Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
03/1995
03/15/1995CN1100003A Compound adsorbent and its preparing process
03/14/1995US5397759 Hollow porous microspheres made from dispersed particle compositions
03/14/1995US5397755 Low density glassy materials for bioremediation supports
03/14/1995US5397500 Compositions for treating waste water which contains heavy metals
03/14/1995US5397499 Calcined animal bone for waste water treatment, food preservation, deodorizing
03/14/1995US5397316 Slitted absorbent members for aqueous body fluids formed of expandable absorbent materials
03/09/1995WO1995002451A3 Article made of porous carbonaceous material and process for producing the same
03/09/1995DE4330275A1 Process for the utilisation of used acid-activated bentonite containing saponifiable constituents
03/08/1995EP0641591A1 Single bed pressure swing adsorption system and process
03/08/1995EP0641525A2 A tobacco filter material and a method of producing the same
03/08/1995EP0641521A1 Process for the removal of aluminium ions from beverages
03/08/1995EP0641399A1 Fibre and film
03/08/1995EP0641252A1 Compositions and processes for removing, separating and concentrating desired ions from solutions
03/08/1995EP0444166B1 Disposable oxide carrier for scavenging hydrogen sulfide
03/08/1995CN1027796C Method for making light shale filter aid
03/07/1995US5396021 Deactivation of drier material for olefin reactions
03/07/1995US5395896 Metal scavengers and processes for the production thereof
03/07/1995US5395856 HPLC avidin monomer affinity resin
03/07/1995US5395688 Magnetically responsive fluorescent polymer particles
03/07/1995US5395534 Water filtration medium and method of use
03/07/1995US5395428 Filter material for motor vehicles
03/07/1995CA2131236A1 Tobacco filter material and a method of producing the same
03/02/1995WO1995006021A1 Organic separation from hf
03/02/1995WO1995006003A1 Amorphous alkali metal silicate, process and uses
03/02/1995WO1995005894A1 Filter material and a method of removing nitrogen oxides from gases and liquids
03/02/1995DE4328876A1 Method of extending the useful life of electrolyte solutions by eliminating interfering organic substances
03/02/1995DE4328450A1 Recyclable filter material used for removing nitric oxide from gases and liquids
03/02/1995CA2170259A1 Filter material and a method of removing nitrogen oxides from gases and liquids
03/02/1995CA2147615A1 Amorphous alkali metal silicate process and uses
03/01/1995EP0640385A1 Packing with catalysts or adsorbants
03/01/1995EP0640379A1 Method for decomposing N20 utilizing catalysts comprising calcined anionic clay minerals
03/01/1995EP0640011A1 Purification process
03/01/1995EP0640010A1 A passive filter including a self-regenerating composition of materials for sorbation of gaseous substances
03/01/1995EP0380605B1 Method and apparatus for flow field flow fractionation
03/01/1995CN1099242A Improvements relating to filtration materials
03/01/1995CN1027761C Method for refining glyceride oils using acid-treated amorphous silica
02/1995
02/28/1995US5393892 Processes for removing, separating and concentrating lead, thallium, alkali metals, alkaline earth metals from concentrated matrices using macrocyclic polyether cryptand ligands bonded to inorganic supports
02/28/1995US5393722 Resistance to rehydration
02/28/1995US5393430 Chromatographic separation of proteins using cationic and anionic exchange resins
02/28/1995US5393411 Hydrocarbon conversion process using a fluorided beidellite clay
02/28/1995US5393329 Fuel-sorbing device using layered porous silica
02/27/1995CA2128950A1 The removal of aluminum ions from beverages
02/23/1995WO1995005400A1 Heparin functional affinity supports
02/23/1995WO1995005342A1 A microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it
02/23/1995WO1995005240A1 Composite biological-molecule-accretion material
02/23/1995WO1995005239A1 Filters for water or aqueous solutions and associated filtering process
02/23/1995WO1995005073A1 Improved compositions for use as diagnostic animal litter and methods for their preparation
02/23/1995WO1995005072A1 Process for producing sorbents based on betonites and cellulose-containing materials with a low bulk density
02/23/1995DE4327599A1 Composition for the adsorption of trihalomethanes (haloforms) and AOX and for the reduction of chloramines from water, in particular from swimming-pool and bathing-pool water
02/23/1995CA2168767A1 Composite biological-molecule-accretion material
02/23/1995CA2168038A1 Heparin functional affinity supports
02/23/1995CA2145636A1 Process for producing sorbents based on smectites and cellulose-containing materials with a low bulk weight
02/22/1995EP0639544A2 Reticulated ceramic particles
02/22/1995EP0639113A1 Environmentally acceptable method of using acid waste water.
