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