Patents for C07B 61 - Other general methods (69,072) |
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09/03/1980 | EP0015219A1 Process for the preparation of meta-chloro anilines |
09/03/1980 | EP0014998A1 Preparation of tertiary aromatic amines by reductive alkylation of diaryl secondary amines with ketones |
09/03/1980 | EP0014985A1 Trialkylamine preparation by reductive alkylation of dialkylamines with ketones |
09/03/1980 | EP0014983A2 Process for the preparation of diorganomagnesium compounds |
09/03/1980 | EP0014927A1 Process for the preparation of polyamine mixtures of the polyamino-polyaryl-polymethylene series |
09/03/1980 | EP0014846A1 Preparation of 2-alken-1-ols and their production |
09/03/1980 | EP0014845A1 Process for the preparation of urethanes |
09/03/1980 | EP0014834A1 Process for the preparation of carbon amides and of peptides |
09/03/1980 | EP0014802A1 Liquid phase chemical process with separation of catalyst particles by magnetic flocculation |
09/03/1980 | EP0014770A1 Process for working up the cumene recovered from the Hock-synthesis of phenol |
09/03/1980 | EP0014765A1 Process for the preparation of 1-phenyl-1,3,3-trimethylindane |
09/02/1980 | US4220802 Catalytic oxidation of acrolein |
09/02/1980 | US4220799 Process for the preparation of condensation products of acetoacetic esters and aldehydes |
09/02/1980 | US4220590 Optically active bis phosphine compounds |
09/02/1980 | CA1084953A1 Selective production of para-substituted benzenes |
09/02/1980 | CA1084949A1 Odorants |
09/02/1980 | CA1084946A1 Reduction of catalyst deactivation in processes for hydroformylation of olefins with rhodium complex catalysts |
09/02/1980 | CA1084941A1 Introduction of a carbonyl group into a cyclohexene ring |
09/02/1980 | CA1084938A1 Method of preparing alpha-vinyloxazolines |
09/02/1980 | CA1084934A1 Process for producing 2,3-cycloalkenopyridines |
09/02/1980 | CA1084932A1 Producing pyridines aromatically and heteroaromatically substituted in the 2 and 6 positions |
09/02/1980 | CA1084894A1 Catalyst for reducing carbon monoxide |
08/26/1980 | US4219684 Synthesis of alcohols by hydroformylation with nitrile promoter |
08/26/1980 | US4219678 Reaction of isobutene or isobutene-containing hydrocarbon mixtures with methanol |
08/26/1980 | US4219666 Preparation of carboxylic acid esters of vicinal glycols |
08/26/1980 | US4219508 Process for the preparation of low molecular weight polyhydroxyl compounds |
08/26/1980 | US4219505 Process for preparing tetrahalocyclohexanone |
08/26/1980 | CA1084532A1 Selective production of p-dialkyl benzenes |
08/26/1980 | CA1084524A1 Process for the functionalization of perfluorated radicals |
08/26/1980 | CA1084477A1 Catalysts supported on at least partially polycrystalline graphite |
08/21/1980 | WO1980001692A1 Tetraalkyl phosphonium substituted transition metal complexes |
08/21/1980 | WO1980001691A1 Process for the preparation of aldehydes |
08/21/1980 | WO1980001690A1 Carbonylation process and novel transition metal catalysts |
08/21/1980 | WO1980001689A1 Phosphine and phosphonium compound and catalyst and their use in hydrocarbon conversion processes |
08/20/1980 | EP0014567A1 Processes for preparation of beta-lactam compounds |
08/20/1980 | EP0014545A1 Method of preparing a zeolitic catalyst composition of improved shape selectivity and thermal stability, and use thereof in catalytic hydrocarbon conversion process |
08/20/1980 | EP0014482A1 Preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates with Lewis acid catalysts intercalated in graphite |
08/20/1980 | EP0014457A2 Process for preparing and regenerating supported catalysts and their use in the preparation of ethylene oxide |
08/20/1980 | EP0014379A1 Process for the preparation of methylen-bis-(4-phenyl-carbamic acid esters) |
08/20/1980 | EP0014291A1 Sulfur- and nitrogen-containing hydrocarbon feed conversion and catalyst therefor |
08/20/1980 | EP0014264A1 Process for the production of Schiff bases by reaction of aromatic amines with aliphatic ketones in the presence of catalysts |
08/19/1980 | US4218568 Hydrolysis of methyl formate in the presence of an imidazole base |
08/19/1980 | US4218403 Synthesis of aromatic aldehydes |
08/19/1980 | US4218387 Preparation of catalytic copper and production of organochlorosilane using said copper |
08/19/1980 | US4218371 In presence of an ionic bromide |
08/19/1980 | US4218336 Process for the separation of triphenylphosphine rhodium halide catalysts |
08/19/1980 | US4218330 Lubricant |
08/19/1980 | CA1084069A1 Isomerization of monocyclic alkyl aromatic hydrocarbons |
08/12/1980 | US4217437 Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplastics |
