Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
09/1980
09/30/1980US4225487 Affinity chromatography of Vibrio cholerae enterotoxin-ganglioside polysaccharide and the biological effects of ganglioside-containing soluble polymers
09/30/1980US4225464 Spray drying silica gel, support for chromium oxide polymerization catalyst
09/30/1980US4225463 Porous carbon support materials useful in chromatography and their preparation
09/30/1980CA1086777A1 Process for removing unwanted acid substances from reaction products
09/23/1980US4224415 Polymerization processes and products therefrom
09/23/1980US4224384 Silver catalyzed manganese dioxide hydrogen gas absorber
09/23/1980US4224286 Regeneration equipment for spent activated carbon
09/23/1980US4224191 High-copper-level comulled sulfur sorbent
09/23/1980US4224189 Process of preparing a porous, pure silica
09/23/1980US4224041 Apparatus for the thermal regeneration of loaded adsorbents
09/17/1980EP0015428A1 Process and apparatus for separating hydrogen from fluids
09/17/1980EP0015293A1 Method and apparatus for producing hollow microspheres.
09/17/1980EP0015260A1 Complexes of manganese with substituted phosphines, their preparation and use for sorption of gases and adducts thus obtained.
09/16/1980US4223173 Nonionic crosslinked resin containing amine or phosphine groups adducted to borane; hydrogenating olefins, ketones or aldehydes
09/16/1980US4222897 Manganese noducles with occluded sulfur
09/16/1980US4222892 Process for preparing oxine impregnated-activated charcoal
09/16/1980CA1085809A1 Spill control composition and use thereof
09/09/1980US4221695 Adsorbent for artificial organs
09/09/1980US4221560 Apparatus for regeneration of wet spent active carbon
09/09/1980CA1085388A1 Cationically modified cellulose-containing materials and their use for the purification of industrial effluent
09/09/1980CA1085310A1 Blood purification process using pyrolyzed polymers
09/09/1980CA1085309A1 Process for separating para-xylene
09/03/1980EP0015115A1 Process for making partially pyrolyzed polymer particles
09/03/1980EP0015106A1 Absorption-desorption system
09/02/1980US4220553 Method of making filter block of an adsorbent and phenolic-polyurethane binder
09/02/1980CA1084916A1 Process for purifying an aqueous solution
09/02/1980CA1084890A1 Silver catalyzed manganese dioxide hydrogen gas absorber
09/02/1980CA1084668A1 Separation of hydrogen fluoride from hydrogen chloride gas
08/1980
08/26/1980US4219441 Aqueous alkali or alkaline treat and heat regeneration of NH4+ ad
08/26/1980CA1084479A1 Method and apparatus for regenerating and manufacturing activated carbon
08/26/1980CA1084353A1 Process of alumina deposition on a substrate
08/20/1980EP0014431A2 Process for the recovery of fluorinated emulsifying acids from basic ion exchangers
08/20/1980EP0014343A1 Calcium silicate in granular or powder form and its use
08/20/1980EP0014264A1 Process for the production of Schiff bases by reaction of aromatic amines with aliphatic ketones in the presence of catalysts
08/19/1980US4218430 Impregnation with fugitive organic material
08/19/1980US4218413 High pore volume alumina powders
08/19/1980US4218307 Zeolite prepared by de-alumination and rare earth ion exchange
08/19/1980CA1084181A1 Apparatus for removal of impurities from liquids
08/19/1980CA1084046A1 Method of separating peptides
08/19/1980CA1083783A1 Selective adsorption of carbon monoxide from gas streams
08/12/1980CA1083554A1 Crystalline type-a zeolite powder vi
08/12/1980CA1083553A1 Crystalline type-a zeolite powder ii
08/05/1980US4216274 Battery with hydrogen absorbing material of the formula LnM5
08/05/1980US4216188 With aluminum and chromium hydroxides
08/05/1980US4216084 Method for treating waste water containing organic contaminants utilizing a magnesia adsorbent
08/05/1980CA1083123A1 Crystalline type-a zeolite powder v
08/05/1980CA1083057A1 Pressure driven enzyme coupled membranes
07/1980
07/29/1980CA1082672A1 Process and apparatus for regenerating adsorbents and wastewater treatment embodying the same
07/29/1980CA1082625A1 Pressure-driven affinity sorption membranes
07/29/1980CA1082613A1 Air pollution control using pyrolyzed resin adsorbents
