Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
10/1988
10/25/1988CA1243653A1 Zeolite modification
10/20/1988WO1988007892A1 B lymphocyte separating material and body fluid clarifying material
10/20/1988WO1988007891A1 Mineral substance, process for its manufacture and use thereof
10/20/1988WO1988007886A1 Fused-silica microbore packed chromatography column with chemically modified column wall
10/20/1988DE3728812A1 Mineralischer stoff, verfahren zu seiner herstellung und verwendung desselben Mineral substance, method of the same for its preparation and use
10/20/1988DE3711156A1 Process for the production of an adsorbent
10/19/1988EP0287470A1 Use of functional polymer resins as a stationary phase in affinity chromatography in the purification of growth factors, and purification process therefor
10/19/1988EP0287136A1 Granular material for water treatment and process for its production
10/18/1988US4778909 Heating an alkoxysilane and water-coated silica in basic catalyst vapors to effect polymerization and crosslinking
10/18/1988US4778777 Chemically durable porous glass and process for the manufacture thereof
10/18/1988US4778600 Lipophobic fluorocarbon phase rejects proteins; lipophilic partitioning phase retains small molecules; blood analysis
10/18/1988CA1243309A1 Products based on polymers or copolymers and process for the preparation thereof
10/13/1988DE3710574A1 Desiccant bag for oil and other liquids
10/11/1988US4777154 Hollow microspheres made from dispersed particle compositions and their production
10/11/1988US4777069 Three-dimensional; large surface area; fiber orientation
10/06/1988DE3709852A1 Stable magnetic fluid compositions and processes for their preparation and their use
10/06/1988DE3709473A1 Agent for the adsorption of lipophilic toxic substances from the body
10/06/1988DE3708039A1 Chemisorbent for dry desulphurisation
10/05/1988EP0285361A2 Purification of apase-1 1 and retrieval of the nematode resistance gene
10/05/1988EP0285321A2 Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same
10/05/1988EP0284960A1 Boron resins of high selective absorbent power
10/05/1988EP0284959A1 Stable boron resins of high selective absorbent power
10/05/1988EP0284850A2 Improved adsorptive purification process
10/05/1988CN88101700A Method of halogenated hydrocarbon recovery from gaseous fluid
10/05/1988CN88101684A Chemical processing with operational step sensitive to feedstream component
10/05/1988CN86100015B Low temp. liquid phase hydrocarbon desulfurizer
10/04/1988US4775655 Porous carbon structures and methods for their preparation
10/04/1988US4775650 Chitin dispersed thin films on porous solid substrates; polychlorinated biphenyls and metals removal
10/04/1988US4775520 Hydrolysis of tetraalkoxysilane
10/04/1988US4775483 Chromatographing over agarose or glass beads with c-reactive protein binder
10/04/1988US4775396 Selective adsorption of CO2 on zeolites
10/04/1988CA1242684A1 Solid adsorbent for unsaturated hydrocarbon and process for separation of unsaturated hydrocarbon from gas mixture
09/1988
09/28/1988EP0284448A1 High purity nitrogen producing method
09/28/1988EP0284228A1 Chemical processing with an operational step sensitive to a feedstream component
09/28/1988EP0284227A2 Apparatus and process for the recovery of halogenated hydrocarbons in a gas stream
09/28/1988EP0283965A2 Process and composition for drying of gaseous hydrogen halides
09/28/1988EP0283961A2 Process and composition for purifying arsine, phosphine, ammonia and inert gases to remove Lewis acid and oxidant impurities therefrom
09/28/1988EP0283712A1 Process for removal of sulfur containing gases
09/27/1988US4774004 Process for filtering liquors used in dry cleaning
09/27/1988US4773994 Liquid chromatography packing materials
09/27/1988US4773904 Absorbent article
09/22/1988WO1988007062A1 Variable crosslinked polymeric supports
09/22/1988DE3707473A1 Absorbent filling material
09/21/1988EP0282770A1 Optically active (meth)-acrylamides, process for their preparation and their use in the separation of racemates
09/21/1988EP0282737A2 Organopolysiloxanes containing acyl-thio-ureum groups, their preparation and their use
09/20/1988US4772635 Bead-shaped crosslinked copolymers containing epoxide groups and basic amino groups, a process for their preparation and their use
09/20/1988US4772508 Activated carbon-carbon composite of high surface area and high compressive strength
09/20/1988US4772455 Activated carbon fiber; alkali treatment; meshes; dispersion; impregnation; oxone, hydrogen sulfide removal
09/14/1988EP0282177A2 Anion exchange resin with an acrylic resin outer layer
09/14/1988EP0282053A2 Molecular sieving carbon, process for its production and its use
09/14/1988EP0281993A1 Alkaline earth metal spinel/kaolin clays and processes for making and using same
09/14/1988EP0281951A1 Alkyl-phenylcarbamate derivative of polysaccharide
09/13/1988US4771104 Prophylaxis of endotoxemia
09/13/1988US4770920 Lamination anchoring method and product thereof
09/13/1988US4770774 Column for removing β2 -microglobulin
09/13/1988US4770715 Absorption and solidification
09/13/1988CA1241943A1 Molecular sieve compositions
09/07/1988WO1988006632A1 Magnetic particles for use in separations
09/07/1988WO1988006436A1 Process for preparing liposome
09/07/1988EP0281368A2 Enzyme immobilization and bioaffinity separations with perfluorocarbon polymer-based supports
09/07/1988EP0280946A2 Organosilanes containing benzoylthiourea; process for their preparation
09/07/1988EP0270599A4 Neutralization and clean-up of hazardous organic spills.
