Patents for C07B 61 - Other general methods (69,072) |
---|
01/24/1995 | US5384403 4-substituted-1,2,4-triazin-3-ones, solvolysis of the 4-acetylamino compound in gaseous hydrogen chloride |
01/24/1995 | US5384348 Improved photostability for polymers, weather resistance |
01/24/1995 | US5384261 Channel blocking on rotating stage, treatment with light |
01/24/1995 | US5384040 Demetallization of hydrocarbons |
01/24/1995 | CA2128658A1 2,4,5-trihalostilbenes and a process for the preparation thereof |
01/24/1995 | CA1334090C Oxidation of alkanes |
01/23/1995 | CA2128341A1 Homogeneous hydrosilylation catalysts |
01/22/1995 | CA2128469A1 Process for preparing multiply fluorinated nitrobenzenes |
01/22/1995 | CA2128467A1 Process for preparing fluoronitrobenzenes |
01/22/1995 | CA2128466A1 Catalyst for nucleophilic aromatic substitutions |
01/22/1995 | CA2128465A1 Process for preparing fluorobenzonitriles |
01/20/1995 | CA2128266A1 One step synthesis of methyl t-butyl ether from t-butanol using alkylsulfonic acid-modified oxide catalysts |
01/20/1995 | CA2128163A1 Process for preparing aryl carbonates |
01/20/1995 | CA2128157A1 Process for preparing aryl carbonates |
01/19/1995 | WO1995001951A1 Process for the preparation of 2-hydroxyarylaldehydes |
01/19/1995 | WO1995001949A1 Process for converting acetals to ethers |
01/19/1995 | WO1995001948A1 Alkylaromatic disproportionation |
01/19/1995 | WO1995001947A1 Regeneration and stabilization of dehydrogenation catalyst |
01/19/1995 | DE4326918C1 Process for the preparation of dialkyl 2-haloethylmalonates |
01/18/1995 | EP0634437A1 Preparation of macrocyclic polyetherimide oligomers |
01/18/1995 | EP0634418A1 Conversion of direct process high boiling component to silane monomers in the presence of hydrogen gas |
01/18/1995 | EP0634411A1 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 |
01/18/1995 | EP0634395A1 Purification of 2-methylglutaronitrile or adiponitrile |
01/18/1995 | EP0634391A1 Continuous process for the preparation of aromatic amines |
01/18/1995 | EP0634389A2 Process for the preparation of dialkyle carbonates |
01/18/1995 | EP0634388A1 Process for the preparation of dialkyle carbonates |
01/18/1995 | EP0634387A1 Process for the preparation of dimethyle carbonate |
01/18/1995 | EP0634386A1 Process for the preparation of dimethyle carbonate |
01/18/1995 | EP0634384A1 Preparation of 2-H-heptafluoropropane |
01/18/1995 | EP0634383A1 Process for the addition of HF to halogenated alkenes |
01/18/1995 | EP0634382A1 Control of synthetic isopentane production during alkylation of amylenes |
01/18/1995 | EP0634381A1 Olefin oligomerization process |
01/18/1995 | EP0634212A1 Structured catalyst, containing microporous oxides of silicium, aluminium and titanium |
01/18/1995 | EP0634211A1 Oxidative coupling of methane on manganese oxide octahedral molecular sieve catalyst |
01/18/1995 | EP0634210A1 Method of preparing catalyst used for producing methacrylic acids |
01/18/1995 | EP0633880A1 Processes for producing 2-halo-nicotinic acid derivatives and precursors thereto |
01/18/1995 | EP0632800A4 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide. |
01/18/1995 | EP0605597A4 Process for the production of high cetane value clean fuels. |
01/18/1995 | CN1097415A N-substituted 2-hetero cyclicbutanol |
01/18/1995 | CN1027445C Preparation of alkyl propionates |
01/17/1995 | US5382744 Control of synthetic isopentane production during alkylation of amylenes |
01/17/1995 | US5382743 Skeletal isomerization of n-pentenes using ZSM-35 in the presence of hydrogen |
01/17/1995 | US5382741 Process for the production of mono-olefins |
01/17/1995 | US5382740 Continuous production of cyclohexene from cyclohexyl esters |
01/17/1995 | US5382739 Lubricating oils |
01/17/1995 | US5382735 Catalytic reaction of alkene with naphthalene using heteropoly acid |
01/17/1995 | US5382732 2,5-bis(1,1-dialkoxy-2-propyl)-2,5-dihydrofurans, the preparation thereof and the use thereof for the preparation of carotenoids |
01/17/1995 | US5382730 Combined paraffin isomerization/ring opening process |
01/17/1995 | US5382729 Diphosphines containing silane groups, immobilized diphosphins and the use thereof as hydrogenation catalysts |
01/17/1995 | US5382726 Catalyst and process for oxychlorination of ethylene to EDC |
01/17/1995 | US5382721 Process for the preparation of 1,1,1,2-tetrafluoroethane |
01/17/1995 | US5382720 Preparation of dimer of fluorine-containing ethane |
