Patents for C07B 61 - Other general methods (69,072) |
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05/02/1989 | US4827015 Process for the production of aminomalonic acid dinitrile salts |
05/02/1989 | US4827009 Hydrosilation process |
05/02/1989 | US4827000 Process for the preparation of phenoxy phthalic anhydrides |
05/02/1989 | US4826804 Catalyst for oligomerization process |
05/02/1989 | US4826803 Ruthenium-cerium oxide |
05/02/1989 | US4826802 Method for preparation of antimony and tellurium-containing metal oxide catalysts |
05/02/1989 | US4826800 Syngas conversion catalyst |
05/02/1989 | US4826799 Shaped catalyst and process for making it |
05/02/1989 | US4826798 Copper-containing |
05/02/1989 | US4826795 Group 8 and 6 metals on graphite support |
05/02/1989 | CA1253512A1 Process for producing alcohols |
05/02/1989 | CA1253505A1 Eburnane derivatives, a process for their preparation and pharmaceutical compositions containing them |
05/02/1989 | CA1253496A1 Carrying out organic condensation reactions |
04/26/1989 | EP0313375A2 Process and catalyst for converting synthesis gas to hydrocarbons |
04/26/1989 | EP0313283A2 The production of non-conjugated diolefins |
04/26/1989 | EP0313165A1 A process for isomerizing the by-products of the bis-phenol synthesis |
04/26/1989 | EP0313061A2 Improved process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
04/26/1989 | EP0313050A1 Potassium carbonate supports, catalysts, and olefin dimerization processes therewith |
04/26/1989 | EP0312931A2 Process for the preparation of amino-1,3 benzenediol |
04/26/1989 | EP0312915A2 Process for making cyclic aryl chlorophosphites |
04/26/1989 | EP0312804A1 Synthesis of cis-9-tricosene |
04/26/1989 | EP0312735A2 Process for the preparation of beta-isophorone from alpha-isophorone |
04/26/1989 | CN1032536A Novel method for oxyiodination product partial purification |
04/25/1989 | US4825011 Method of preparing substituted dihydroxy-benzenes |
04/25/1989 | US4825004 Reacting epoxidized fatty acids(or esters) with short acyclic carboxylic acids; then hydrogenation |
04/25/1989 | US4824998 Reacting methacrylic acid with isobutylene in presence of ion exchange resin which contains a sulfonic acid group |
04/25/1989 | US4824997 Method for preparation of alkyl glycolates |
04/25/1989 | US4824992 Oxidizing trimethylbenzaldehyde, ions of bromine, manganese and iron |
04/25/1989 | US4824989 Recovery process |
04/25/1989 | US4824982 Method for the cleavage of organic siloxanes, and products and applications thereof |
04/25/1989 | US4824975 Oxidation of 3-/hydroxymethyl/oxetane |
04/25/1989 | US4824960 Arylhydrazine, acrylonitrile, oxidation, cyclization |
04/25/1989 | US4824817 Catalyst for the carbonylation of conjugated dienes |
04/25/1989 | US4824612 Process for oxidizing secondary aromatic alcohols |
04/25/1989 | CA1253175A1 Toluene disproportionation process |
04/25/1989 | CA1253174A1 Process for making monocarboxylic anhydrides |
04/25/1989 | CA1253172A1 Process for preparing tertiary allylic esters possibly halogenated |
04/25/1989 | CA1253170A1 Aryl carboxylate process |
04/25/1989 | CA1253169A1 Process for preparing alkyl esters of methyltartronic acid |
04/25/1989 | CA1253132A1 Preparation of catalysts made up of copper, zinc and aluminium, useable for the production of methanol derived from synthesis gas |
04/20/1989 | WO1989003417A1 Process for producing polybrominated higher alkylbenzenes |
04/20/1989 | WO1989003378A1 Process for the preparation of aryloxyacetic acid |
04/20/1989 | WO1989003374A1 Process for preparing 2-acetonaphthones |
04/20/1989 | WO1989003373A1 Novel method for oxyiodination product partial purification |
04/19/1989 | EP0312353A2 Zearalanol derivatives with anabolic activity |
04/19/1989 | EP0311961A2 Process for the preparation of ether and polyglycol ether sulfonates, and products prepared by this process |
04/19/1989 | EP0311893A2 Process for the preparation of 2,5-bis-(aminoarylamino)benzoquinones |
04/19/1989 | EP0311861A2 A process for trialkoxysilane/tetraalkoxysilane mixtures from silicon metal and alcohol |
04/19/1989 | EP0311689A1 Process for selectively monohydroformylating diolefin |
04/19/1989 | EP0311619A1 Chelate ligands for low pressure hydroformylation catalyst and process employing same. |
04/19/1989 | EP0311614A1 Process for the synthesis of methyl-tert-alkyl ethers with suppression of corrosion |