09/07/1988EP0110995B1 Apparatus for removing blood immune complex
09/07/1988EP0108813B1 Grafted chromatographic filler and method for analyzing enantiomer mixture using same
09/07/1988CN87107101A High-porosity silicocalcareous mass for storing of gas, and production process
09/06/1988US4769450 Process for recovering ceftazidime
09/06/1988US4769359 Process for the production of adsorbent carbon
09/06/1988US4769175 Sheet-like, oxygen-scavenging agent
09/06/1988US4769084 Synthetic chemical adsorbents
09/06/1988CA1241628A1 Molecular sieve compositions
09/06/1988CA1241627A1 Molecular sieve compositions
09/06/1988CA1241522A1 Ammonia scavenger
09/06/1988CA1241521A1 Ammonia scavenger
09/01/1988DE3705624A1 Process for producing an adsorbent
08/1988
08/31/1988EP0280578A2 Purification of LFA-3
08/31/1988CN87107947A Heating fumigator
08/31/1988CN87107298A Supporter material for immobilization of microorganism
08/30/1988US4767850 Process for the purification of acarbose with polymers
08/30/1988US4767670 Chromatographic supports for separation of oligonucleotides
08/30/1988US4767529 1-amino-(2'-nitrophenyl-5'-boric acid)-2-hydroxy-3-0-propyl group modified polyether
08/25/1988WO1988006141A1 Article for pollution control and process for absorbing pollutants
08/25/1988WO1988006093A1 New uses for carbon-carbon composites
08/24/1988CN87100693A Active clay for oil and fat purification
08/23/1988US4766262 Process for separating isomeric dichlorotoluenes by adsorption
08/23/1988US4766229 Materials for gas separation
08/23/1988US4765908 Forming nonleachabel sludge using montmorilonite, a flocculant, a catalyst, and a polyelectrolyte
08/23/1988US4765808 Separation of carbon monoxide from nitrogen with Ba exchanged zeolite X
08/23/1988US4765545 Burning, grinding, reducing particle size, classifying, and collecting
08/23/1988CA1241146A1 Crosslinked polymers, a process for their preparation, and their use
08/23/1988CA1240900A1 Inorganic oxide aerogels and their preparation
08/18/1988DE3703777A1 Process and device for liquid withdrawal from particle-laden liquids, in particular for dewatering suspensions or sludges and use of the process
08/17/1988EP0278792A2 Method for simultaneous removal of aromatics and wax from lube distillate by an adsorption process
08/17/1988EP0278694A2 Method for removing basic nitrogen compounds from extracted oils by use of acidic polar adsorbents and the regeneration of said adsorbents
08/17/1988EP0278535A1 Catalyst composition and absorbent which contain an anionic clay
08/17/1988EP0278476A2 Article for absorbing liquids
08/17/1988EP0278061A2 Active carbon granulates and process for their preparation
08/17/1988CN85101874B Separation and extraction of high purity thulium oxide and lutecium oxide by chromatography
08/16/1988US4764497 Amorphous, spherical inorganic compound and process for preparation thereof
08/11/1988WO1988005688A1 Hydrophilic article and method of producing same
08/10/1988EP0277843A2 Ozone adsorbing and decomposing agent and method of using same