| Patents for C07B 61 - Other general methods (69,072) |
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| 03/04/1992 | EP0473290A2 Multilayer reverse osmosis membrane of polyamide-urea |
| 03/04/1992 | EP0473023A1 Process for the production of acyl benzenes |
| 03/04/1992 | EP0472996A1 Substituted valinamide derivatives |
| 03/04/1992 | EP0472918A1 Supported catalysts and their preparation process |
| 03/04/1992 | EP0472853A1 Desactivated hydrogenation catalyst reactivation process |
| 03/04/1992 | EP0472790A1 Asymmetric epoxidation using a chiral hydroperoxide |
| 03/04/1992 | CA2050503A1 Process for isomerizing trichlorobenzene |
| 03/03/1992 | US5093537 Hydrolysis of Acrolein, Hydrogwnation of 3-Hydroxypropanal, Alumina-Bound Zeolite |
| 03/03/1992 | US5093535 Liquid phase, cocurrent flow |
| 03/03/1992 | US5093534 Multistage catalytic hydrogenation with alkaline copper in first stage followed by nickel on acidic support |
| 03/03/1992 | US5093529 Process for the preparation of fluorinated benzoic acids |
| 03/03/1992 | US5093523 Oxidation of dibromoperfluorobutane, sulphuric anhydride and oleum, catalyst of mercury, mercury sulphate and boric anhydride |
| 03/03/1992 | US5093522 Carboxylic acid halides containing trifluoromethyl groups and a process for their preparation |
| 03/03/1992 | US5093521 Process for producing methacrylic acid |
| 03/03/1992 | US5093517 Method for the esterification of thiopropionates |
| 03/03/1992 | US5093512 Reacting Fluoroalkylsilanes With Fluoroalkyl Olefins |
| 03/03/1992 | US5093509 Removal of trace quantities of molybdenum |
| 03/03/1992 | US5093507 Estrenes, antiglucocorticoid, antiestrogen |
| 03/03/1992 | US5093299 Catalyst for process for the manufacture of acrylonitrile and methacrylonitrile |
| 03/03/1992 | US5093294 Containing gallium and silver |
| 03/03/1992 | CA1296720C Process for the post-hydrogenation of sucrose polyesters |
| 03/03/1992 | CA1296719C Process for the preparation of butyloligogycosides |
| 03/01/1992 | CA2050191A1 Process for the preparation of halogenated aromatic primary amines |
| 03/01/1992 | CA2049908A1 Process for the preparation of acylbenzenes |
| 03/01/1992 | CA2049560A1 Process for the preparation of thiophene |
| 02/26/1992 | EP0472462A1 Use of a gallo-aluminosilicate type catalyst in the aromatisation of hydrocarbons having 5 to 7 carbon atoms in the molecule |
| 02/26/1992 | EP0472423A2 Preparation of perfluorooligoether iodides |
| 02/26/1992 | EP0472071A1 Hydroformylation rhodium catalysts with biphosphite ligands |
| 02/26/1992 | EP0471987A1 Process and apparatus for the preparation of very pure 1,2-dichlorethane with heat recovery |
| 02/26/1992 | EP0471983A1 Process for the N-alkylation of urea |
| 02/26/1992 | CN1058955A Process for purification of acetic anhydride and acid |
| 02/25/1992 | US5091602 Catalytic reacting pentachloroethane with hydrofluoric acid |
| 02/25/1992 | US5091601 Reacting perchloroethylene with hydrogen fluoride in vapor phase using chromia catalyst on aluminum fluoride support |
| 02/25/1992 | US5091600 Heating 1,1,2,2-tetrafluoroethane with chromia fluorination catalyst, forming 1,1,1,2-tetrafluoroethane |
| 02/25/1992 | US5091599 Cobalt hydroformylation catalyst recovery in the production of alcohols |
| 02/25/1992 | US5091598 Manufacture of tertiary and secondary alcohols by the action of an organic halogen compound and manganese on a compound carrying a carbonyl group |
| 02/25/1992 | US5091597 Using zinc, cadmium, mercury or tin halide promoters |
| 02/25/1992 | US5091594 Process for the production of 2,6-di-tert-butylphenol |
| 02/25/1992 | US5091587 Process for the preparation of ketones |
| 02/25/1992 | US5091585 Continuous preparatin of tertiary aliphatic methyl amines |
| 02/25/1992 | US5091580 Process for the preparation of 2,6-difluoroaniline |
| 02/25/1992 | US5091571 Reacting aromatic mono-nitro compound, an aromatic primary amine and carbon monoxide in presence of palladium compound catalyst and ammonium or phosphonium co-catlayst |
| 02/25/1992 | US5091567 Process for the preparation of 1-aminomethyl-1-cyclohexaneacetic acid |
| 02/25/1992 | US5091566 Process for the manufacture of aqueous solutions of glyoxylic acid |
| 02/25/1992 | US5091564 Catalytic oxidation of tetramethyldiphenyl sulfone |
| 02/25/1992 | US5091563 Process for preparing α-phenylpropionic acid derivative |
| 02/25/1992 | US5091554 Catalytic cyanation of isophoron with hydrogen cyanide in presence of alkaline acting alkali catalyst |
| 02/25/1992 | US5091545 Catalytic oxidation of hydroxy containing aromatic compounds |
| 02/25/1992 | US5091479 Use of oligomers of alkenyl groups-substituted aromatics as co-agents |