08/12/1980 | US4217307 Process for the preparation of 2,2'-dichloro-hydrazobenzene |
08/12/1980 | US4217300 Preparation of dihalogenovinylcyclopropanecarboxylic acids and esters |
08/12/1980 | US4217292 Process for making amine molybdates |
08/12/1980 | US4217246 Method for the hydrogenation of aromatic substrates and means therefor |
08/12/1980 | CA1083610A1 Process for isomerizing alkylaromatics |
08/12/1980 | CA1083609A1 Hydroalkylation of benzene and analogs |
08/12/1980 | CA1083606A1 Process of preparing para styrenated diphenylamine. |
08/12/1980 | CA1083558A1 Nickel-rhenium hydrogenation catalyst and methods of preparing same and using same |
08/12/1980 | CA1083557A1 Process for the manufacture of methacrylic acid and a catalyst |
08/06/1980 | EP0014106A1 5-Amino-1,2,3,4-tetrahydro anthraquinone and its preparation |
08/06/1980 | EP0013957A1 Process for the preparation of carbonic acid esters and its application to the preparation of polycarbonates |
08/06/1980 | EP0013924A1 Process for the preparation of alkylaryl ethers |
08/06/1980 | EP0013865A1 Process for the preparation of 2,2,6,6-tetraalkyl-4-oxopiperidines |
08/06/1980 | EP0013844A1 Substituted pent-2-enyl derivatives of malonic acid; a method for their preparation, and their use in the synthesis of a precursor of chrysanthemic acid |
08/06/1980 | EP0013797A1 Oxidation of alcohols and aldehydes using a ruthenate catalyst |
08/06/1980 | EP0013794A1 Ammoxidation catalyst and process for using the same |
08/06/1980 | EP0013741A1 Process for the preparation of maleic anhydride |
08/05/1980 | US4216339 From carbon monoxide and methanol |
08/05/1980 | US4216123 Pore size os the catalyst |
08/05/1980 | CA1083165A1 Preparation of maleic anhydride from four-carbon hydrocarbons |
07/29/1980 | US4215229 Process for alkylating phenolic compounds to produce ortho- and para-monoalkylated phenols and 2,4- and 2,6-dialkylated phenols |
07/29/1980 | US4215071 From the sulfonic acids and phosgene, tert-amide catalyst, sulfonation agent |
07/29/1980 | US4215066 Binuclear rhodium complex as a hydroformylation and hydrogenation catalyst |
07/29/1980 | US4215063 Vanadium oxide and metal selected from ruthenium, rhenium, cerium, niobium, rhodium |
07/29/1980 | CA1082737A1 Citral preparation |
07/29/1980 | CA1082736A1 Process for the hydrocyanidation of unsaturated organic compounds havint at least one ethylenic linkage |
07/29/1980 | CA1082733A1 Process for the preparation of derivatives of perfluoroalkane-carboxylic acids and of perfluoroalkane-sulfinic acids |
07/29/1980 | CA1082728A1 Process for preparation of aromatic isocyanates |
07/29/1980 | CA1082722A1 Hydroformylation catalyst |
07/23/1980 | EP0013663A1 Process for removing an allylic group from allylic esters, carbonates and carbamates |
07/23/1980 | EP0013600A1 Production of alkenols and alkanediols by condensation of aldehyde and ethylenically unsaturated compounds |
07/23/1980 | EP0013578A2 Process for producing methacrylic acid |
07/23/1980 | EP0013501A1 Method of recovering resorcinol |
07/23/1980 | EP0013436A1 Process for preparing p,p'-biphenol of high purity |
07/23/1980 | EP0013385A1 Process for the preparation of aliphatic carbonyl compounds |
07/23/1980 | EP0013373A1 Process for the preparation of tetrahydrofuran |
07/23/1980 | EP0013286A1 Hydrogenation catalyst, its preparation and use |
07/22/1980 | US4214101 Process for preparing ether carboxylates |
07/22/1980 | US4213901 Pesticides |
07/22/1980 | CA1082231A1 Process for the preparation of ethylene glycol |
07/22/1980 | CA1082225A1 Process for preparing 4-oxocapronitrile |
07/22/1980 | CA1082224A1 Organic nitriles |
07/22/1980 | CA1082219A1 Catalytic coupling of allylic compounds to substituted olefins |
07/22/1980 | CA1082217A1 Process for the production of phosphite chlorides |
07/22/1980 | CA1082165A1 Production of (amm)oxidation catalyst |
07/15/1980 | US4212972 Isomerization of trans compound over group 8 or 1b catalyst and hydrogen |
07/15/1980 | US4212827 Catalytic oxidation of b-carotene or derivative |
07/15/1980 | US4212825 Aldol condensation and hydrogenation process using a catalyst of nickel and cobalt together with zinc oxide and another metal of groups VIII, IIb, IIIa, IVa and Va of the periodic table |
07/15/1980 | US4212824 Hydrogenation catalyst with improved metallic distribution, its preparation and use for the reduction of aromatic nitro compounds |
07/15/1980 | US4212767 And silicon, phosphorous and/or arsenic and tungsten and/or vanadium, chloride stabilizer |
07/15/1980 | CA1081716A1 C.sub.8 alkyl aromatic hydrocarbon isomerization process |