Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
12/1987
12/15/1987CA1230216A1 Ultrapure crystalline silica polymorphs and process for the preparation thereof
12/09/1987EP0248607A1 Composition for reversably absorbing and desorbing hydrogen
12/09/1987EP0248391A2 Porous siliceous-containing gas enriching material and process of manufacture and use
12/09/1987EP0248224A2 Mass for removing by chemisorption homogeneous dissolved mixtures, particularly oxygen, from gases or liquids
12/09/1987CN87102772A Dry matierial for aquated contains dispersed polymeres particle aquogel and its process of preparation and application in biology
12/09/1987CN86108965A Crystalline gallophosphate compositions
12/08/1987US4711863 Immobilized extractants
12/08/1987US4711769 Calcium-phosphorus-apatite having novel properties and process for preparing the same
12/08/1987US4711741 Disoxidant composition
12/08/1987CA1230107A1 Process for removing hydrogen sulphide from gases and absorbent for use in such a process
12/03/1987WO1987007249A1 Process for producing carbon molecular sieves
12/03/1987DE3617840A1 Hydrothermally stable 3 ANGSTROM zeolite A
12/03/1987DE3617672A1 Reagent and process for binding polymers and microorganisms in aqueous solutions
12/02/1987EP0247592A2 Adsorbent for beta2-microglobulin and immunoglobulin L-chain
12/02/1987EP0247446A2 Nitromodified chromatographic support materials, process for their manufacture and their use
12/01/1987EP0138841A4 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix.
12/01/1987CA1229848A1 Immobilized oligopeptides
11/1987
11/25/1987EP0246572A2 Selective zeolitic adsorbent and a method for activation thereof
11/25/1987CN85105003A The production of inorganic adsorbent by utilization of salt mud, the waste slurry of alkali chloride industry, as the main raw materil
11/24/1987USRE32549 Foldable metallic gauze pack and segment
11/24/1987US4709106 Process for deodorizing isopropyl alcohol
11/24/1987US4708944 Protease adsorbent and process for purifying TPA utilizing the same
11/24/1987US4708853 Oxidation, amalgamation
11/19/1987EP0245652A2 Process for purifying waste gases
11/19/1987DE3616618A1 Process for treating fluids with adsorbents
11/19/1987DE3616380A1 Adsorption layer
11/18/1987CN87102573A Assemblage of hydroxyl apatite particles and liquid chromatography column using the same
11/17/1987US4707290 Granular adsorbent
11/17/1987US4707270 Process for treating waste water containing phosphorus compounds and/or organic cod substances
11/17/1987US4707263 Water treatment package
11/12/1987DE3615800A1 Use of a pack having a liquid-absorbing filling
11/11/1987EP0245222A2 Nitrilophoric Electron-Donor-Acceptor-adsorbents
11/11/1987EP0244802A2 Substituted silica
11/10/1987US4705753 Biologically active acrylonitrile-based copolymeric membrane
11/10/1987US4705725 Substrates with sterically-protected, stable, covalently-bonded organo-silane films
11/10/1987US4705628 Immunoglobulin adsorbent and adsorption apparatus
11/05/1987WO1987006586A1 Bonded phase chromatographic supports
11/05/1987WO1987006498A1 Neutralization and clean-up of hazardous organic spills
11/05/1987WO1987006492A1 Chromatographic apparatus and process
11/05/1987DE3628611A1 Process and preparation for the treatment of damage to plants, in particular to forests, to the soil and/or to water, caused by air pollution
11/04/1987EP0244243A1 removal of sulfur from process streams
11/04/1987EP0243816A2 Intermetallic compounds, hydrides thereof and process for preparing same
10/1987
10/29/1987DE3613884A1 Moisture-absorptive bag and use
10/28/1987EP0243165A2 Porous silica structures
10/28/1987EP0243052A2 Sulphur compounds removal
10/28/1987EP0242766A2 Disposable absorbent article
10/28/1987EP0242544A2 Adsorbent for chromatography, method of producing the same, and column system for chromatography
10/28/1987EP0242478A2 Water absorbent acrylic copolymers
10/27/1987US4703032 Granules having abrasion resistant coal-ceramic core and coke coating
10/27/1987US4703029 Moldings made of silicate material and processes for their preparation
10/27/1987CA1228695A1 Copolymer process and product therefrom
10/22/1987WO1987006233A1 Reagent for cell separation
10/22/1987DE3612932A1 Filter compositions for air purification apparatuses
