Patents
Patents for C07C 9 - Acyclic saturated hydrocarbons (5,219)
05/1996
05/02/1996DE19500366C1 Supported palladium catalysts prepd. from palladium sol
05/01/1996EP0709356A1 Catalytic composition and aliphatic hydrocarbon alkylation process
04/1996
04/23/1996US5510353 Treating irritable bowel syndrome, gastroesophageal reflux disease, constipation, migraine headaches
04/23/1996US5510309 Method for preparing a modified solid oxide
04/17/1996EP0707057A1 Carbon dioxide addition in hydrocracking/hydroisomerization processes to control methane production
04/04/1996WO1996010062A1 1,1,2,2,3,3,4,4-octafluorobutane compositions
04/04/1996CA2197552A1 1,1,2,2,3,3,4,4-octafluorobutane compositions
04/03/1996EP0703888A1 Process for reducing the degree of branching of branched olefins
04/03/1996EP0690899A4 Non toxic, biodegradable well fluids
04/03/1996CN1119852A Method and apparatus for forming ethylene or ethane and ethylene from methane
04/03/1996CN1119555A Process for the recovery of spent acid catalyst
03/1996
03/27/1996EP0703002A1 Regeneration of hydrogen fluoride alkylation catalyst
03/26/1996US5501847 Process for purifying impure sulphuric acid
03/20/1996EP0701544A1 Method and apparatus for forming ethylene or ethane and ethylene from methane
03/14/1996WO1996007477A1 Catalyst comprising at least a hydrogenation metal component and a synthetic clay
03/13/1996EP0700984A2 Selective hydrogenation of hydrocarbon fractions containing mono- and poly-unsaturated hydrocarbons
03/13/1996EP0514527B1 Chlorinated eta alumina-based catalyst and its use in isomerisation of c4-c6 n-paraffins
03/13/1996EP0506817B1 Pharmaceutical preparation for controlling pathogenic intestinal bacteria
03/12/1996US5498818 Method for suppressing the evaporation of hydrogen fluoride from a mixing of hydrogen flouride and sulfone
03/12/1996US5498596 Olefins, polyolefins, paraffins
03/06/1996EP0699222A1 Refrigerant compositions including an acyclic fluoroether
02/1996
02/27/1996US5494601 Containing perfluorinated alkane and an acyclic ether solvent ether solvent
02/22/1996WO1996005155A1 Process for obtaining high-octane gasoline components and a catalyst
02/22/1996DE19530409A1 Catalyst resisting sulphur deactivation of alkyl tert. alkyl ether prepn.
02/20/1996US5493067 Reacting paraffins, isoparaffins and olefins in the presence of a catalyst containing heteropolyacids and polyoxoanions
02/14/1996CN1116562A Alkylation reactor with internal acid cooling zones
02/13/1996US5491278 Alkylation process using solid superacid catalyst liquid phase
02/08/1996WO1996003473A1 Refrigerant compositions
02/06/1996US5489733 Zirconium hydroxide supported metal and heteropolyacid catalysts
02/06/1996US5489730 Catalyst for alkylation of C4 -C5 isoparaffin by at least one C3 -C6 olefin
02/06/1996US5489729 Catalyst for alkylation of C4 -C5 isoparaffin by at least one C3 -C6 olefin
02/06/1996US5489728 Catalyst for alkylation of C4 -C5 isoparaffin by at least one C3 -C6 olefin
02/06/1996US5489560 Process for regenerating an impure catalyst comprising sulphuric acid deposited on silica
01/1996
01/24/1996EP0420857B1 Reciprocating dental tool
01/23/1996US5486348 Zeolite L preparation
01/17/1996EP0692017A1 Azeotropic compositions
01/17/1996CN1114955A Catalyzer for methanation of carbon dioxide and its preparation method
01/16/1996US5484546 Refrigerant compositions including an acylic fluoroether
01/10/1996EP0690899A1 Non toxic, biodegradable well fluids
01/09/1996US5482599 Surface activated metallic oxide particles
01/04/1996WO1996000201A1 Method for removing catalyst from an oligomer product
12/1995
12/27/1995EP0688750A1 Process for the alkylation of an isoparoffin
12/27/1995EP0688749A1 Process for rejuvenating a solid alkylation catalyst
12/27/1995EP0688748A1 Method for removing catalyst from an oligomer product
12/27/1995EP0650394A4 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts.
