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)
05/1990
05/09/1990EP0367386A2 Improved A1C13 - catalyzed process for preparing poly-n-butenes from mixed butenes
05/09/1990EP0366821A1 Process for making glyphosate from N-phosphonomethyl-2-oxazolidone
05/09/1990EP0247159B1 Process for the co-production of aromatic carboxylates and alkyl iodides
05/09/1990CN1041887A Chemical process and catalyst to be used therein
05/08/1990US4924025 Novel dihydroxy compound
05/08/1990US4924014 Process for the preparation of halogen-containing aromatic compounds
05/08/1990US4924000 Preparation of acylated imidazoles
05/08/1990US4923841 Catalyst for the hydroisomerization and hydrocracking of waxes to produce liquid hydrocarbon fuels and process for preparing the catalyst
05/08/1990US4923838 Process for preparing an iron-coal slurry catalyst for hydrocracking heavy oils
05/08/1990US4923588 Dewaxing
05/08/1990CA1268773A1 Process for the preparation of glyoxal monoacetals
05/08/1990CA1268762A1 Thiation process
05/08/1990CA1268759A1 Copper-mediated oximation reaction
05/08/1990CA1268751A1 Silica and magnesium chloride based support, process for its preparation, and catalysts made with said support
05/02/1990EP0366404A1 Improved process for the preparation of 1,1,1,2-tetrafluoroethane
05/02/1990EP0366366A1 Spent antimony halide catalysts treatment
05/02/1990EP0366211A2 Process for producing alpha olefins
05/02/1990EP0366177A1 Improved process for preparing di-alkyl carbonates
05/02/1990EP0236348B1 Carbonylation process for the production of aromatic acids
05/02/1990EP0050300B1 Fuel cell
05/02/1990CA2002048A1 Process for the specific synthesis of novel dithiocarbamic acid eesters by substitution of the hydroxylated sites on mono- or polyhydroxylated molecules, products obtained by thisprocess and uses of the same
05/01/1990US4922049 Synthesis of cis-olefins
05/01/1990US4922027 Acid cyclization of enol esters
05/01/1990US4921988 Rhodium catalyst, base, allylamine
05/01/1990CA1268486A1 Process for the preparation of (2,2)-paracyclophane
04/1990
04/26/1990CA2001419A1 Spent antimony halide catalysts treatment
04/25/1990EP0365440A1 Method of destroying peroxides in acetone
04/25/1990EP0365296A1 Manufacture of 1,1,1,2-tetrafluoroethane
04/25/1990EP0365206A2 Alkylation of halodisilanes
04/25/1990EP0365181A1 Chemical process and catalyst to be used therein
04/25/1990EP0365147A1 Catalyst for hydrocarbon conversion and conversion process utilising the same
04/25/1990EP0364889A2 Process for manufacturing an olefin oligomer and process for recovering catalysts therefrom
04/25/1990EP0364876A1 Process for the preparation of Bis(4-hydroxyphenyl)sulfone
04/25/1990EP0364815A2 Recovery of BF3 from olefin oligomer process
04/25/1990CN1041599A Process for directly preparing alkylglycoside
04/25/1990CN1041541A Catalysts
04/25/1990CA2001421A1 Process for the preparation of 1,1,1,2-tetrafluoroethane
04/24/1990US4920231 Reacting with trifluoroacetic acid with halovinyl compound in presence of cuprous salt
04/24/1990US4920212 Reacting halogenated silane derivative with metal phenolate using copper catalyst
04/24/1990US4919786 Process for the hydroisomerization of was to produce middle distillate products (OP-3403)
04/24/1990CA1268189A1 Preparation of ethanol and higher alcohols from lower carbon number alcohols
04/24/1990CA1268166A1 Olefin oxidation catalyst system
04/20/1990CA2000835A1 Chemical process
04/19/1990WO1990003977A1 Process for directly producing alkylglycosides
04/19/1990WO1990003963A1 Process for preparing linearly-extended polyalkylenepolyamines
04/18/1990EP0363537A1 Catalyst for converting synthesis gas to heavy hydrocarbons, and conversion process
04/18/1990CN1041365A Process for producing n-phosphono-methylglycine
04/18/1990CA2000406A1 Chemical process and catalyst to be used therein
04/17/1990US4918255 Heterogeneous isoparaffin/olefin alkylation with isomerization
04/17/1990US4918245 Process for preparing bisphenol A
04/17/1990US4918221 Process for preparing 2,5-dichlorophenylthioglycollic acid
