Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
11/1988
11/30/1988EP0292629A2 Polycondensation catalyst
11/30/1988EP0292564A1 Process for preparing alkoxyalkyl-substituted phenols
11/30/1988CN88102750A Process for preparing 2,3,5-trimethylbenzoquinone
11/30/1988CN88102076A Method for ammoxidation of paraffins and catalyst system therefor
11/30/1988CN88101948A Composition of matter and method of oxidative conversion of organic compounds therewith
11/29/1988US4788358 Process for the manufacture of 1,2-dichloroethane
11/29/1988US4788349 Halogenated diphenyl ether derivatives
11/29/1988US4788346 Nitration with phenyl inorganic acid ester in hydrofluoric acid and then hydrolysis
11/29/1988US4788338 Preparation of ketones
11/29/1988US4788334 Acid accelerated hydrocarboxylation
11/29/1988US4788333 Hydrocarboxylation of unsaturated carboxylic acids to linear dicarboxylic acids
11/29/1988US4788331 Method of preparing 5-amino salicylic acid
11/29/1988US4788317 Vanadium-antimony oxide catalyst, bismuth-free
11/29/1988US4788222 Carbide
11/29/1988US4788173 Catalytic mixtures for ammoxidation of paraffins
11/29/1988US4788171 Treatment with phosphoric acids or phosphates; polymerization catalyst
11/29/1988CA1245674A1 Perchlorofluorated hydrocarbons, and their preparation
11/23/1988EP0292310A2 Process for removing nitrogen oxides
11/23/1988EP0292167A1 Amorphous refractory composition, its synthesis and its use as a catalyst support
11/23/1988EP0291872A2 Wax-like compounds of aromatic alcohols and their application
11/23/1988EP0291870A2 Process for the production of triglycerides
11/23/1988EP0291600A1 Process for producing 3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalide
11/23/1988EP0291528A1 Solid compositions for fuel cells, sensors and catalysts
11/23/1988EP0218005B1 Single pot process for the production of 2-acetamidonaphthalene-6-sulphonic acid with a high purity
11/23/1988CN88102226A Process for producing hydroxybenzenes
11/23/1988CN88102109A Method for ammoxidation of paraffins and catalyst system therefor
11/23/1988CN88102108A Method for ammoxidatin of paraffins and catalyst system therefor
11/23/1988CN87107397A Method of direct process performance improvement via control of silicon manufacture
11/22/1988US4786756 Aluminum phosphate catalyst pretreated with inorganic base
11/22/1988US4786748 Ketalization, enolization, transition metal and acid catalysts
11/22/1988US4786738 Method for production of maleimides
11/22/1988US4786404 Alumina hydrogel catalyst support containing, molybdenum, tungsten, nickel, cobalt and phosphorus
11/22/1988US4786403 Alumina hydrogel support, cobalt and molybdenum or tungsten
11/22/1988CA1245086A1 Optical retrieving system
11/17/1988WO1988008834A1 Catalyst and process for dimerization of propylene into methyl-4-pentene-1
11/17/1988WO1988008749A1 A method for controlled catalyst sulfidation
11/17/1988EP0291411A1 Catalyst and process for the dimerization of propylene into 4-methyl-1-pentene
11/17/1988EP0290996A1 Process for producing aromatic nitriles or heterocyclic nitriles
11/17/1988EP0290947A1 Catalytic elimination of ammonia from exhaust gases
11/17/1988EP0290886A1 Process for the preparation of 2,5-dichlorophenylthioglycolic acid
11/17/1988EP0290861A1 Process for the reductive dehalogenation of organic halogenated compounds
11/17/1988EP0290719A1 Semi-finished product made from ferritic steel and its uses
11/16/1988CN88102718A Process for producing l-ascorbic acid derivatives
11/15/1988US4785123 Catalytic oxidation of olefins
11/15/1988US4784981 Vanadium/phosphorus mixed oxide catalyst, process for its preparaton and its use
11/09/1988EP0289894A1 Process for the preparation of L-ascorbic acid derivatives
11/09/1988EP0289725A1 Method for producing an unsaturated glycol diester
11/09/1988CN87103074A Process for preparation of silver-containing catalyst
11/08/1988US4783575 Isomerization with cyclic hydrocarbon conversion
11/08/1988US4783572 Oxidation of methane with lead (ii) oxide catalyst
