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)
10/1988
10/05/1988CN88101229A Method for preparating polychlorophosphnierile under bis (dichlor-phosphoryl) imide
10/04/1988US4775654 Composition of matter
10/04/1988CA1242691A1 Process for the regeneration of fluorination catalysts
09/1988
09/28/1988EP0284424A1 Process for producing hydroxybenzenes
09/28/1988EP0283910A2 Catalyst support and method for making same
09/28/1988EP0283905A2 Process for preparing chloropolysilanes
09/28/1988EP0283833A2 Method for the removal of m-chlorotoluene from chlorotoluene mixtures
09/28/1988EP0283815A1 Silica-modified alumina
09/28/1988EP0283649A1 Preparation process of a catalyst for the hydration of olefins into alcohols
09/28/1988EP0283540A1 Process for the preparation of 5-hydroxydipraphenone and its salts with acids
09/27/1988US4774380 Alkali promoted manganese oxide compositions containing zirconium
09/27/1988US4774375 HF alkylation and selective hydrogenation process
09/27/1988US4774373 Process for making 1,2-dichloroethane
09/27/1988US4774355 Sulfiding, esterification acid catalysts
09/27/1988US4774352 Metal oxide catalysts
09/27/1988US4774219 Titanium, vanadium catalysts for nitrogen oxide reduction
09/27/1988US4774218 Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines
09/27/1988US4774216 Composition of matter for oxidative conversion of organic compounds
09/27/1988US4774215 Glass powder promoter for carbonate supported catalyst
09/22/1988WO1988006917A1 Activity stabilization and reactivation of heteropolyacid catalysts
09/21/1988EP0283410A1 Process for chlorinating ortho-chlorophenol
09/21/1988EP0283359A1 Process for the preparation of ketones
09/21/1988EP0283148A2 Preparation of filterable double metal cyanide complex catalyst for alkylene oxide polymerisation
09/21/1988EP0282798A2 Aliphatic bicyclic alcools and their use as flavouring compounds
09/21/1988EP0282778A1 Process for the preparation of 7-chloro-quinoline-8-carboxylic acids
09/21/1988EP0282602A1 Production of alkaloid dimers using ferric ion.
09/20/1988US4772727 Nona-2,8-diene-1-ol, stereospecific epoxidation, multistage
09/20/1988US4772458 Minimizing explosion hazzards by using an aqueous reaction medium, pa and pt as catalysts, controlling hydrogen concentration with a br promoter
09/20/1988CA1242180A1 Iron-titanium-aluminum-phosphorous-oxide molecular sieve compositions
09/14/1988EP0282312A1 Process for the production of an isobutylbenzene from an isobutenylcyclohexene
09/14/1988EP0282236A1 Process for the preparation of a thiazepine compound
09/14/1988EP0282218A2 Layered divalent metal compositions
09/14/1988EP0282134A2 Improvement method for acylating a naphthalene compound
09/14/1988EP0282064A1 Method for producing m-ethyldiphenyls
09/14/1988EP0282005A1 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts
09/14/1988EP0281784A1 Perfluoro-1,1-di(orthoxylyl) alkyl compounds
09/13/1988US4770864 Ammonia, sulfur dioxide to produce nitrogen, sulfur and water, titanium dioxide catalyst
09/13/1988CA1241968A1 Process for the preparation of aniline derivatives
09/07/1988WO1988006576A1 Alkylation aid
09/07/1988WO1988006489A1 Organic solvent soluble oxide supported hydrogenation catalyst precursors
09/07/1988EP0281417A2 Process for making amines from alcohols and catalysts therefor
09/07/1988EP0281315A2 (Trifluoromethyl) naphthalene recovery process
09/07/1988EP0281280A1 Method for preparation of antimony and tellurium-containing metal oxide catalysts
09/07/1988EP0263100A4 Water aided catechol etherification.
