Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
09/1976
09/28/1976US3982997 Immobilized glucose isomerase
09/28/1976US3982912 Method for preparation of an improved K-A type zeolite and for separation by adsorption polar and non-polar molecules
09/21/1976US3981100 Highly absorbent starch-containing polymeric compositions
09/14/1976US3980566 Oil adsorbent; lead slag mineral wool, natural stone
09/14/1976US3980513 Process for making laminates of sheet-formed, reticulated fibrous structures
09/07/1976US3979335 Process for the preparation of synthetic zeolites
09/07/1976US3979285 Process for the purification of industrial effluents
08/1976
08/24/1976US3976604 Preparation of ethylenimine prepolymer
08/17/1976US3975509 Process for producing alpha alumina monohydrate
08/17/1976US3975339 Manufacture of polymers of net-shaped structure
08/17/1976US3975298 Spill control composition and use thereof
08/17/1976US3975293 Bodies of siliceous gels having large pores and process for preparing same
08/10/1976US3974256 Sulfide removal process
08/10/1976US3974072 Filtration method
07/1976
07/27/1976US3971705 Method of producing char from pulp manufacturing waste liquor
07/27/1976US3971640 Method of separating krypton-xenon concentrate from air
07/20/1976US3970603 Amino acid derivatives of chloromethylated polymers and methods of making the same
07/20/1976US3970583 Isotope generator provided with a carrier material which in addition to Al2 O3 contains fully or partly hydrated MnO2
07/20/1976US3970553 Heavy metal adsorbent process
07/13/1976US3969276 Method of manufacturing a zeolitic adsorbent
07/13/1976US3969268 Process for preparing active carbon fibers
07/13/1976US3969244 Method of adsorbing heavy metals
07/13/1976US3969223 Olefin separation process
07/06/1976US3968225 Preparation of spheroidal alumina particles
07/06/1976US3967465 Container for storing and transporting a liquefied gas
06/1976
06/29/1976US3966996 Addition polymerization, dispersion
06/29/1976US3966882 Aluminosilicates, alkali metal oxides
06/29/1976US3966879 Copper
06/29/1976US3966641 Wet-grinding, suspension, homogenizing, spray drying
06/29/1976US3966597 Oil or organic solvent-absorbent
06/29/1976US3966580 Novel protein-immobilizing hydrophobic polymeric membrane, process for producing same and apparatus employing same
06/29/1976US3965906 Absorbent article with pattern and method
06/22/1976US3965210 Aluminoxilicate zeolite
06/22/1976US3965042 Formation of alumina-containing particles with aluminum hydroxide binder
06/22/1976US3965035 Enzyme carrier regeneration
06/22/1976US3964984 Method of producing photochromic sodalite crystals
06/15/1976US3963830 Producing hydrogen and oxygen
06/15/1976US3963662 Films, membranes, filters, dialysis
06/15/1976US3963597 Electrically regenerative oxygen trap
06/15/1976US3963462 Method of purifying a neon-helium mixture
06/08/1976US3962206 Gel chromatography process for fractionating ionic polymers
06/08/1976US3962135 Shaped catalyst support
06/08/1976US3962129 Impregnation of coke with an organic compound to produce a molecular sieve
06/08/1976US3962111 From alkali metal metasilicate and mineral acid
06/01/1976US3961036 High surface area, heating alumina hydrates with chlorine
06/01/1976US3961007 Slurrying in acetone and water, agitation, shearing
06/01/1976US3960774 Zeolitic adsorbent for xylene separation
06/01/1976US3960772 Agglomerated alumina-based spherical grains
06/01/1976US3960771 Active carbon, activated clay
06/01/1976US3960768 Wear resistance
06/01/1976US3960762 Vinyl copolymer, extraction chromatography
06/01/1976US3960760 Sewer waste water treating agent produced from waste cracking catalyst
06/01/1976US3960722 Oil adsorbent
06/01/1976US3960720 Gel product for separation purposes and method of using the product for hydrophobic salting out adsorption
05/1976
05/25/1976US3959445 Amorphous
05/25/1976US3959236 Polymers and copolymers of hydroxyalkyl methacrylate sulfo esters and the method for their manufacturing
05/25/1976US3959149 Isocyanate resin absorbent for free chlorine, heavy metals and heavy metallic compounds
05/25/1976US3958341 Process for the production of active aluminum oxide in bead and powder form
05/18/1976US3957952 Regenerable, calcining, copper
05/18/1976US3957741 Crosslinked, porous, polyacrylate beads
05/18/1976US3957689 Process for preparing an attrition resistant zeolite hydrocarbon conversion catalyst
05/11/1976US3956272 Polysaccharide gels
05/11/1976US3956179 Stationary phase component for catalysis or chromatography
05/11/1976US3955969 Process for the production and use of activated alumina
05/04/1976US3955004 Glyceride oil treatment with oxide and bleaching earth
05/04/1976US3954928 Process for making sheet-formed reticulated fibrous structures
05/04/1976US3954608 Method and device for rapid chromatographic separation
04/1976
04/27/1976US3953587 Zeolite catalyst for dilute acid gas treatment via claus reaction
04/27/1976US3953487 Process for preparing hydrophobic silicon dioxide
04/27/1976US3953378 Mineral carrier for volatile substances and process for preparing same
04/27/1976US3953360 Preparation of selective adsorbing particles
04/27/1976US3953357 Vermiculite products produced by exfoliation pulverization and calcination
04/27/1976US3953345 Method for the production of activated carbon spheres containing nitrogen
04/27/1976US3953324 Removal of solvent
04/20/1976US3951859 Molecular sieving particle and preparation thereof
04/20/1976US3951799 Filtration process
04/13/1976US3950267 Process for producing activated carbon
04/13/1976US3950263 Gas cooling and filtering agent for air bag gas generator
04/06/1976US3949060 Purification, gamma aluminum oxide
04/06/1976US3948809 Aluminum oxide used for treating sulfur-containing oxides
04/06/1976US3948760 Catalytic conversion of hydrocarbons by improved zeolite catalyst
03/1976
03/30/1976US3947612 Method of forming active surfaces on solids
03/30/1976US3947552 Process for the purification of cyanogen chloride
03/30/1976US3947482 Organic template ions
03/30/1976US3947352 Polysaccharide matrices for use as adsorbents in affinity chromatography techniques
03/23/1976US3946118 Process for retaining freshness of fruits, vegetables and cereals
03/23/1976US3945943 Hydrogenation catalysts, ion exchanging ammonium ions, steaming, calcining
03/16/1976US3944687 Method of preparing purifying agents consisting of activated siliceous porous mineral substances
03/16/1976US3944501 N,n',n'-trimethyl -gamma-propyl ethyldiamine, lewis acid metal halide
03/16/1976US3943719 Hydride-dehydride power system and methods
03/09/1976US3943233 Processing finely divided solids on a continuous vacuum belt filter
03/09/1976US3943226 Alkali metal aluminate
03/09/1976US3943184 Aromatic hydrocarbon isomer separation process
03/09/1976US3943183 Aromatic hydrocarbon isomer separation process by adsorption
03/09/1976US3943072 Porosity
03/09/1976US3943070 Manufacture of spheroidal alumina particles
03/02/1976US3941718 Insoluble crosslinked homopolymers and copolymers, polymerized on an inert substrate
03/02/1976US3941657 Purification of d-aminoacid oxidase
03/02/1976US3940972 Chromatographic separation of olefins
02/1976
02/24/1976US3940344 Method of producing activated carbons from petroleum heavy materials in a reaction solvent with a sulfonating agent