11/08/1988US4783546 From 3-pentenenitrile with heterogeneous catalyst
11/08/1988US4783545 Method for ammoxidation of paraffins and catalyst system therefor
11/08/1988US4783541 Process for isomerizing alkylthiophenes
11/08/1988CA1244475A1 Process for preparing cyclohexanol and cyclohexanone
11/08/1988CA1244472A1 Process for preparing phenylisopropylurea compounds
11/02/1988EP0289211A1 Catalysts for hydrotreating hydrocarbons and method of activating the same
11/02/1988EP0289036A1 Preparation of 3-chloro-4,5-difluorobenzotrifluoride
11/02/1988EP0288974A2 Process for the preparation of diether diphthalic anhydrides
11/02/1988EP0207957B1 Process for removing cos and cs 2 compounds contained in an industrial gas
11/01/1988US4782185 Without azeotropic distillation
11/01/1988US4782157 Preparation of substituted and unsubstituted 2-carbamoyl nicotinic and 3-quinolinecarboxylic acids
11/01/1988US4781868 Method for making unsaturated aliphatic carboxylic acid anhydrides
11/01/1988US4781807 Hydrogen bromide catalyst
11/01/1988CA1244057A1 Compounding oil for polymers
10/1988
10/26/1988EP0288218A2 Method for the ammoxidation of paraffins and catalyst system therefor
10/26/1988EP0288217A2 Method for ammoxidation of paraffins and catalyst system therefor
10/25/1988US4780551 2,3-(difluoromethylenedioxy)cinnamonitrile; fungicides
10/25/1988US4780548 Vapor phase oxidation
10/25/1988US4780546 Acid catalyzed cyclization of maleinamic acids
10/25/1988CA1243470A1 Process for the production of elemental sulphur
10/19/1988EP0287279A1 Process for producing 2,6-naphthalenedicarboxylic acid
10/19/1988EP0287007A2 Process for cleaving aliphatic ether compounds
10/18/1988US4778935 Insecticides, chemical intermediates
10/18/1988US4778933 Process for making decabromodiphenyl oxide
10/18/1988US4778930 Process for the oxidation of olefins using catalysts contaning antimony
10/18/1988US4778924 Process for the production of cinnamic acid
10/18/1988US4778922 Process for producing N,O-diacetyl-6-amino-2-naphthol
10/18/1988US4778918 From aromatic iodide in presence of ether and rhodium catalyst
10/18/1988US4778917 Carbonylation of aromatic iodides; ether and ruthenium catalyst
10/18/1988US4778885 Production of alkaloid dimers using ferric ion
10/18/1988US4778873 Polycondensation catalyst
10/18/1988US4778675 Perfluorinated surface-active oligomers, process for their preparation and compositions containing these oligomers
10/18/1988US4778578 Porous electroconductive film bonded to surface; electrolytic generation of chlorine
10/18/1988CA1243334A1 Process for the production of dienes from aldehydes
10/12/1988EP0286465A1 Process for the preparation of polychlorophosphazene in the presence of bis(dichlorophosphoryl) imide
10/12/1988EP0285899A1 Process for the preparation of maleic-acid dimethyl ester
10/12/1988EP0152470B1 Methane conversion
10/12/1988CN87101513A Catalyst containing pt, sn, li, s for dehydrogenation of saturated hydrocarbon
10/11/1988US4777313 Boron-promoted reducible metal oxides and methods of their use
10/11/1988US4777300 From an aromatic ester in presence of friedel-craft catalyst
10/11/1988US4777297 Etherification in alkaline solution with bromide or iodide
10/11/1988US4777288 Process for preparing a 4,4-diphenylbutanoic acid derivative
10/11/1988US4777152 Porous silicon carbide sinter and its production
10/11/1988CA1243043A1 Process for preparing oxygen-containing organic compounds
10/11/1988CA1243011A1 Molded catalyst materials and their preparation
10/06/1988DE3708627A1 Regeneration of P-Mo-V-containing heteropolyacid catalysts
10/06/1988DE3708625A1 Work up and regeneration of deactivated P-Mo-V-containing heteropolyacid catalysts
10/05/1988EP0284947A1 Heteropolyacid oxidation catalyst having an active life span
10/05/1988EP0284872A1 Reactivation and stabilisation of the activity of heteropolyacid catalysts
10/05/1988EP0284666A1 Process for the conversion of t-alkylphenol waste destillation bottoms to para-t-alkylphenol