/17/1995US5382721 Process for the preparation of 1,1,1,2-tetrafluoroethane
01/17/1995US5382720 Preparation of dimer of fluorine-containing ethane
01/17/1995US5382717 Process of controlling the rate at which used catalyst is recycled to hydrogenating means for preparing fatty alcohols from fatty acid derivatives
01/17/1995US5382716 Didecyl phthalate plasticizer
01/17/1995US5382714 Process for isolation, purification, and recrystallization of lutein from saponified marigold oleoresin and uses thereof
01/17/1995US5382713 Polyphenolic compounds from cyclohexanenorbornane cyclohexane compounds
01/17/1995US5382710 Aromatic polyhydroxy compounds and process for the preparation thereof
01/17/1995US5382701 Use as catalyst in the hydroformylation of olefinic feedstock to higher aldehydes and higher alcohols
01/17/1995US5382697 Preparation of triarylborane
01/17/1995US5382694 Hydrolysis of chloride
01/17/1995US5382691 Process for preparing substituted aromatic amines
01/17/1995US5382686 Process for preparing nitrodiphenyl (thio) ethers
01/17/1995CA2128164A1 Process for the preparation of high purity buspiron and the hydrochloride thereof
01/16/1995CA2127774A1 Continuous process for preparing aromatic amines
01/12/1995WO1995001325A1 Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof
01/12/1995WO1995001322A1 Reductive alkylation of amine to make tertiary amino polyol as precursor of fabric softening esters
01/12/1995DE4322065A1 Process for the preparation of primary amines from aldehydes
01/12/1995DE4321762A1 Process for cleaving C1 compounds containing fluorine and another halogen in the gas phase
01/12/1995CA2142979A1 Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof
01/11/1995EP0633265A1 Process for preparation of beta-cyanoalkylsilanes
01/11/1995EP0633255A1 Epoxidation of propylene
01/11/1995EP0633244A2 Process for the continuous preparation of polyhydroxy fatty acid amide from N-alkylpolyhydroxyamines and fatty acid esters
01/11/1995EP0632800A1 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide
01/11/1995EP0632796A1 Toluene disproportionation process
01/11/1995EP0632795A1 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water
01/11/1995EP0628020A4 Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins.
01/11/1995EP0518973B1 Isomerization of epoxyalkenes to 2,5-dihydrofurans and catalysts compositions useful therefor
01/11/1995CN1097187A Process for the manufacture of ethylbenzene
01/11/1995CN1097151A Oxidizing catalyst
01/11/1995CN1097150A A process for preparing hydrogenation catalysts which contain noble metals on activated carbon
01/10/1995US5380938 Preparation of unsaturated carboxylic acids by carbonylation of allylic butenols and/or esters thereof
01/10/1995US5380935 Oxidation, hydrogenation, hydrolysis, from furfurylamine
01/10/1995US5380932 Process for producing methacrylic acid and methacrolein by oxidation of isobutane with molybdenum heteropoly acid catalyst
01/10/1995US5380929 Process for the preparation of acetic acid and acetic anhydride
01/10/1995US5380927 Process for preparing optically active 2-aryl-alkanoic acids, in particular 2-aryl-propionic acids
01/10/1995US5380919 Preparation of neopentyl glycol hydroxypivalate
01/10/1995US5380911 Reacting halobutyronitrile with an alkali metal base
01/10/1995US5380907 From a phenol and carbon monoxide, palladium oxidation catalyst, nitrile solvent
01/10/1995US5380861 Process for preparing pyridine 2-carboxamides
01/10/1995US5380742 4H-thieno[3,4-c]pyrrole derivatives
01/10/1995CA2127644A1 Process for the continuous preparation of polyhydroxyfatty amides from n-alkylpolyhydroxyamines and alkyl esters of fatty acids
01/10/1995CA1333907C Alkyl aryl sulfones and method of preparing the same
01/07/1995CA2127415A1 Staged epoxidation of propylene with recycle
01/05/1995WO1995000530A1 Hybridization and sequencing of nucleic acids
01/05/1995WO1995000525A1 Phosphorous-containing calixarenes
01/05/1995WO1995000523A1 Manufacture of n-phosphonomethylglycine and its salts
01/05/1995WO1995000503A1 Process for the preparation of n-acetyl neuraminic acid derivatives
01/05/1995WO1995000476A1 Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones
01/05/1995WO1995000467A1 Process for preparing phenethanol ethers
01/05/1995DE4420670A1 Process for the preparation of (11C)methyl iodide