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Class Information
Number: 502/216
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Sulfur or compound containing same
Description: Composition including element 16, either free or chemically combined.


Sub-classes under this class:

Class Number Class Name Patents
502/219 And group vi metal containing (i.e., cr, mo, w or po) 220
502/222 And group viii metal containing (i.e., iron or platinum group) 186
502/217 Sulfate 184


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
4818353 Method for modifying electrocatalyst material, electrochemical cells and electrodes containing this modified material, and synthesis methods utilizing the cells Apr. 4, 1989
4814315 Pretreated alumina containing material and process for its preparation Mar. 21, 1989
4814152 Process for removing mercury vapor and chemisorbent composition therefor Mar. 21, 1989
4788083 Tin or bismuth complex catalysts and trigger cure of coatings therewith Nov. 29, 1988
4778587 Hydrotreating process employing a pretreated alumina containing material Oct. 18, 1988
4766105 Ethylene oxide catalyst and process for preparing the catalyst Aug. 23, 1988
4757043 Process for preparing vapor phase nitration catalysts Jul. 12, 1988
4755372 Catalytic sulfur degassing Jul. 5, 1988
4748141 Metal sulfide catalyst preparation May. 31, 1988
4746642 Vapor phase nitration catalysts May. 24, 1988
4740491 Process for passivating high activity transition metal sulfide catalysts Apr. 26, 1988
4728682 Metal ternary sulfides Mar. 1, 1988
4721696 Silica-modified alumina and process for its preparation Jan. 26, 1988
4721816 Preparation of nonionic surfactants Jan. 26, 1988
4719195 Process for presulfurizing a hydrogen treatment catalyst Jan. 12, 1988
4666632 Process for the preparation of anthraquinone May. 19, 1987
4623437 Catalysts for photo-assisted oxidation-reduction reactions Nov. 18, 1986
4565800 Hydrofining catalysts Jan. 21, 1986
4536492 Catalyst for the preparation of methyl mercaptan from carbon oxides Aug. 20, 1985
4530917 Process of presulfurizing catalysts for hydrocarbons treatment Jul. 23, 1985
4520129 Hydrogenation catalyst May. 28, 1985
4512962 Hormite inclusion complex with adsorbed sulphur or sulphur donor Apr. 23, 1985
4513098 Multimetallic catalysts and their method of preparation from organometallic precursors Apr. 23, 1985
4507398 Metal passivation additive Mar. 26, 1985
4504599 Method for production or activation of antimony-containing metal oxide catalysts Mar. 12, 1985
4474896 Adsorbent compositions Oct. 2, 1984
4449006 Preparation of methyl mercaptan from carbon oxides May. 15, 1984
4443330 Catalyst activity in coal liquid upgrading Apr. 17, 1984
4441983 Zinc sulfide liquefaction catalyst Apr. 10, 1984
4433192 Condensation of natural gas or methane into gasoline range hydrocarbons Feb. 21, 1984
4425258 Catalysts for polymerization of olefins Jan. 10, 1984
4424142 Catalyst for hydrotreatment of heavy hydrocarbon oils Jan. 3, 1984
4410450 Process for producing fluid catalyst having good activity from coarse catalyst Oct. 18, 1983
4407729 Catalysts Oct. 4, 1983
4368115 Catalysts comprising layered chalcogenides of group IVb-group VIIb prepared by a low temperature nonaqueous precipitate technique Jan. 11, 1983
4330519 Novel amorphous silica May. 18, 1982
4326991 Process for preparing a catalyst for hydrotreatment of heavy hydrocarbon oils Apr. 27, 1982
4323480 Method of preparing di and poly chalcogenides of group IVb, Vb, molybdenum and tungsten transition metals by low temperature precipitation from non-aqueous solution and the product obtained by Apr. 6, 1982
4308171 Method of preparing di and poly chalcogenides of group VIIb by low temperature precipitation from nonaqueous solution and small crystallite size stoichiometric layered dichalcogenides of rheni Dec. 29, 1981
4279736 Method of hydrorefining asphaltenic hydrocarbon feedstocks Jul. 21, 1981
4256564 Cracking process and catalyst for same containing indium to passivate contaminating metals Mar. 17, 1981
4246137 Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts Jan. 20, 1981
4213881 Reforming with multimetallic catalysts Jul. 22, 1980
4199439 Process for hydrorefining a hydrocarbon utilizing a non-stoichiometric vanadium sulfide catalyst Apr. 22, 1980
4192735 Hydrocracking of hydrocarbons Mar. 11, 1980
4171259 Reforming with multimetallic catalysts Oct. 16, 1979
4162363 Conversion of dienes or monoolefins to diesters Jul. 24, 1979
4151118 Process for sulfurization of hydrogenation catalysts Apr. 24, 1979
4148758 Reforming with multimetallic catalysts Apr. 10, 1979
4144282 Octane upgrading of light naphtha streams using a fluorosulfonic acid, hydrofluoric acid and antimony pentafluoride catalyst Mar. 13, 1979

1 2 3 4 5 6


 
 
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