| Patents for C07B 61 - Other general methods (69,072) |
|---|
| 08/07/1990 | US4946997 Using acid anhydride and its conjugate base |
| 08/07/1990 | US4946984 Condensation reaction of alkylene oxides and organic compounds having at least one active hydrogen |
| 08/07/1990 | US4946983 Process for the acylation of N,N-diallylaniline or a mixture of N,N-diallylaniline and N-allylaniline |
| 08/07/1990 | US4946978 Method of direct process performance improvement via control of silicon manufacture |
| 08/07/1990 | US4946977 Method for the preparation of organosilanes containing methacryloxy or acryloxy groups |
| 08/07/1990 | US4946877 Adding water-containing phenol which recover from dehydrochlorination to reaction mixture containing phenol and acetone |
| 08/07/1990 | US4946819 Phosphorus-antimony-containing catalyst for oxidation |
| 08/07/1990 | US4946818 Rhodium colloid, method of making, and use |
| 08/07/1990 | US4946029 Purification of carboxylic esters which contain aldehydes, acetals and/or unsaturated compounds |
| 08/07/1990 | CA1272548A1 Process for the selective hydrogenation of unsaturated polymers containing nitrile groups |
| 08/07/1990 | CA1272488A1 Production of acetate esters from alcohols using rhodium complex catalysts |
| 08/07/1990 | CA1272481A1 Sucrosetricarboxylic acid, process for its preparation, and its use |
| 08/07/1990 | CA1272474A1 Boron phosphate catalyst for the production of dienes from aldehydes |
| 08/03/1990 | CA2009189A1 Manufacture of 1,1,1,2-tetrafluoroethane |
| 08/03/1990 | CA2009188A1 Hydrogenolysis/dehydrohalogenation process |
| 08/02/1990 | CA2009025A1 Process for preparing acid halides |
| 08/02/1990 | CA2009013A1 Process for the preparation of dihalobutyraldehydes |
| 08/01/1990 | EP0380463A2 Method for preparing (R)-succinic acid derivatives |
| 08/01/1990 | EP0380374A1 Method of isomerizing butene-1 contained in isobutylene into butene-2 |
| 08/01/1990 | EP0380288A1 Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphtalene |
| 08/01/1990 | EP0380129A1 Process for preparing alpha-bromo-acyl-fluorides |
| 08/01/1990 | EP0380085A1 Use of organic rhenium compounds in the oxidation of multiple C-C bonds, oxidation processses based thereon and novel organic rhenium compounds |
| 08/01/1990 | EP0380052A1 Process for preparing alkyl halogenides |
| 08/01/1990 | EP0379971A2 Continuous process for the manufacture of isobutyric acid |
| 08/01/1990 | EP0379939A1 A flexible process for the production of di and trialkylamines |
| 08/01/1990 | EP0379793A1 Process for the preparation of 1,1,1,2-tetrafluorethane |
| 08/01/1990 | EP0379691A1 Process for preparing unsaturated carboxylic acid or ester thereof |
| 08/01/1990 | EP0379512A1 Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine. |
| 08/01/1990 | EP0305774B1 Ion exchange resin modified by thiazolines |
| 08/01/1990 | EP0278211B1 Process for the manufacture of p-substituted o-benzylphenols |
| 08/01/1990 | CN1008973B Syngas conversion catalyst production process |
| 07/31/1990 | US4945184 Preparation of unsaturated ketones |
| 07/31/1990 | US4945179 Catalyst selectivity, ruthenium compound and lithium or onium bromide |
| 07/31/1990 | US4945163 Process for the preparation of 4-alkoxyalkyl β-carbolines |
| 07/31/1990 | US4945100 Process for the preparation of 1-triazolylethyl ether derivatives |
| 07/31/1990 | CA2008857A1 Process for the purification and stabilization of perfluoropolyethers |
| 07/31/1990 | CA1272218A1 Process for the production of tertiary alcohols |
| 07/31/1990 | CA1272217A1 Process for the preparation of 1,4-butanediol |
| 07/30/1990 | CA2007824A1 Process for the production of nitriles and oxides |
| 07/27/1990 | WO1990008590A1 Reaction processes in a multi-stage fluidized bed |
| 07/27/1990 | CA2025770A1 Reaction processes in a multi-stage fluidized bed |
| 07/27/1990 | CA2008366A1 Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydronaphthalen |
| 07/27/1990 | CA2008365A1 Process for preparing polyalkyl tetrahydronaphthalenes |
| 07/26/1990 | WO1990008122A1 Process for producing guerbet alcohols |
| 07/26/1990 | WO1990008118A1 Production of dichlorobenzene with high para to ortho ratios |
| 07/26/1990 | WO1990008117A1 Process for the chlorination of methane |
| 07/26/1990 | WO1990008116A1 Process for the chlorination of ethane |
| 07/26/1990 | WO1990007934A1 Polyvalent metal ion-containing antibody combining site catalysts |
| 07/26/1990 | CA2008557A1 Process for the preparation of 2-nitro-4-trifluoromethylaniline |
