Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
02/1979
02/13/1979CA1048692A1 Method for preparation of ion exchangers by alkylation and hydroxyalkylation of polymeric hydrophylic anion exchangers
02/07/1979EP0000625A1 Tobacco smoke filter element with alkali ferrate supported on granular material
02/06/1979US4138020 Regeneration flow distribution device
02/06/1979CA1048175A1 Phillipsite-gismondite for ammonia
02/06/1979CA1047944A1 Aromatic hydrocarbon isomer separation process
01/1979
01/30/1979US4137154 Process for the removal of nitrogen compounds from various organic media
01/30/1979US4137054 By adsorption on zeolites
01/30/1979US4136699 Absorbent article with adhesive strip
01/30/1979CA1047684A1 Manufacture of polymers of net-shaped structure
01/30/1979CA1047411A1 Method and apparatus for purifying water of organic compounds not readily biodegradable
01/23/1979US4136103 Microstructure, heat resistance, thixotropy in organic liquids
01/23/1979US4135943 Novel selective adsorbents
01/23/1979US4135892 Terpolymers of hydroxyalkyl acrylates or methacrylates, alkyl acrylates or methacrylates, and alkylene diacrylates or dimethacrylates
01/23/1979CA1047179A1 Method for treatment of waste water containing organic pollutants
01/16/1979US4134857 Use of tannic or gallic acid to produce low beverage soluble iron content filter aid
01/16/1979CA1046693A1 Polycarbonates containing s-triazine compounds as linking members between two molecules of bis-hydroxy aromatic compounds
01/16/1979CA1046506A1 Gel product for separation purposes and method of using the product for hydrophobic salting out adsorption
01/16/1979CA1046481A1 Dehydrogenation of alkyl aromatic hydrocarbons
01/16/1979CA1046451A1 Chromatography solid support
01/11/1979WO1979000009A1 Method and apparatus for carrying out chemical and/or physical processes in a fluidized bed
01/10/1979EP0000214A1 Process for the preparation of a solid carbon-containing material having a sorption capacity for metal ions.
01/10/1979EP0000130A1 Silicate-type complexing agent for alkaline-earth ions and process for its preparation
01/10/1979EP0000129A1 Method for the purification of clay suspensions and application of the obtained products
01/09/1979US4133929 Ionically modified cellulose materials for removal of heavy metal ions
01/09/1979US4133755 Dithiocarbamate sulfide compound, amorphous silica, and active carbon
01/09/1979CA1046043A1 Deodorizer sheet material
01/09/1979CA1045786A1 Process for the treatment of gas streams containing hydrogen cyanide
01/02/1979US4132671 Extracting aggregation with oils, fats, waxes and distillation residues from gasification
12/1978
12/26/1978US4131573 Process for making lignin gels in bead form
12/26/1978US4131542 Spray dried silica for chromatography
12/26/1978CA1045291A1 Method for preparation of amphoteric ion exchangers with the hydrophilic polymeric matrix
12/19/1978CA1044687A1 Enzyme carrier regeneration
12/19/1978CA1044448A1 Liquid absorption devices
12/12/1978CA1044214A1 Synthesis of zeolites
12/05/1978US4128619 Process for desulfurization using particulate zinc oxide shapes of high surface area and improved strength
12/05/1978US4128513 Black, thermoset foam
12/05/1978CA1043542A1 Process for the selective removal of hydrogen sulfide from hot gases
11/1978
11/28/1978US4127503 Metal halide coated metal powder
11/28/1978US4127500 Fibrous material for emulsion breaker and method for manufacturing it
11/21/1978US4126433 Method of and apparatus for removing aerosols of hydrocarbons from a gas stream
11/14/1978US4125492 Affinity chromatography of vibrio cholerae enterotoxin-ganglioside polysaccharide and the biological effects of ganglioside-containing soluble polymers
11/14/1978US4125482 Drying, mixing with sodium hydroxide, roasting, water washing
11/14/1978US4125457 Process of treating lubricating oils with acidified sorbent
11/14/1978CA1042596A1 Method for preparation of anion exchangers by substitution of hydraulic polymeric gels
11/14/1978CA1042364A1 Method for the removal of sulfur dioxide from gas mixtures