10/21/1987EP0242302A1 Material for affinity chromatography and its use in the separation and purification of protein antigens from bacteria of the genus Bordetella
10/21/1987EP0242275A1 Dry substance hydratable in an aqueous gel containing particles of dispersed polymers, its preparation process and its biological application
10/21/1987EP0241917A2 A deoxygenating composition
10/20/1987US4701500 A glycine hydroxamate-modified carrier of polysaccharides, galactans, polyacrylamide or silica; sterilization
10/20/1987US4701438 Gel-derived alumina and activated bentonite or magnesium silicate
10/20/1987US4701366 Controlled pore size for forming cylindrical posts; vapor deposition, masking, etching or grinding
10/20/1987CA1228351A1 Ionically modified cellulose material, its preparation and its use
10/15/1987DE3543531A1 Process for cleaning waste gases, flue gases and combustion gases
10/15/1987DE3543530A1 Process for producing pellets which, inter alia, contain alkali metal oxides and/or alkaline earth metal oxides
10/14/1987EP0241263A2 Fabrication of laminated absorbent sheets
10/14/1987EP0240929A2 Carrier for the immobilization of micro-organisms
10/14/1987EP0240824A2 Cell separator and process of producing the same
10/13/1987US4699892 Aluminum or gallium, silicon or germanium oxides on porous support; separation or catalytic action
10/13/1987US4699717 Using silane-silica carrier
10/08/1987WO1987006007A1 Immobilized physiologically active material
10/07/1987EP0240359A2 A method of pillaring micas and the resulting pillared micas
10/07/1987EP0240013A2 Separation agent for optical isomers, process for preparing it and use thereof
10/07/1987EP0239970A2 Assemblage of hydroxyl apatite particles and liquid chromatography column using the same
10/07/1987CN87102322A Test carrier and process for determination of coagulation parameters
10/07/1987CN86101990A Layered column type of molecular sieve with a regular lit-par-lit mineral structure
10/06/1987US4698317 Porous cordierite ceramics, a process for producing same and use of the porous cordierite ceramics
10/06/1987US4698302 Enzymatic reactions using magnetic particles
10/06/1987US4698073 Heating regeneration gas in heat reservoir
09/1987
09/30/1987EP0239223A2 Water-absorbing fiber-forming composition article containing same & method of producing said composition & said article
09/30/1987EP0239079A2 Insoluble chemical composite material
09/30/1987EP0239002A1 Test support and method for the determination of coagulation parameters
09/29/1987US4697007 Preparation of microcrystalline triacetylcellulose
09/29/1987US4696980 Sulfone activated thioether adsorbents for the separation of proteins and the like
09/29/1987US4696742 Active carbon fibers and filter adsorption unit for water purification comprising said fibers
09/29/1987US4696682 Solid adsorbent for carbon monoxide and process for separation from gas mixture
09/29/1987CA1227480A1 Process for covalent coupling for the production of conjugates, and products hereby obtained
09/24/1987DE3600043A1 Method for producing a honeycomb body having parallel channel honeycombs for denitration in gas streams
09/23/1987EP0237817A2 Chromatographic column for immunologic analysis methods
09/23/1987EP0237659A1 Process for the production of Protein a-silica immunoadsorbent
09/22/1987US4695511 Hydrophobic-oleophilic
09/22/1987US4695393 Polymerizing a silane
09/22/1987US4695392 Magnetic particles for use in separations
09/22/1987US4695296 Method for the selective separation of gases
09/17/1987DE3608721A1 Method for improving the service life of chemisorption compositions
09/16/1987EP0237301A2 Sulfonic derivatives of acylated polyethyleneimine bonded phase silica products
09/16/1987EP0237175A1 Improved process for reducing fouling in higher olefin plants
09/16/1987EP0237074A2 Process for separating oxygen from air
09/16/1987EP0236981A1 Process for deodorization of isopropyl alcohol
09/16/1987EP0236980A2 Process for deodorizing isopropanol
09/16/1987EP0236509A1 B2-microglobulin-removing column
09/16/1987CN86107500A Preparation of high activity and multi-purpose refined and grog earth from low grade diatomaceous earth
09/15/1987USRE32503 Silicic acid for the filtration of beverages particularly beer
1 ... 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 ... 487