| 02/25/1992 | US5091355 For safe handling and storage; embedded in ice |
| 02/25/1992 | US5091354 Substituted heteropoly acids having controlled microstructure for selective production of alcohols and/or ketones under mild conditions |
| 02/25/1992 | US5091351 Halogenated L-type zeolite supporting platinum |
| 02/25/1992 | US5091168 Preparation of anhydrous niobium and tantalum pentafluorides |
| 02/25/1992 | US5091074 Process for producing gasoline components |
| 02/25/1992 | US5091058 Reacting excess of phenol with alpha-methyl styrene in presence of acid catalyst; neutralization |
| 02/25/1992 | US5090997 Atomizing liquid alloy with water or water and gas, cooling, drying |
| 02/25/1992 | CA1296365C Reductive dehalogenation of organic halogen compounds |
| 02/25/1992 | CA1296356C PROCESS FOR SYNTHESIS OF .beta.-PHENYLALANINE |
| 02/25/1992 | CA1296355C Process for preparing fluoroaliphatic ether-containing carbonyl fluoride compositions |
| 02/24/1992 | WO1992003396A1 Paraffin isomerization |
| 02/24/1992 | CA2088369A1 Paraffin isomerization |
| 02/23/1992 | CA2023600A1 Asymmetric epoxidation using a chiral hydroperoxide |
| 02/22/1992 | WO1992003380A1 Method for making uniformly-sized particles from insoluble compounds |
| 02/22/1992 | CA2089075A1 Method for making uniformly-sized particles from insoluble compounds |
| 02/21/1992 | WO1992003395A1 Isoparaffin/olefin alkylation |
| 02/21/1992 | CA2086419A1 Isoparaffin/olefin alkylation |
| 02/20/1992 | WO1992002535A1 Automated system for polynucleotide synthesis and purification |
| 02/20/1992 | WO1992002476A1 Catalytic equilibration of selected halocarbons |
| 02/20/1992 | WO1992002475A1 Process for producing highly fluorinated alkyl bromides |
| 02/20/1992 | WO1992002474A1 Process for producing diphenylbutane |
| 02/20/1992 | WO1992002298A1 Hydrogenation catalyst and method for preparing tetrahydrofuran |
| 02/20/1992 | CA2089073A1 Process for the preparation of substantially fluorinated alkyl bromides |
| 02/19/1992 | EP0471566A1 Polymerisation process |
| 02/19/1992 | EP0471320A1 Method for producing trifluoroethylene |
| 02/19/1992 | EP0471227A1 Method for the production of tricyclo [5.2.1.02,6]decan-8(9)-one |
| 02/19/1992 | CN1058770A Process for preparing alcohol from aldehyde |
| 02/19/1992 | CN1058730A Oxidation catalyst and process of preparation |
| 02/18/1992 | US5089662 Miticides |
| 02/18/1992 | US5089656 Forming a phenoxide intermediate, adding an aprotic solvent and an acrylate |
| 02/18/1992 | US5089653 Having amine-protecting groups, such as diacetanilide or succinimide; palladium catalyst; hydrolyzing to deprotect |
| 02/18/1992 | US5089625 Substituted cyclic kentones, substituted cyclic enones |
| 02/18/1992 | US5089608 Selective 6-acylation of sucrose mediated by cyclic adducts of dialkyltin oxides and diols |
| 02/18/1992 | US5089572 Blanking process for reaction mixture |
| 02/18/1992 | US5089511 Trifluoromethylvinyl compounds |
| 02/18/1992 | US5089459 Catalyst composition, process for cracking non-aromatic hydrocarbons and process for isomerizing c8 aromatic hydrocarbons |
| 02/18/1992 | US5089458 Synthetic saponite-derivatives, a method for preparing such saponites and their use in catalytic (hydro) conversions |
| 02/18/1992 | US5089454 Catalytic composition for hydrogenation of chlorofluoroalkenes |
| 02/18/1992 | US5089452 Precipitating copper carbonate from copper sulfate wastes solutions with zinc and aluminum components; filtration, drying, sintering |
| 02/18/1992 | CA2049217A1 Polymerisation process |
| 02/18/1992 | CA1296016C Process for the preparation of isophorone diisocyanate from isophorone dicarbamyl esters using highly selective sno_or cuo catalysts |
| 02/18/1992 | CA1296015C 2,6-disubstituted 4-epoxyporpylphenyl glycidyl ethers and the use thereof |
| 02/17/1992 | WO1992003379A1 Zinc-containing zeolite l |
| 02/16/1992 | WO1992003403A1 Process for the purification of acetic anhydride and acetic acid |
| 02/13/1992 | DE4025227A1 Verfahren zur herstellung von weitgehend fluorierten alkylbromiden Process for the preparation of substantially fluorinated alkyl bromides |
| 02/12/1992 | EP0470795A1 Process for the manufacture of nitriles |
| 02/12/1992 | EP0470794A1 Process for the preparation of nitriles |
| 02/12/1992 | EP0470756A2 Ruthenium-phosphine complex useful as catalyst and intermediate for synthesis thereof |
| 02/12/1992 | EP0470655A1 Process for preparing tertiary alkyl ethers and apparatus for reactive distillation |
| 02/12/1992 | EP0470460A1 Process for the production of azomethines |
| 02/12/1992 | EP0470445A1 Process for the preparation of 5-alkylpyridin-2,3-dicarboxylates |