01/17/1995 | US5382717 Process of controlling the rate at which used catalyst is recycled to hydrogenating means for preparing fatty alcohols from fatty acid derivatives |
01/17/1995 | US5382716 Didecyl phthalate plasticizer |
01/17/1995 | US5382714 Process for isolation, purification, and recrystallization of lutein from saponified marigold oleoresin and uses thereof |
01/17/1995 | US5382713 Polyphenolic compounds from cyclohexanenorbornane cyclohexane compounds |
01/17/1995 | US5382710 Aromatic polyhydroxy compounds and process for the preparation thereof |
01/17/1995 | US5382701 Use as catalyst in the hydroformylation of olefinic feedstock to higher aldehydes and higher alcohols |
01/17/1995 | US5382697 Preparation of triarylborane |
01/17/1995 | US5382694 Hydrolysis of chloride |
01/17/1995 | US5382691 Process for preparing substituted aromatic amines |
01/17/1995 | US5382686 Process for preparing nitrodiphenyl (thio) ethers |
01/17/1995 | CA2128164A1 Process for the preparation of high purity buspiron and the hydrochloride thereof |
01/16/1995 | CA2127774A1 Continuous process for preparing aromatic amines |
01/12/1995 | WO1995001325A1 Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof |
01/12/1995 | WO1995001322A1 Reductive alkylation of amine to make tertiary amino polyol as precursor of fabric softening esters |
01/12/1995 | DE4322065A1 Process for the preparation of primary amines from aldehydes |
01/12/1995 | DE4321762A1 Process for cleaving C1 compounds containing fluorine and another halogen in the gas phase |
01/12/1995 | CA2142979A1 Polyols useful for preparing polyurethane foams having improved retention of insulative properties, polyurethane foams prepared therewith and methods for the preparation thereof |
01/11/1995 | EP0633265A1 Process for preparation of beta-cyanoalkylsilanes |
01/11/1995 | EP0633255A1 Epoxidation of propylene |
01/11/1995 | EP0633244A2 Process for the continuous preparation of polyhydroxy fatty acid amide from N-alkylpolyhydroxyamines and fatty acid esters |
01/11/1995 | EP0632800A1 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide |
01/11/1995 | EP0632796A1 Toluene disproportionation process |
01/11/1995 | EP0632795A1 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water |
01/11/1995 | EP0628020A4 Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins. |
01/11/1995 | EP0518973B1 Isomerization of epoxyalkenes to 2,5-dihydrofurans and catalysts compositions useful therefor |
01/11/1995 | CN1097187A Process for the manufacture of ethylbenzene |
01/11/1995 | CN1097151A Oxidizing catalyst |
01/11/1995 | CN1097150A A process for preparing hydrogenation catalysts which contain noble metals on activated carbon |
01/10/1995 | US5380938 Preparation of unsaturated carboxylic acids by carbonylation of allylic butenols and/or esters thereof |
01/10/1995 | US5380935 Oxidation, hydrogenation, hydrolysis, from furfurylamine |
01/10/1995 | US5380932 Process for producing methacrylic acid and methacrolein by oxidation of isobutane with molybdenum heteropoly acid catalyst |
01/10/1995 | US5380929 Process for the preparation of acetic acid and acetic anhydride |
01/10/1995 | US5380927 Process for preparing optically active 2-aryl-alkanoic acids, in particular 2-aryl-propionic acids |
01/10/1995 | US5380919 Preparation of neopentyl glycol hydroxypivalate |
01/10/1995 | US5380911 Reacting halobutyronitrile with an alkali metal base |
01/10/1995 | US5380907 From a phenol and carbon monoxide, palladium oxidation catalyst, nitrile solvent |
01/10/1995 | US5380861 Process for preparing pyridine 2-carboxamides |
01/10/1995 | US5380742 4H-thieno[3,4-c]pyrrole derivatives |
01/10/1995 | CA2127644A1 Process for the continuous preparation of polyhydroxyfatty amides from n-alkylpolyhydroxyamines and alkyl esters of fatty acids |
01/10/1995 | CA1333907C Alkyl aryl sulfones and method of preparing the same |
01/07/1995 | CA2127415A1 Staged epoxidation of propylene with recycle |
01/05/1995 | WO1995000530A1 Hybridization and sequencing of nucleic acids |
01/05/1995 | WO1995000525A1 Phosphorous-containing calixarenes |
01/05/1995 | WO1995000523A1 Manufacture of n-phosphonomethylglycine and its salts |
01/05/1995 | WO1995000503A1 Process for the preparation of n-acetyl neuraminic acid derivatives |
01/05/1995 | WO1995000476A1 Beta-aminovinyl ketones, preparation method therefor and use thereof for preparing beta diketones |
01/05/1995 | WO1995000467A1 Process for preparing phenethanol ethers |
01/05/1995 | DE4420670A1 Process for the preparation of (11C)methyl iodide |