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Class Information
Number: 502/349
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group iv (i.e., ti, zr, hf, ge, sn or pb)
Description: Composition including a metal of Group IV as listed at the beginning of the schedule.


Sub-classes under this class:

Class Number Class Name Patents
502/352 Of tin 143
502/350 Of titanium 559


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
4746642 Vapor phase nitration catalysts May. 24, 1988
4742037 Catalyst for reductive conversion of nitrogen oxides in waste gases May. 3, 1988
4731234 Process for producing zirconium sols and gels, and process for producing zirconia using the same Mar. 15, 1988
4731351 Catalyst composition Mar. 15, 1988
4719145 Catalytic process and systems Jan. 12, 1988
4716143 Dehydrogenation catalyst composition Dec. 29, 1987
4681869 Catalyst for hydrofining of oil and process for preparing the catalyst Jul. 21, 1987
4652361 Catalytic hydrofining of oil Mar. 24, 1987
4640908 Catalyst for the oxidation of hydrogen sulfide and process for the preparation of the catalyst Feb. 3, 1987
4613700 Process for producing aromatic aldehydes Sep. 23, 1986
4600702 Vapor phase nitration catalysts Jul. 15, 1986
4547486 Catalyst and method of preparing catalyst Oct. 15, 1985
4547487 Process for preparing catalysts Oct. 15, 1985
4537873 Catalyst for catalytic combustion Aug. 27, 1985
4530910 Regeneration of the Al.sub.2 O.sub.3 carrier material of a spent Ag/Al.sub.2 O.sub.3 supported catalysts Jul. 23, 1985
4524051 Catalyst preparation and oxidation of carbon monoxide with said catalyst Jun. 18, 1985
4524236 Process for oxydehydrogenation of ethane to ethylene Jun. 18, 1985
4513102 Catalyst for coating anodes and a process for its preparation Apr. 23, 1985
4507402 Catalyst for demetallization of hydrocarbon containing feed streams Mar. 26, 1985
4493905 Fluid bed catalyst for synthesis gas conversion and utilization thereof for preparation of diesel fuel Jan. 15, 1985
4491640 Catalyst for combustion at low temperatures and process for producing same Jan. 1, 1985
4472533 Heterogeneous catalyst and process for its manufacture Sep. 18, 1984
4459372 Surface-metallated refractory inorganic oxides, method of their preparation and catalyst supported on the oxides Jul. 10, 1984
4454363 Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene Jun. 12, 1984
4450310 Conversion of methane to olefins and hydrogen May. 22, 1984
4444899 Process for the production of low density activated alumina formed product Apr. 24, 1984
4440872 Transition metal oxide acid catalysts Apr. 3, 1984
4438219 Alumina catalyst stable at high temperatures Mar. 20, 1984
4426320 Catalyst composition for exhaust gas treatment Jan. 17, 1984
4295818 Catalytic monolith and method of its formulation Oct. 20, 1981
4282116 Supported catalyst containing vanadium and titanium and/or zirconium for the preparation of phthalic anhydride Aug. 4, 1981
4273679 Aluminum alloys having a high reducing capacity and preparation thereof Jun. 16, 1981
4268703 Dehydrocoupling of toluene May. 19, 1981
4257921 Catalyst for the oxidation of butene Mar. 24, 1981
4254293 Dehydrocoupling of toluene Mar. 3, 1981
4233139 Acid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide support Nov. 11, 1980
4222899 Ammoxidation catalyst Sep. 16, 1980
4219671 Oxidation of butene to acetic acid Aug. 26, 1980
4215017 Catalyst for disproportionation/double-bond isomerization of olefins Jul. 29, 1980
4200460 Alloys for gettering moisture and reactive gases Apr. 29, 1980
4200552 Catalyst carrier, catalyst and their manufacturing process Apr. 29, 1980
4183828 Catalyst for dehydrocoupling process Jan. 15, 1980
4172809 Alumina, a method for its preparation and said alumina as carrier containing catalysts Oct. 30, 1979
4169865 Production of aromatic hydrocarbons Oct. 2, 1979
4138367 Method of producing catalyst for conversion of carbon monoxide and hydrocarbons in engine exhaust gas Feb. 6, 1979
4134852 Process for preparing mixed metal oxide catalysts Jan. 16, 1979
4117082 Method of completely oxidizing carbon monoxide Sep. 26, 1978
4102822 Hydrocarbon hydroconversion catalyst and the method for its preparation Jul. 25, 1978
4091044 Dehydrocoupling process May. 23, 1978
4081510 Process for catalytically treating an exhaust gas containing ammonia gas and oxygen gas to reduce said ammonia gas to nitrogen Mar. 28, 1978

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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