04/17/1990US4918214 Propane or isobutane, ammonia, oxygen and complex metal oxide catalyst producing acrylonitrile or methacrylonitrile
04/17/1990US4918201 Process for preparation of maleic anhydride
04/17/1990US4918041 Catalyst for hydrocarbon conversion and conversion process utilizing the same
04/17/1990US4918039 Binuclear metathesis polymerization catalyst system
04/17/1990US4918036 Reacting a group ii a metal sulfate under reducing and hydrolyzing conditions; high temperature removal of sulfur from sulfate to make acceptor sites sox
04/17/1990US4917828 Oxidizing hydrocholanates with alkali metal salt of an oxo acid of halogen in prescence of cerium compound
04/17/1990CA1267911A1 Process for producing 6-hydroxy-2-naphthoic acid
04/17/1990CA1267771A1 Elimination process of cos and cs.sub.2 compounds from an industrial gas
04/14/1990CA2000699A1 Process for preparing linearly-extended polyalkylenepolyamines
04/11/1990EP0363258A1 A method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor
04/11/1990EP0363218A2 Process for producing tricyclodecanecarboxylic acid esters
04/11/1990EP0363202A2 Alkane oxidation process
04/11/1990EP0362817A1 Process for producing crystalline oxide of vanadiumphosphorus system and catalyst containing the crystalline oxide
04/11/1990EP0362671A1 Process for the direct preparation of alkyl glycosides
04/11/1990EP0362651A2 Process for the production of 2,6-dimethylnaphthalene
04/11/1990EP0271575B1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
04/11/1990CN1007492B Technology for recirculating use of catalyst
04/10/1990US4916236 Contacting vapor phase mixture of n-(b-hydroxy) alkylaniline, water and acatalyst, cooling and condensing
04/10/1990US4916104 Al-free precipitate of a copper and nickel compound; phosphate salt of al and an alkali metal compound
04/10/1990US4916103 Preparation of a catalytically active composition for the gas phase oxidation of propylene to acrolein and acrylic acid
04/10/1990US4916102 Catalyst system for olefin disproportionation
04/10/1990US4916101 Ion exchange, pyrolysis
04/10/1990US4916100 Process for preparing a catalyst system for selective alkylation of toluene with propylene
04/10/1990CA1267658A1 Method for preparing 3-ethylbenzophenone
04/10/1990CA1267625A1 Hydrotreating process
04/07/1990CA2000121A1 Alkane oxidation process
04/06/1990CA2000275A1 Process for the production of thin molybdenum sulfide films
04/04/1990EP0362180A2 Process for producing N-phosphonomethylglycine
04/04/1990EP0361840A2 Method for making 2,6-naphthalene-dicarboxylic acid
04/04/1990EP0361798A2 Oxidation of polyalkylaromatics
04/04/1990EP0361790A1 Process for producing alkylthio or arylthiophenones
04/04/1990EP0361784A2 Ammoxidation of paraffins and catalysts therefor
04/04/1990EP0361621A2 Alkoxylation using a calcium sulfate catalyst
04/04/1990EP0361479A2 Process for decomposing aromatic acylated compound.HF-BF3 complex
04/04/1990CN1007408B Catalyst for the vaporation of carbonaceous material with steam
04/03/1990US4914256 Reactivation of partially deactivated catalyst employing ultrasonic energy
04/03/1990US4914251 Sodium oxide on potassium carbonate carrier
04/03/1990US4914244 Process for preparing difluorochloromethoxybenzenes
04/03/1990US4914074 Alumina, platinum, gallium and group 2a metal
04/03/1990US4914073 Process for the manufacture of catalytic elements and catalytic elements so produced
04/03/1990US4914072 Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines
04/03/1990US4914070 Process for the production of silicon carbide with a large specific surface area and use for high-temperature catalytic reactions
04/03/1990CA1267422A1 Process for the conversion of t-alkylphenol waste distillation bottoms to para-t-alkylphenol
03/1990
03/28/1990EP0360554A1 Catalysts
03/28/1990EP0360262A2 Binuclear metathesis catalysts
03/28/1990EP0305648B1 Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid
03/28/1990CN1040787A Method for ammoxidation of paraffins and catalyst system therefor
03/28/1990CN1007346B Preparation of ethanol and higher alcohols from lower carbon number alcohols
03/27/1990US4912279 In binder