Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
05/1988
05/31/1988US4748051 Reducing exposure to hazardous particles
05/31/1988US4747956 Crosslinked polyamino acid
05/31/1988US4747855 Solid absorbent for unsaturated hydrocarbon and process for separation of unsaturated hydrocarbon from gas mixture
05/31/1988US4747854 Selective chromatographic process using an ion-exchanged, dehydrated chabazite adsorbent
05/26/1988DE3639783A1 Arrangement for the corrosion-inhibiting enclosure of telecommunications devices, and application
05/25/1988EP0268498A2 Absorbent products and their manufacture
05/25/1988EP0268257A2 Process for producing hydrophilic column packings from organic polymers
05/25/1988EP0268243A2 Packing material and process for its production
05/24/1988US4746752 Quaternary or tertiary amine catalyst
05/24/1988US4746572 Structures surface modified with bidentate silanes
05/24/1988US4746368 Cationic surfactant on porous polyolefin support
05/24/1988US4745711 Selectively permeable zeolite adsorbents and sealants made therefrom
05/24/1988CA1237116A1 Self-supporting structures containing immobilized carbon particles and method for forming same
05/19/1988WO1988003437A1 Method of producing dealuminised zeolite y of high hydrophobicity
05/19/1988DE3711294A1 Filter apparatus
05/19/1988DE3637981A1 Process and apparatus for producing highly porous shaped parts
05/19/1988DE3637428A1 Filter
05/18/1988EP0267282A1 Chromatographic apparatus and process
05/17/1988US4745200 Method of producing salts of 1,3-dioxolane-4-carboxylic acids and method of using same
05/17/1988US4745096 Adsorbers filters
05/17/1988US4744970 Amine or quarternary ammonium salts of zeolites
05/17/1988US4744805 Selective adsorption process using an oxidized ion-exchanged dehydrated chabizite adsorbent
05/17/1988US4744760 Stability; cationic polysaccharide derivative
05/17/1988US4744374 Hydrophobic, crystalline, microporous silaceous materials of regular geometry
05/17/1988CA1236818A1 Immobilization of vanadia deposited on sorbent materials during visbreaking treatment of carbo- metallic oils
05/16/1988EP0190286A4 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them.
05/11/1988EP0266945A2 Inorganic ion exchange materials
05/11/1988EP0266580A2 A method for coating solid particles with a hydrophilic gel and particles coated by the method
05/11/1988CN87106967A Extract ga from bar solution using soaking and adsorbing resin
05/10/1988US4743511 Graded refractory cermet article
05/10/1988US4743440 Skin composition
05/10/1988US4743435 Method for cleaning exhaust gases
05/10/1988US4743377 Particles coated with polysiloxanes
05/10/1988US4743276 Method of separating carbon monoxide and carbon monoxide adsorbent used in this method
05/05/1988DE3636060A1 Solid phase contg. particles carrying specific binding component
05/04/1988EP0266153A2 Ion exchange materials
05/04/1988EP0265495A1 Bonded phase chromatographic supports
05/04/1988CN86106921A The synthesis of modified zeolite
05/03/1988US4742040 Process for manufacturing a carbon molecular sieve
05/03/1988US4742039 Adsorbents based on phyllosilicic acids which have been modified so as to be organophilic
05/03/1988US4741830 Separation materials for thin layer chromatography
05/03/1988CA1236075A1 Silica-based chromatographic supports containing additives
05/03/1988CA1236074A1 Compressed absorbent aggregate
04/1988
04/27/1988EP0265356A1 Extraction of gallium from Bayer solutions using an impregnated adsorbing resin
04/27/1988EP0264997A2 A hydrophobic crosslinked copolymer and a method for producing the same
04/27/1988EP0264984A1 Carrier material for use in chromatography or carrying out enzymatic reactions
04/27/1988EP0264804A1 Bio-affined porous solid phases, process for the preparation of bio-affined porous solid phases and their use
04/27/1988EP0264523A2 Method of separating gaseous mixture
04/26/1988US4740488 Modified clay sorbents
04/26/1988US4740304 Composition for use in a twophase or multiphase system
04/21/1988DE3635092A1 Chemisorption filter having a rigid case and compressible surface seal