11/07/1978US4124699 Alumina-based bodies with large pores, produced by agglomeration
11/07/1978US4124529 Carbonaceous adsorbents and process for making same
11/07/1978US4124528 Process for regenerating adsorbents with supercritical fluids
11/07/1978US4123931 Method for uniformly coating liquid phases on glass beads and applications thereof
11/07/1978CA1042135A1 Method for the adsorption of sulfur dioxide
10/1978
10/31/1978US4123390 Molecular sieves
10/31/1978US4123381 Process for producing cellulose microcapsules, and resulting cellulose microcapsules
10/31/1978CA1041274A1 Process for the preparation of acceptors
10/24/1978US4122041 Freezing polysilicic acid
10/24/1978CA1040837A1 Process for the recovery of group 1-b metal halides from bimetallic salt complexes
10/19/1978WO1978000001A1 Low temperature synthesis of vitreous bodies and their intermediates
10/17/1978US4120943 Mixing alkali aluminate and halohydrin, heating
10/17/1978US4120782 Method for improving the treating capacity of a clay sorbent
10/17/1978US4120781 Process for reducing the level of radioactivity of a stream of light hydrocarbons
10/17/1978US4120644 Apparatus for regeneration of spent active carbon
10/17/1978CA1040387A1 Process for the purification of gas streams
10/10/1978CA1040219A1 Alumina-zeolite composite adsorbents for refrigerants
10/10/1978CA1040187A1 Method of preparing a crystalline aluminosilicate zeolite
10/03/1978US4118347 Filler for liquid chromatography
10/03/1978US4118336 Adsorber; from hydrolyzed cellulose esters semipermeable barrier layer
10/03/1978US4118316 Controlled porosity; for molecular size separations of cationic polymers
10/03/1978CA1039747A1 Process for improving the colour and storage properties of edible glyceride oils
09/1978
09/26/1978US4117184 Absorbent films and laminates
09/19/1978US4115317 Multiple hearth furnaces, burning
09/19/1978US4115261 Adsorber resins
09/19/1978CA1038850A1 Method for producing open framework zeolites
09/19/1978CA1038849A1 Zeolite
09/19/1978CA1038554A1 Absorptive structure having improved surface dryness and improved resistance to rewetting in-use
09/12/1978US4113839 Nitrogen oxides removal method
09/12/1978CA1038134A1 Aluminum halohydrates
09/05/1978US4112185 Polyamine-epoxide crosslinked polymer
09/05/1978US4112129 Diatomite, calcium silicate, magnesium silicate
09/05/1978US4111859 Method of preparation of ion exchangers by alkylation and hydroxyalkylation of polymeric hydrophilic anion exchangers
09/05/1978US4111838 Composition for chromatography
09/05/1978CA1037669A1 Compacted calcium chloride particulate
08/1978
08/29/1978US4110344 Adsorbent for polynuclear aromatic compounds
08/29/1978US4110164 Adsorbed enzymes
08/22/1978US4109078 Nucleosides, sorbents for separations
08/22/1978US4108971 Method of manufacture of spherical alumina particles
08/22/1978US4108969 Process for the removal of SO2 from a stack gas, absorptive medium for use in process and process for preparing the absorptive medium
08/22/1978US4108959 Process for treating a waste gas
08/22/1978US4108804 Process for preparation of chromatography solid supports comprising a nucleic acid base-epoxy group containing porous gel
08/22/1978CA1037017A1 Olefin hydration catalyst
08/22/1978CA1037016A1 Oxygen-consuming composition
08/22/1978CA1036957A1 Process for the purification of cyanogen chloride
08/15/1978CA1036719A1 Method of separation of fission and corrosion products and of corresponding isotopes from liquid waste
08/15/1978CA1036575A1 Nitrohumic acid-containing adsorbents and process for producing same
08/15/1978CA1036574A1 Zeolite rho
08/08/1978US4105588 Metals supported on a carrier
08/08/1978US4105576 Citric acid, expanded perlite, flour, fumed silica, dye and water
08/08/1978US4105426 Silica, refractory metal oxides
08/01/1978US4104363 Method for preparation of perfectly spherical particles of silicagel with controlled size and controlled pore dimensions
08/01/1978US4104208 Process for preparation of hard and porous polyvinylalcohol gels
08/01/1978US4104192 Oxygen absorbent
08/01/1978US4104154 Containing a platinum group metal