02/22/1995EP0639112A1 Hcl adsorbent and method for making and using same
02/22/1995EP0639111A1 Adsorption matrices
02/22/1995EP0639110A1 Process and apparatus for driving away adsorbates
02/22/1995CN1027678C Hydrophilic polymers for incoporating deodorants into absorbent structures
02/21/1995US5391298 Method for performing a solid-phase extraction under pressurized conditions
02/21/1995US5391287 Hydrocarbon conversion process using zeolite SSZ-35
02/21/1995US5390667 Administering haloethane or haloether to patient by inhalation bringing exhalation in contact with magnesium compound as an absorbent, adsorbs carbon dioxide without decomposing anesthesia
02/21/1995CA1334530C Process for modification of a molecular sieve
02/18/1995CA2129769A1 Reticulated ceramic products
02/16/1995DE4426913A1 Process for producing an adsorptive cleaner based on a difunctionalised polymer having diamine end groups
02/16/1995DE4413121A1 Method for separating enantiomers on chiral stationary phases by liquid chromatography in capillary columns
02/16/1995DE4326683A1 Sorption of NH3 by doped oxidic sorbents with subsequent catalytic oxidation of the desorbate
02/15/1995EP0638350A2 Sorption of NH3 with doped oxidic sorbents followed by the catalytic oxidation of the desorbed product
02/15/1995EP0638170A1 Rapid extraction of ciguatoxin from contaminated tissues
02/15/1995EP0638134A1 Absorbent material and a method of making same.
02/15/1995EP0637970A1 Polyamino acid superabsorbents
02/15/1995CN1098701A Powdered active carbon regenerating technology and device
02/15/1995CN1098662A Non-aqueous active carbon filter core
02/14/1995US5389449 Halosulfonating surface of hydrophilic polymer with chloro- or fluosulfonic acid, washing, then reacting with a polyamine yields stable non-crosslinked anion exchanging polymeric layer for chromatographic separations of proteins
02/14/1995US5389350 From polyphenylene terephthalamide
02/14/1995US5389325 High strength, high absorption capacity for gases and liquids
02/14/1995CA1334403C Metallic ion sorber and method for sorbing metallic ions using the same
02/14/1995CA1334402C Chemically activated shaped carbon, process for producing same and use thereof
02/14/1995CA1334401C Sulfur and nitrogen-containing hydrocarbon compounds and process using same in recovering and concentration desired ions from solutions thereof
02/14/1995CA1334332C Process for making construction grade calcium sulfate alpha hemihydrate from moist finely divided gypsum obtained from a power plant glue gas desulfurization
02/13/1995CA2128979A1 Activated carbon spherules produced from ion-exchangers
02/09/1995WO1995004115A1 Refrigeration by carbon dioxide adsorption/desorption
02/09/1995WO1995004012A1 Zirconia particles
02/09/1995WO1995003999A1 Selective adsorption of organic material from water by modified clays
02/09/1995WO1995003885A1 Reactive membrane for filtration and purification of gases of impurities and method utilizing the same
02/09/1995CA2168240A1 Zirconia particles
02/08/1995CN1098496A Method of and apparatus for processing humid absorbing medium
02/07/1995US5387564 Molding and calcining of zeolite powder
02/07/1995US5387368 A mixture of an aryl diamine, a transition metal compound and a phosphorus compound; prevents oxidation and decay of organic
02/02/1995WO1995003345A1 Desalination process
02/02/1995WO1995003256A1 Inorganic porous material and process for making same
02/02/1995WO1995003021A2 Absorbent article having improved dry/wet integrity
02/02/1995WO1995003020A2 Absorbent body, in particular for diapers, sanitary towels, panties protections and the like, and process for producing the same
02/02/1995WO1995003019A1 A process and apparatus for manufacturing intermediate absorbent products, and absorbent articles obtained from such products
02/02/1995WO1994023761A3 Improved absorbent members having improved fluid distribution via low density and basis weight acquisition zones
02/02/1995DE4325484A1 Process for the separation of mixtures of m- and p-dichlorobenzene
02/01/1995EP0636672A1 Production of cold by adsorption/desorption of carbon dioxide
02/01/1995EP0636408A1 High density, high surface area adsorbents
01/1995
01/31/1995US5385876 Activated carbons molecularly engineered
01/31/1995US5385717 Forming aluminosilicate gel containing polyoxyalkylene oxide structural agent, calcining to destroy structural agent
01/31/1995US5385714 Hydrothermal crystallization of inorganic mixture containing silica, alumina, their hydrated derivatives, alkali silicates or aluminates, mineralizers, seeding crystals in aqueous alkaline medium