04/21/1988DE3634613C1 Process and apparatus for dedusting a dumped bed of catalyst grains or adsorbent grains
04/21/1988DE3632150A1 Textile article, especially in the bed and living region
04/20/1988EP0264097A2 Selectively permeable zeolite adsorbents and sealants made therefrom
04/20/1988EP0263975A2 Open-cell foamed gypsum absorbents
04/20/1988EP0263934A1 Method for separation and purification of biopolymers by affinity chromatography
04/20/1988EP0263867A1 Reagent for cell separation
04/14/1988DE3634538A1 Method and device for immobilising particles in electrostatic precipitators
04/14/1988DE3633724A1 Method of eliminating anaesthetic gases from the breathing air in recovery rooms
04/14/1988DE3633549A1 Chemisorption filter packages
04/13/1988EP0263184A1 Immobilized physiologically active material
04/13/1988CN86105257A Removing and recovering plant polyphenols
04/12/1988US4737610 Heating of impurity-saturated carbon by microwave radiation; collection of released gases; cooling
04/12/1988US4737533 Dry material which can be hydrated into an aqueous gel, containing dispersed polymer particles, process for the preparation thereof and use thereof in biological applications
04/12/1988US4737478 Containing alumina, high speed mixing to form dispersion, adding aqueous acid, agitating, drying
04/12/1988US4737394 Article for absorbing oils
04/12/1988US4737290 Crosslinked polymer with 2,3-dihydroxypropyl (meth)acrylate or (meth)allyl ether units; thiocyanates
04/12/1988US4736706 Animal litter and process for the production thereof
04/12/1988CA1235119A1 Porous spherical cellulose acetate particles
04/07/1988WO1988002373A1 Affinity purification process for glycopeptide antibiotics
04/06/1988EP0262941A2 Affinity purification process for glycopeptide antibiotics
04/05/1988US4736019 Process for the separation of antifactor VIII:C antibodies, more particularly usable for the purification of the blood plasma of a type a hemophiliac
04/05/1988US4735987 Method for manufacture of high-expansion type absorbent polymer
04/05/1988US4735815 Treatment of impure frying oils
04/05/1988US4735786 Silver loaded pentasil zeolite
03/1988
03/30/1988EP0262031A1 High porosity silicocalcareous mass for gas storage, and production process
03/30/1988EP0261950A2 Waste gas treating agent
03/30/1988EP0261458A1 Assemblage of hydroxyl apatite particles and liquid chromatography column containing the same
03/29/1988US4734478 Crosslinked carboxyl-containing water absorbing resind powder; sanitary napkins, diapers
03/29/1988US4734394 Process for producing molecular sieve carbon fibers
03/24/1988DE3630935A1 Polymer resins containing amidoxime or hydroxamic acid groups
03/23/1988EP0260869A2 Deodorant composition
03/23/1988CN87105159A Oligomerization of olefins
03/22/1988US4732888 Pelletization with binders
03/22/1988US4732887 Resin in voids for chromatography
03/22/1988US4732880 Surfactants followed by strong acid
03/22/1988US4732811 Agarose-polyaldehyde beads and their biological application affinity chromatography, hemoperfusion, cell separation, etc.
03/22/1988US4732584 Process for the purification of permanent gases using chabazite adsorbents
03/22/1988EP0217791A4 A process for absorbing water having a ph less than four.
03/22/1988CA1234274A1 Crystalline metal aluminophosphates
03/16/1988EP0260135A2 Fluid absorbent composition and method
03/16/1988EP0259673A1 High temperature oil containment boom
03/16/1988CN86106871A Treatment of organic waste water in the process of paper making with diatomaceous earth
03/10/1988DE3630492A1 Process for preparing an alkali metal or NH4 iron hexacyanoferrate of a particular particle size
03/09/1988EP0259037A2 Absorbent resin
03/09/1988CN87105160A Layered metal oxides containing interlayer oxides and their synthesis
03/09/1988CN87105158A Layered metal chalcogenides containing interspathic polymeric chalcogenides
03/08/1988US4729982 Precursor for ammonia synthesis catalyst, cylinders, passageways
03/08/1988US4729890 Porous aluminas and their preparation
03/08/1988US4729889 Hydrogen sulfide; refractory metal oxide support-binary metal oxide mix; mixed oxide of copper or manganese