12/19/1995US5476984 Reaction to corresponding less chlorinated and preferably non-chlorinated alkane
12/12/1995US5475184 Macroporous silica support impregnated with acidic mixture containing sulfuric acid, trifluoromethanesulfonic acid, optionally water
12/12/1995US5474695 Mixtures of 1,1,1-trifluoroethane, perfluoropropane and propane, and their applications as refrigerant fluids, as aerosol propellants or as blowing agents for plastic foams
12/06/1995EP0685443A1 Process for the recovery of spent acid catalyst
11/1995
11/28/1995CA2021175C Chabazite for gas separation
11/15/1995CN1111672A Method for reducing benzol content in petroleum
11/08/1995EP0680941A1 Process for the alkylation of paraffins
11/07/1995US5464799 Isomerization, alkylation catalysts
10/1995
10/26/1995WO1995028373A1 Azeotropic composition
10/24/1995US5461183 Removal of ASO from HF/sulfolane alkylation catalyst
10/24/1995CA1337409C Titania catalysts, their preparation and use in fischer-tropsch synthesis
10/18/1995EP0677502A1 Selective hydrodechlorination of 1,2,3-trichloropropane to produce propylene
10/18/1995EP0677501A1 Hydrodechlorination process
10/18/1995EP0677032A1 A method to oligomerize c 4? olefins together with linear alpha olefins
09/1995
09/26/1995US5453557 Processes for converting chlorinated byproducts and waste products to useful materials
09/20/1995EP0671976A1 Zinc oxide composition for use in catalysts
09/19/1995US5451391 Reducing mole fraction of aluminum, acid digestion
09/06/1995EP0669966A1 Refrigerant compositions including 1,1,2-trifluoroethane
09/06/1995EP0424445B1 Heterogeneous isoparaffin/olefin alkylation process
08/1995
08/29/1995US5446234 Hydrocarbon conversion process using a specified zeolite
08/29/1995US5446230 Platinium, and tin or germenium catalyst deposited on chlorinated alumina used as isomerization catalyst
08/22/1995US5444175 Process for the alkylation of paraffins
08/22/1995US5444032 Process for preparing an effective catalyst for n-parafins hydroisomerization
08/16/1995CN1106778A Process for isomerisation of olefin through soaking up metallic catalyst containing sulfureous organic compound before filling into reactor
08/03/1995WO1995020556A1 Method and apparatus for forming ethylene or ethane and ethylene from methane
08/03/1995CA2158154A1 Method and apparatus for forming ethylene or ethane and ethylene from methane
08/02/1995EP0664823A1 Refrigerant compositions including bis(difluoromethyl) ether
08/02/1995EP0664822A1 Substantially constant boiling compositions of difluoromethane and propane
07/1995
07/19/1995EP0625134B1 Method of producing light c2+ -hydrocarbons from cracked gas
07/18/1995US5433928 Absorption column with internal mixing chamber for absorption of acetylene
07/13/1995WO1995018846A1 Mixed gas refrigerant
07/13/1995DE4446051A1 Synthetic base material prodn., for use as lubricant, etc.
07/12/1995EP0662448A1 Process for the purification of impure sulphuric acid
07/12/1995EP0662342A1 New regeneration process of an impure catalyst based on sulfuric acid on silica
07/05/1995EP0661370A1 Catalyst for lowering the benzene content in gasolines
07/05/1995EP0661092A1 Alkylation reactor with internal acid cooling zones
07/05/1995EP0374206B1 New zeolite ssz-26
07/04/1995US5430215 Selective hydrodechlorination of 1,2,3-trichloropropane to produce propylene
07/04/1995CA1336183C Catalyst for hydrocarbon conversion and conversion process utilizing the same
07/01/1995CA2136875A1 Alkylation reactor with internal acid cooling zones
06/1995
06/30/1995CA2139286A1 Process for reducing benzene content of gasoline
06/28/1995EP0659723A1 Process for the preparation of hydrocarbon mixtures containing alkyl tert-alkyl ethers
06/22/1995WO1995016650A1 PREPARATION OF α,φ-DIENE OLIGOMERS AND DERIVATIVES THEREOF
06/22/1995CA2178826A1 Preparation of .alpha.,.omega.-diene oligomers and derivatives thereof
06/21/1995EP0658359A2 Catalytic hydrodehalogenation of halogenated compounds of elements of the fourteenth group
06/20/1995US5425890 Substitute refrigerant for dichlorodifluoromethane refrigeration systems
06/15/1995WO1995015934A1 Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
06/14/1995EP0657406A1 Process for the separation of propene-propane mixtures
06/14/1995EP0471833B1 Method for increasing the alpha to beta ratio in an aspartame coupling reaction
06/02/1995CA2136496A1 Method for the separation of propylene/propane mixtures
05/1995
05/30/1995US5420372 Oil additives
05/30/1995US5420299 Cyclic peroxyacetal lactone, lactol and ether compounds
05/30/1995US5420092 Silica supported metal and heteropolyacid catalysts
05/24/1995EP0654020A1 Isoparaffin-olefin alkylation with mcm microporous material under the supercritical conditions of the isoparaffin
05/24/1995CN1102850A Isoparaffin-olefin alkylation
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