07/29/1980CA1082606A1 Process and apparatus for regenerating polymeric adsorbents and wastewater treatment embodying the same
07/23/1980EP0013567A1 A method of purifying gas containing gaseous mercury and gaseous hydrogen chloride
07/23/1980EP0013497A1 Process for producing a poly (alumino-silicate) and product prepared by this process
07/23/1980EP0013451A1 Removal of caffeine by selective adsorption using zeolite adsorbents
07/22/1980US4213950 Process for preparing amorphous particulate poly(alumino-silicate)
07/22/1980US4213949 Process of preparing particulate poly(alumino-silicate)
07/22/1980US4213859 Dialysis with ion exchange extraction of phosphates
07/22/1980CA1082162A1 Crystalline type-a zeolite powder iii
07/22/1980CA1082161A1 Crystalline type-a zeolite powder
07/22/1980CA1081915A1 Process for the preparation of a hydrogen reserve and applications of said process
07/15/1980US4212905 Method of coating supports using addition copolymers of aminimides
07/15/1980CA1081673A1 Tritium removal and retention device
07/15/1980CA1081619A1 Liquid phase adsorption using pyrolyzed polymers
07/09/1980EP0013123A1 Process for producing a poly(alumino-silicate) and product prepared by this process
07/09/1980EP0013122A2 Polysilicic acid and process for the preparation thereof
07/09/1980EP0012751A1 Preparation of trichloro-s-triazine activated supports.
07/08/1980US4211664 Mixing adsorbent and magnetic particles in a crosslinkable polymer
07/01/1980US4210722 Protein immobilizer
06/1980
06/25/1980EP0012473A1 A process for the preparation of ferrierite, ferrierite thus obtained and its use as catalyst or catalyst carrier for converting hydrocarbons, and for separating hydrocarbons
06/25/1980EP0012295A1 Sanitary towel
06/25/1980EP0012152A1 Method for the production of high pore volume alumina powders
06/24/1980US4209655 Olefin isomerization using an extruded alumina paste supporting a platinum group metal catalyst
06/24/1980US4209382 Oil adsorbent and process for preparation thereof
06/24/1980CA1080198A1 Pyrolyzed beads of a resinous polymer
06/11/1980EP0012063A1 Process for preparing porous metal oxide beads
06/10/1980US4207426 Alkylaromatic isomerization using platinum group metal on extruded alumina support
06/10/1980US4207209 Oxidized titanium in oxidized molybdenum binder for use in automotive exhaust systems
06/10/1980US4207184 Decoloring by absorption with solvated polymer gel
06/10/1980CA1079130A1 Mineral carriers with cross-linked polymer on surface
06/03/1980US4206080 Method of producing of treating material for oil-containing waste water
05/1980
05/28/1980EP0011484A1 Removal of metals from solution
05/27/1980US4205058 Radioimmunoassay
05/27/1980US4204980 Method and composition for removing iodine from gases
05/20/1980US4203952 Process for the removal of heavy metals and transition metals other than platinum from solution
05/20/1980US4203868 Heating rubber or coal with sulfur followed by alkaline hydrolysis
05/20/1980US4203835 Waste water treatment method using activated carbon
05/20/1980US4203445 Gas-venting filter assembly for collection device
05/20/1980CA1077914A1 Process for the removal of so2 from a stack gas absorptive medium for use in process and process for preparing the absorptive medium
05/15/1980WO1980000924A1 Pulverization of natural fibers by direct pressure
05/14/1980EP0011027A1 Process for treating an adsorbent material in the form of particles loaded with at least two volatile compounds of differing thermal stability
05/14/1980EP0010969A1 Liquid treating method and apparatus
05/14/1980EP0010857A2 Layered or amorphous organometallic inorganic polymers and their use
05/13/1980US4202910 Filtration of vegetable based matter
05/13/1980US4202775 Crosslinkable ethylenically unsaturated porous copolymer
05/13/1980CA1077458A1 Method and composition for removing iodine from gases
05/13/1980CA1077401A1 Separation and recovery of ethylbenzene from c8 aromatic mixtures using rubidium-x sieves
05/13/1980CA1077392A1 Polymer coated refractory particles as immunoadsorbent
05/06/1980US4201831 Encapsulated with carbon
05/06/1980US4201827 Magnetically supported particle matrix for accumulating or affecting substances dissolved or finely dispersed in a liquid or gas
05/06/1980US4201822 Protective clothing