| 07/25/1990 | EP0379423A1 Process for the preparation of phenylpropionic acid |
| 07/25/1990 | EP0379396A1 Process for the selective hydrogenolysis of perhalogen derivatives of ethane |
| 07/25/1990 | EP0379323A2 Preparation of isopropanol |
| 07/25/1990 | EP0379288A1 Process and intermediates for isopropyl 3S-amino-2R-hydroxyalkanoates |
| 07/25/1990 | EP0379059A1 Dihydroxybenzophenone oximes, their preparation and rearrangement to the anilide |
| 07/25/1990 | EP0378942A1 Process for the preparation of 1,1-dichloro-1-fluoroethane |
| 07/25/1990 | EP0378916A1 Catalytic reactions using zeolites |
| 07/25/1990 | EP0378857A2 Method for preparing hydroquinone and hydroquinone-bisphenol A bischloroformates |
| 07/25/1990 | EP0378769A1 Method for the dimerisation of hexafluoropropene oxide |
| 07/25/1990 | EP0378767A1 Method for the oligomerisation of hexafluoropropene oxide |
| 07/25/1990 | CN1044092A Process for dimerization of hexafluoropropene oxide |
| 07/25/1990 | CN1044090A Process for oligomerization of hexafluoropropene |
| 07/25/1990 | CN1044089A Preparation of 2-chloroterephthaloyl chloride |
| 07/25/1990 | CN1044088A Isomerization of saturated fluorohydrocarbons |
| 07/25/1990 | CN1044052A Catalytic reactions using zeolites |
| 07/25/1990 | CN1008884B Rhodium on carbon catalyst |
| 07/24/1990 | US4943671 Reductive dehalogenation of organic halogen compounds |
| 07/24/1990 | US4943669 Method according to the invention is notably applied to the selective dimerization of propylene into methyl-4-pentene-1 |
| 07/24/1990 | US4943667 Decyclization of styrene oxide, hydrogenation catalyst |
| 07/24/1990 | US4943663 Process for the preparation of α-alkylacroleins |
| 07/24/1990 | US4943662 Process for preparation of dithiols |
| 07/24/1990 | US4943654 Wirh hcn and acetic anhydride and acetic acid |
| 07/24/1990 | US4943652 Process for asymmetrically reducing carbonyl compounds |
| 07/24/1990 | US4943650 Process for the production of nitriles |
| 07/24/1990 | US4943633 Catalytic preparation of cyanoalkyl lactams |
| 07/24/1990 | US4943549 Alumina, rare earth oxide, manganese oxide |
| 07/24/1990 | US4943546 Improved selectivity, less cracking |
| 07/23/1990 | CA2008283A1 Method of preparing (r)-succinic acid derivatives |
| 07/19/1990 | DE3901095A1 Verfahren zur herstellung von guerbet-alkoholen Process for the preparation of Guerbet alcohols |
| 07/19/1990 | CA2007906A1 Process and intermediates for isopropyl 3s-amino-2r-hydroxy-alkanoates |
| 07/19/1990 | CA2007874A1 Perhalogenated ethane derivatives selectives hydrogenolysis |
| 07/18/1990 | EP0378463A1 Process for the desallylation of N-allylanilines and N,N-diallylanilines with metals |
| 07/18/1990 | EP0378455A1 Process for the preparation of (+)-(2S,3S)-3-hydroxy-2-(4-methoxy-phenyl)-2,3-dihydro-5H-1,5-benzothiazepin-4-one derivatives |
| 07/18/1990 | EP0378430A1 Novel organosilicon compound and process for producing organosilicon compound |
| 07/18/1990 | EP0378366A1 Preparation of 2-chloroterephthaloyl chloride |
| 07/18/1990 | EP0378289A2 Process for preparing hydroxyalkyl esters |
| 07/18/1990 | EP0378165A2 Method for producing aromatic alcohol |
| 07/18/1990 | EP0378127A1 Process for the preparation of a mixture of sucrose oxidation products, and their use |
| 07/18/1990 | EP0378022A1 Functional chlorofluorinated compounds and their preparation |
| 07/18/1990 | EP0377905A1 Process for preparing 4,5,6-trichloropyrimidine |
| 07/18/1990 | EP0377838A1 Manufacture of 5-cyanovaleric acid and its esters |
| 07/18/1990 | EP0377809A1 Process for the preparation of 3-methyl-2-pentyl-cyclopent-2-en-1-one |
| 07/18/1990 | EP0377732A1 Process for obtaining n,n-dimethyl-n-alkylamines |
| 07/18/1990 | EP0377625A1 Preparation of derivatives |
| 07/18/1990 | CN1043931A Process for reducing amount of polymers during dimerization reaction of ketene |
| 07/18/1990 | CN1043928A Process and catalyst of oxychloration, application for preparing 1,2-dichloroethane |
| 07/17/1990 | US4942266 Catalytic hydrogenation of triglycerides to give fatty alcohols and propanediols |
| 07/17/1990 | US4942263 Oxidation of alkene with silver catalyst to form aldehyde |
| 07/17/1990 | US4942259 Process for preparing n-vinyl amides |
| 07/17/1990 | US4942257 Method of manufacturing alkali metal salt of 2,3,6,7-naphthalenetetracarboxylic acid |
| 07/17/1990 | US4942255 Isomerization with a basic compound in an alcoholic solvent to prevent precipitation of salts |