Patents for B01J 33 - Protection of catalysts, e.g. by coating (1,555)
07/1982
07/20/1982US4340505 Coated cylinders
07/20/1982CA1128031A1 Catalyst comprising a metal substrate
06/1982
06/30/1982EP0054832A1 A colloidal size hydrophobic polymer particulate having discrete particles of an inorganic material dispersed therein
06/29/1982US4337139 Fluorinated carbon electrode
05/1982
05/26/1982EP0052446A1 Partially-fluorinated carbon particles for use as electrodes
04/1982
04/21/1982EP0049811A1 Cathodic protection of catalysts in a corrosive environment
02/1982
02/16/1982CA1118301A1 Coatings
02/10/1982EP0045552A1 Method for preparing a catalyst for an isotopic exchange column
02/02/1982US4313806 Cathodic protection of catalysts in a corrosive environment
01/1982
01/05/1982CA1115682A1 Catalyst having protection against poisoning by extraneous materials
01/05/1982CA1115681A1 Poisoning-resistant gas conversion catalysts and processes for making and using the same
11/1981
11/03/1981CA1111827A1 Hydrogen isotopic exchange catalyst
10/1981
10/27/1981US4297246 Wherein said refractory oxide is ceria, zirconia, or titania
10/27/1981US4297150 Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity
09/1981
09/08/1981CA1108594A1 Method for preparing wetproofed catalyst particles and particles produced thereby
09/01/1981CA1108107A1 Cracking catalyst with improved resistance to poisoning by metals
02/1981
02/17/1981US4251393 Attrition resistant catalysts
01/1981
01/14/1981EP0022349A1 Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity
12/1980
12/10/1980EP0020123A1 Raney catalyst compositions and their preparation
11/1980
11/25/1980US4235748 Method of making improved hydrogenation catalyst
10/1980
10/21/1980US4229234 Passivated, particulate high Curie temperature magnetic alloys
10/14/1980US4228034 Catalytically active mass for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water
09/1980
09/30/1980US4225460 Latent Lewis acid catalyst system and process
09/23/1980US4224248 Process for the depyrophorization of pyrophoric metal catalysts and uses thereof
09/17/1980EP0015585A1 Liquid-gas catalytic reaction process
08/1980
08/26/1980CA1084353A1 Process of alumina deposition on a substrate
06/1980
06/03/1980US4206087 Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst
04/1980
04/16/1980EP0009494A1 Catalyst comprising a metal substrate
04/01/1980US4196099 Aluminum powder in ceramic, platinum group metal
03/1980
03/06/1980WO1980000313A1 Improvements in the stabilisation of hygroscopic salts
03/04/1980CA1072939A1 Waterproof catalyst and process for hydrogen-deuterium exchange
03/04/1980CA1072720A1 Process for the exchange of hydrogen isotopes using a catalyst packed bed assembly
02/1980
02/19/1980US4189404 For exhaust systems, an aqueous solution of an alumina precursor to ptovide poisoning resistance
11/1979
11/27/1979US4176092 Process for the depyrophorization of pyrophoric metal catalysts and catalysts prepared by the process
10/1979
10/23/1979CA1065012A1 Substance and device for the absorption of catalyst poisoning gases out of the oxyhydrogen gas mixture
10/02/1979CA1063587A1 Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water and catalyst
09/1979
09/18/1979CA1062641A1 Process for taking a hydrogenation reactor out of operation
09/06/1979WO1979000611A1 Catalyst comprising a metal substrate
09/04/1979US4166805 Raney catalysts
05/1979
05/17/1979WO1979000247A1 Coating of substrates
05/01/1979US4152299 Perovskite protective coating, oxidation resistance, lanthanum, nickel, ruthenium
12/1978
12/26/1978CA1045287A1 Encapsulated isocyanurate catalyst
11/1978
11/21/1978US4126667 Process for the exchange of hydrogen isotopes using a catalyst packed bed assembly
06/1978
06/06/1978US4093561 Catalyst for the reduction of nitrogen oxides and method for the production thereof
05/1978
05/23/1978US4090980 Nickel silica catalysts
04/1978
04/18/1978US4085131 Catalytic deposit of heavy metal oxide
02/1978
02/14/1978US4073748 Carbon coated with ptfe
11/1977
11/22/1977US4059544 Catalysts, adsorbers, microsieves, ion exchangers
06/1977
06/14/1977US4029599 Oxygen
05/1977
05/24/1977US4025560 Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water
07/1976
07/06/1976US3968313 Silica-tannin colloidal dispersion
06/1976
06/15/1976US3963826 Low temperature, low pressure hydrogen gettering
05/1976
05/04/1976US3954678 Semipermeable microcapsules containing a silica gel
05/04/1976US3954666 Semipermeable microcapsules containing heterogeneous catalysts and ferromagnetic materials
04/1976
04/06/1976US3949109 Sintered glass-ceramic fibers
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