09/06/1988US4769503 Preparation of 3,4-dichlorobenzotrihalides
09/06/1988US4769477 Method of making maleic anhydride
09/06/1988US4769473 1-hydroxypyrazole-4-carboxylic acid
09/06/1988US4769355 Catalyst system for ammoxidation of paraffins
09/06/1988US4769129 Method for hydroprocessing hydrocarbon-based charges
08/1988
08/31/1988EP0280583A1 Process for the preparation of hydroxybiphenyls
08/31/1988EP0280439A1 Manufacture of high purity low arsenic anhydrous hydrogen fluoride
08/31/1988EP0280403A1 Process for dearylation of alkylenebisphenols and alkyltrisphenols
08/31/1988EP0280342A2 Process for the catalytic conversion of hydrocarbon oils
08/30/1988US4767878 Catalyzed vapor phase ammoxidation of propylene and isobutylene
08/30/1988US4767739 Formation of unsaturated nitriles
08/30/1988US4767733 Catalyst support of aluminum phosphate, alumina, rare earth oxides; mixing, precipitation, roasting
08/30/1988US4767574 Catalytic with group 8 noble metal halide and halide compound
08/25/1988WO1988006139A1 Manufacture of high purity low arsenic anhydrous hydrogen fluoride
08/25/1988WO1988004108A3 Solid compositions for fuel cells, sensors and catalysts
08/24/1988EP0278981A1 Catalysts for the hydrodenitrogenation of organic materials.
08/24/1988EP0194591B1 Process for the preparation of 2-alkyl-cyclopentanones
08/24/1988EP0193492B1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid
08/24/1988CN87107398A Method of direct process performance improvement via control of silicon mfr.
08/23/1988US4766260 Gas-phase fluorination process
08/23/1988US4766258 Process for producing hydrocarbon fluoride
08/23/1988US4766240 Precipitating product with low boiling aliphatic hydrocarbon
08/23/1988US4766104 Process for producing a V2 O5 -and-alkali-metal-sulfate-containing catalyst for oxidizing SO2 to SO3
08/23/1988US4766099 Catalyst for oil hydrorefining or mild hydrocracking of heavy oil charges to produce middle distillates
08/23/1988CA1240978A1 Process for preparing supported hydroconversion catalysts and catalysts thus prepared
08/23/1988CA1240977A1 Agglomerates of malachite crystals and method for their preparation
08/23/1988CA1240975A1 Process selecting a catalyst based on cation electronegativity
08/23/1988CA1240900A1 Inorganic oxide aerogels and their preparation
08/23/1988CA1240830A1 Adjustable jig
08/17/1988EP0278922A2 Oxychlorination catalyst and method for its preparation
08/17/1988EP0278845A2 Process for the preparation of hydroxybiphenyls
08/17/1988EP0278805A1 Process for the condensation of aluminium chloride
08/17/1988EP0278353A2 Process for making solid polyhalotriaryl phosphate esters
08/17/1988EP0278222A2 Heterogeneous catalyst system with a porous silicon dioxide carrier material
08/16/1988US4764633 Ferric ion catalyzed complexation of zinc and/or manganese with alpha amino acids
08/16/1988US4764621 Preparation of 2-chlorobenzthiazole
08/16/1988US4764499 Method for producing dual colloid catalyst composition
08/10/1988EP0277632A1 Process for catalytically destroying organic and inorganic oxidisable compounds in water
08/09/1988US4762962 Process for the isomerization of branched dienes
08/09/1988US4762954 Continuous method for the production of 1,2-diols
08/09/1988US4762943 Aromatization process
08/09/1988US4762940 Using zinc, copper and/or phosphorus metal, alloy, or intermetallic catalyst with arsenic promoter
08/09/1988US4762939 Process for trialkoxysilane/tetraalkoxysilane mixtures from silicon metal and alcohol
08/09/1988US4762929 Aromatization of saturated nitrogen-containing heterocycles
08/09/1988CA1240341A1 Hf alkylation with product recycle employing two reactors
08/03/1988EP0277023A2 Process for preparing a hydrosilyation catalyst
08/03/1988EP0276883A1 Process for the simultaneous denitration and desulfurization of an oxygen-containing exhaust gas
08/03/1988EP0276681A2 Presulfiding composition for a hydrotreating catalyst
08/03/1988EP0276247A1 Process for the preparation of 3,4-dihydroisoquinoline
08/02/1988US4761252 Dehydrochlorination, chlorination
08/02/1988CA1239937A1 Process for converting olefins to carboxylic acids or esters using soluble iridium compounds
08/02/1988CA1239936A1 Preparation of indenes
08/02/1988CA1239924A1 Process for preparing high surface area iron/cobalt fischer-tropsch catalysts
08/02/1988CA1239923A1 Silica intercalated crystalline zirconium phosphate- type materials
07/1988
07/28/1988WO1988005338A1 Sulfuration of hydrorefining catalysts
07/27/1988EP0275892A2 Process for the oxydehydrogenation of monoethers of polyglycols into the corresponding aldehydes