| Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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| 04/27/1994 | EP0594101A1 A process for the preparation of diltiazem |
| 04/27/1994 | EP0594065A1 Process for recovering boron trifluoride |
| 04/27/1994 | EP0593646A1 High productivity process for the production of maleic anhydride |
| 04/27/1994 | EP0593582A1 Epoxidation using hydrogen peroxide and tungsten catalysts |
| 04/27/1994 | CN1085888A Method for purification of 1,1,1,2-tetrafluoroethane |
| 04/27/1994 | CN1085887A Production of hydrofluorocarbons |
| 04/27/1994 | CN1085824A Catalyst and process for prodn. of dimethyl ether by using synthetic gas as raw material |
| 04/26/1994 | US5306828 Catalytic imidation of malic anhydride with amine in solvent mixture |
| 04/26/1994 | US5306683 Transition metal sulfide loaded catalyst |
| 04/26/1994 | US5306681 Method for recovery or maintaining the activity of hydroisomerization catalysts |
| 04/26/1994 | CA1328886C Process for the preparation of carboxylic acid methyl esters |
| 04/26/1994 | CA1328727C Particles containing an iron carbide, process and use thereof |
| 04/24/1994 | CA2108950A1 A process for the preparation of diltiazem |
| 04/20/1994 | CN1085594A Wax hydrofining catalyst |
| 04/20/1994 | CN1085537A Process for the purification of 1,1,1,2-tetrafluoroethane |
| 04/19/1994 | US5304681 Tert-butylamine synthesis over montmorillonite clays |
| 04/19/1994 | US5304678 Acetic acid from ethylene |
| 04/19/1994 | US5304624 Dehydration-condensation of bis(3,5-dimethyl-4-hydroxyphenyl)-methane; them epoxidation epihalohyrin |
| 04/19/1994 | US5304522 Liquid acid regeneration method |
| 04/19/1994 | CA1328664C Method for the production of aminocyanoacetamide |
| 04/19/1994 | CA1328635C Method for stabilizing hydroisomerates |
| 04/14/1994 | WO1994007835A1 Process for isomerization of lactones into pentenoic acids by acid or basic catalysis |
| 04/14/1994 | WO1994007601A1 Vanadium phosphorus oxide catalyst and aerosol method of preparation |
| 04/14/1994 | CA2146153A1 Process for isomerizing lactones into pentenoic acids with an acid or a basic catalyst |
| 04/13/1994 | EP0592052A1 Phosporus containing catalysts and process for the production of linear polyamines |
| 04/13/1994 | EP0425666B1 Process for producing methacrylic acid and methacrolein |
| 04/13/1994 | CN1085204A Olefin hydration process |
| 04/13/1994 | CN1024188C Process for preparing 2,3,5-trimethyl benzoquinone |
| 04/12/1994 | US5302768 Process for decarbromodiphenylalkane predominant product |
| 04/12/1994 | US5302765 Catalytic process for producing CF3 CHClF |
| 04/12/1994 | US5302748 Using an excess of sulfuric acid as a catalyst and as a desiccant to remove the water of condensation |
| 04/12/1994 | US5302566 Process for preparing attrition resistant catalysts |
| 04/12/1994 | US5302360 Adding elemental antimony to inactivated antimony pentahalide catalyst solution to yield antimony trihalide; crystallization; separation of impurities; halogenation |
| 04/12/1994 | CA1328471C Catalyzed hydrofluorination of halogenated alkanes |
| 04/06/1994 | EP0590894A1 Hydroconversion process |
| 04/06/1994 | EP0590631A1 Alkylation catalyst regeneration |
| 04/06/1994 | EP0590087A1 A process for controlling the regeneration of boron trifluoride catalyst complex in the production of carboxylic acids. |
| 04/06/1994 | CN1084845A Bromine catalysed oxidation processes |
| 04/06/1994 | CN1024132C prodn. of alcohols |
| 04/05/1994 | US5300711 Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
| 04/05/1994 | US5300710 Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
| 04/05/1994 | US5300707 Catalytic oxidation using bismuth iron molybdate catalyst doped with phosphorus and potassium coated on particulate support |
| 04/05/1994 | US5300706 Process for the preparation of d,1-menthol |
| 04/05/1994 | US5300693 Reacting terephthaloyl chloride with fluorobenzene in presence of aluminum chloride or bromide |
| 04/05/1994 | US5300684 Process for the fluidized bed oxidation of ethane to acetic acid |
| 04/05/1994 | US5300682 Catalytic oxidation of ethane to acetic acid |
| 04/05/1994 | US5300658 Chemical intermediates |
| 04/05/1994 | US5300654 Dehydrating beta-hydroxyketone in presence of acid catalyst |
| 04/05/1994 | US5300215 Improved production of higheroctane gasoline |
| 04/05/1994 | CA1328275C Process for the preparation of organometallic compounds |
| 04/05/1994 | CA1328274C Process for preparing organometallic compounds |