04/19/1989 | EP0217089B1 Process for preparing unsaturated ethers by catalytic dealkoxylation of gem-dialkoxy compounds |
04/19/1989 | CN1032443A Method for preparing phospinic acids used in preparing ace inhibitors and intermediates produced thereby |
04/19/1989 | CN1003912B Method and catalyst for olefin oligomerziation |
04/18/1989 | US4822934 Chemical intermediates; ketoprofen |
04/18/1989 | US4822933 Chlorination in presence l-type zeolite catalyst |
04/18/1989 | US4822929 Process for the catalytic trans-halogenation of a polyiodo-benzene, and, in particular, of a di-iodo-benzene |
04/18/1989 | US4822928 Process for producing 2,5-dichlorotoluene |
04/18/1989 | US4822924 Process for producing 2,6-dichlorobenzyl alcohol |
04/18/1989 | US4822918 Reduction of organic sulfur compounds |
04/18/1989 | US4822912 Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid |
04/18/1989 | US4822910 Dehydrohalogenation; odorants |
04/18/1989 | US4822904 Perfluoroalkylation process |
04/18/1989 | US4822900 Reacting ethylene, oxygen in presence of silver-containing catalyst, chlorine-containing reaction modifier, nitro-propane; little fouling or corrosion |
04/18/1989 | US4822502 Imidazoline promoter overbased calcium sulfonates |
04/18/1989 | CA1252798A1 Process for hydrocarbo-alkoxylating vinyl alkanoates |
04/12/1989 | EP0311508A1 Solid granular catalysts, process for the preparation of these catalysts and their use |
04/12/1989 | EP0311408A2 Process for preparing 3,5,5-trimethylcyclohexa-2-en-1,4-dione |
04/12/1989 | EP0311334A1 Process for maintaining high level of yield of acrylonitrile and hydrogen cyanide in ammoxidation of propylene |
04/12/1989 | EP0311310A1 Olefin oligomerization |
04/12/1989 | EP0311028A2 A process for bis (4-aminophenyl) hexafluoropropane |
04/12/1989 | EP0310991A2 Process for producing m-xylene from o-xylene |
04/12/1989 | EP0310944A2 Bisoxethylsulfonylmethyl anilines and process for their preparation |
04/12/1989 | EP0310878A1 Continuous process for the preparation of isobutyric acid |
04/12/1989 | EP0310849A1 Process for the synthesis of a benzo [ij] quinolizine-2-carboxylic acid derivative |
04/12/1989 | EP0282579A4 Cyclopentanes and lubricants comprising cyclopentanes. |
04/12/1989 | CN1032335A Process for production of 2,3-dimethylbutene-1 from propene |
04/11/1989 | US4820882 Preparation of beta-aryl alcohols |
04/11/1989 | US4820877 Methyl tert-butyl ether from methanol and isobutylene; fuel gas stripping medium |
04/11/1989 | US4820875 Alcohol and oxygen gaseous mixture and a silver catalyst to form aldehydes and ketones |
04/11/1989 | US4820873 Antitumor agents |
04/11/1989 | US4820871 Process for the preparation of N,N-diaryl-ureas |
04/11/1989 | US4820861 Reacting l-phenylaline methyl ester and n-formyl-l-aspartic acid anhydride; sweeteners |
04/11/1989 | US4820856 Mercaptan treated with phosgene in presence of hexaalkyl-guanidinium chloride catalyst |
04/11/1989 | US4820845 Alkylation of 3(5)-cyano-1H-pyrazole-4-carboxylic acid esters |
04/11/1989 | US4820823 Process of producing α-keto acids |
04/11/1989 | US4820740 Process and catalyst for production of bisphenol-A |
04/11/1989 | US4820735 Vinylcyclopropanecarboxylic acid esters |
04/11/1989 | US4820674 Dissolving chloroplatinic acid in cyclic ethers or esters |
04/11/1989 | US4820673 Alkoxylation using calcium catalysts and products therefrom |
04/11/1989 | CA1252480A1 Production of carboxylic acids from organic formate esters using rhodium complex catalysts |
04/11/1989 | CA1252478A1 Process for producing benzyl esters of aromatic hydroxycarboxylic acids |
04/11/1989 | CA1252466A1 Process for producing 1,2,5,6-tetrahydro-4h- pyrrolo¬3,2,1-ij|-quinolin-4-one, and 5- halo-1,2,3-(1,2-dihydropyrrolo)-4-quinolones as intermediates for carrying out the process |
04/06/1989 | WO1989002887A2 High yield method for preparation of dialkyl esters of polyhaloaromatic acids |
04/06/1989 | WO1989002886A2 2-neopentylanthraquinone |
04/06/1989 | WO1989002883A1 A process for the preparation of 1,4-disubstituted 2-butenes |
04/06/1989 | WO1989002882A1 Increasing the level of 2-methyl-2-butene in isoamylene |
04/05/1989 | EP0310258A2 Removalof olefins from organohalosilanes |
04/05/1989 | EP0310168A2 Process for the preparation of esters of carboxylic acids |
04/05/1989 | EP0309980A1 Alkylated polyalkylene polyamines and process for selective alkylation |