| 03/31/1994 | WO1994006741A1 Pesticidal fluoroolefins |
| 03/31/1994 | WO1994006558A1 Catalyst production for use in a process for fluorination of hydrocarbons |
| 03/31/1994 | CA2142714A1 Pesticidal fluoroolefins |
| 03/31/1994 | CA2141184A1 Catalyst production for use in a process for fluorination of hydrocarbons |
| 03/30/1994 | CN1084430A Improved catalyst and process for oxychlorination of ethylene to EDC |
| 03/30/1994 | CN1024092C Catalyst for producing phthalic anhydride |
| 03/29/1994 | US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier |
| 03/29/1994 | CA1328115C Method for making 2,6-naphthalenedicarboxylic acid |
| 03/23/1994 | EP0587712A1 Increasing vi of lube oil by hydrotreating. |
| 03/22/1994 | US5296630 Esterifying acetic acid with methanol in presence of acidic catalyst in distillation column |
| 03/22/1994 | US5296436 Phosphorous/vanadium oxidation catalyst |
| 03/22/1994 | US5296435 Catalyst and a method of prepare the catalyst |
| 03/22/1994 | CA2027445C Dielectric fluids synthesis by condensation of aromatic compounds, including halides |
| 03/22/1994 | CA1327976C Norbornyl ethers |
| 03/17/1994 | WO1994005611A1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene |
| 03/16/1994 | EP0586820A1 Phosphate-alumina composition of controlled pore size for use in catalysts |
| 03/16/1994 | EP0586814A2 Process for making catalysts for eliminating nitrogen oxides from exhaust gases |
| 03/16/1994 | CN1024001C Process for preparing carboxylic acids |
| 03/15/1994 | US5294727 Reacting a Grignard reagent and silicon compound using a catalyst of a copper compound or quaternary ammonium salt |
| 03/15/1994 | US5294333 Hydrorefining process employing a niobium trisulfide-containing catalyst |
| 03/09/1994 | EP0586196A1 Silicone modified hydrotreating catalysts |
| 03/09/1994 | EP0585795A2 Process for purifying exhaust gases of diesel engines |
| 03/09/1994 | EP0585358A1 High porosity, high surface area isomerization catalyst and its use. |
| 03/09/1994 | EP0449913B1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (iii) |
| 03/09/1994 | CN1083417A Alkylation catalyst regeneration |
| 03/09/1994 | CA2105625A1 Hydroconversion catalyst |
| 03/08/1994 | US5292986 Isoparaffin-olefin alkylation catalyst composition and process |
| 03/08/1994 | US5292982 Liquid acid alkylation catalyst and isoparaffin-olefin alkylation process |
| 03/08/1994 | US5292974 Heating with supported catalyst comprising lithium phosphate and alkali-metal exchanged support to give allylic alcohol |
| 03/08/1994 | US5292897 Process for preparing halo acetals from enamines |
| 03/08/1994 | US5292703 Active metal comprising copper, IA metal, IIA metal, and rare earth metal |
| 03/08/1994 | US5292702 Heating presulfided metal oxide catalyst with liquid olefin |
| 03/08/1994 | US5292701 High pore volume and pore diameter aluminum phosphate and method of making the same |
| 03/08/1994 | US5292426 Converting waxy hydrocarbon to hydrocarbon lube oil base stock, using catalyst containing Group 8 and Group 6B metal |
| 03/08/1994 | CA1327612C Methane conversion process in higher hydrocarbons |
| 03/08/1994 | CA1327608C Process for preparing new diamines and their use in capillary dyeing |
| 03/08/1994 | CA1327603C Process for preparing tertiary and secondary alcohols by reaction of an organo-manganous compound with a carbonyl group containing compound |
| 03/08/1994 | CA1327564C Method for preparation of alkylhalosilanes |
| 03/08/1994 | CA1327563C Catalyst and process for the dimerisation of propylene in 4-methyl-1-pentene |
| 03/03/1994 | WO1994004486A1 Chemical process for preparing an optically active aminodiol |
| 03/03/1994 | WO1994004481A1 Process for preparing 2,5-diphenylterephthalic acid |
| 03/03/1994 | WO1994004480A1 Process for preparing phenylterephthalic acid |
| 03/03/1994 | WO1994004479A1 Improved process for the preparation of 3-pentenoic acid from butadiene |
| 03/03/1994 | WO1994004269A1 Static condition process for the preparation of phosphorus/vanadium oxidation catalyst |
| 03/03/1994 | CA2142823A1 Improved process for the preparation of 3-pentenoic acid from butadiene |
| 03/03/1994 | CA2140027A1 Process for 2,5-diphenylterephthalic acid |
| 03/02/1994 | EP0585071A1 Process for making sodium acylisethionates |
| 03/02/1994 | EP0449912B1 Improved process for producing esters of (meth)acrylic acid of polyhydric alcohols (ii) |
| 03/02/1994 | EP0419619B1 Process for the preparation of antimicrobial formulations of 2-(alkylthio)ethanamine hydrohalides |