| 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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| 08/01/1978 | US4103902 Water seal for regenerator |
| 07/25/1978 | US4102978 Bonding gibbsite with microcrystalline boehmite |
| 07/25/1978 | US4102816 Adsorbent for polynuclear aromatic compounds |
| 07/25/1978 | US4102803 Dithionite, alkaline material, porous filler particles in homogeneous mixture |
| 07/25/1978 | US4102340 Disposable article with particulate hydrophilic polymer in an absorbent bed |
| 07/18/1978 | US4101461 Method for preparation of anion exchangers by substitution of hydrophilic polymeric gels |
| 07/18/1978 | US4101460 High performance ion exchange composition |
| 07/18/1978 | US4101296 Ozone decomposition and electrodesorption process |
| 07/04/1978 | US4098874 Method of preparation of alumina catalyst support or carrier material |
| 07/04/1978 | US4098714 Water softening materials |
| 06/27/1978 | US4097420 Method for preparation of macroporous amphoteric ion exchangers with highly crosslinked hydrophilic polymeric matrix |
| 06/27/1978 | US4096641 Method for storing hydrogen in nickel-calcium |
| 06/20/1978 | US4096136 Method of selectively removing lipoprotein from blood plasma or serum using sulfated carbohydrate ion-exchangers |
| 06/13/1978 | US4094833 Vinylic group containing dextran derivative gel in particle form for separation purposes |
| 06/13/1978 | US4094777 Process for removing mercury from a gas or a liquid by absorption on a copper sulfide containing solid mass |
| 06/13/1978 | US4094776 Method for treatment of oil-containing waste water by using an oil adsorbent |
| 06/06/1978 | US4093776 Water-in-oil suspension polymerization |
| 06/06/1978 | US4093612 Selective removal of albumin from blood fluids and compositions therefore |
| 05/30/1978 | US4092250 Water-permeable thin films of synthetic pulp or fiber containing oxygen, nitrogen or sulfur polar groups |
| 05/23/1978 | US4090979 Precipitation of sodium, calcium, and potassium from anhydrous ammonia |
| 05/23/1978 | US4090919 Water-insoluble tannin preparation for immobilization of proteins |
| 05/16/1978 | US4090013 Absorbent composition of matter |
| 05/16/1978 | US4089809 Regenerable sorbent and method for removing hydrogen sulfide from hot gaseous mixtures |
| 05/09/1978 | US4088736 Process for purifying a gas containing hydrogen sulfide and contact masses usable therefor |
| 05/09/1978 | US4088593 Washing, rinsing, cleaning agent |
| 05/02/1978 | US4087330 Immobilization of enzymes using recycled support materials |
| 04/11/1978 | US4083924 Method of regenerating used contaminant-removing material |
| 04/11/1978 | US4083911 Compressing green aluminum hydroxide, comminution, heat treatment |
| 04/04/1978 | US4082661 Impregnation of porous ceramic filter with phenolic resin followed by carbonization |
| 04/04/1978 | US4082660 Removing hydrocarbons from water |
| 03/28/1978 | US4081403 Adsorbent for the treatment of waste water |
| 03/28/1978 | US4081402 Hydrophilic absorbents |
| 03/28/1978 | US4081401 Process for producing adsorbent |
| 03/14/1978 | US4079001 Process for the purification of industrial effluents |
| 03/07/1978 | US4077410 Disposable absorbent pad with non-woven facing |
| 02/28/1978 | US4076892 Coated absorptive carbon, blood compatibility |
| 02/28/1978 | US4076663 Water absorbing starch resins |
| 02/28/1978 | US4076651 Agglomerated siliceous bodies |
| 02/28/1978 | US4076619 Hydrophilic acrylic polymers as marine filters, algae growth catalysts, and breeding stimulus for fish and invertebrates |
| 02/28/1978 | US4076553 Zinc coated metal wools |
| 02/21/1978 | US4075284 Process for the removal of sulfur oxides by the use of activated alumina |
| 02/14/1978 | US4073867 Process for the production of crystalline zeolitic molecular sieves of type A |
| 02/14/1978 | US4073865 Hydrophobic |
| 01/31/1978 | US4071609 Method for preparing particulate zinc oxide shapes of high surface area and improved strength |
| 01/31/1978 | US4071335 Zr2 Ni as a getter metal and nuclear reactor fuel element employing such |
| 01/24/1978 | US4070300 Pourable solid filter material, particularly for the removal of unpleasant odors from the air, and a process for its manufacture |
| 01/24/1978 | US4070287 Polymeric and cellulosic fiber material for removing oil from water |
| 01/24/1978 | US4070286 Macroporous microspheroids and a process for their manufacture |
| 01/24/1978 | US4070283 Controlled surface porosity particles and a method for their production |
| 01/24/1978 | CA1024904A1 Process for recovering sulphur from sulfuric compositions contained in gases |
| 01/17/1978 | US4069172 Dried and calcined faujasite zeolite containing ammonium and barium and/or potassium ions |
| 01/10/1978 | US4068067 Process for the production of water-adsorbing cellulose ethers |
| 01/10/1978 | US4067894 Process for the production of granular metal-capturing agents for treating waste effluents containing heavy metals |
| 01/10/1978 | US4067854 Recovery and reuse of excess reactants |
| 01/10/1978 | US4067821 Stiffening fungi mycelia |
| 01/03/1978 | US4066679 Bimetallic salts and derivatives thereof, their preparation and use in the complexing of ligands |
| 01/03/1978 | US4066504 Aliphatic dialdehyde-aromatic polyamine condensation products bound to proteins and enzymes |
| 01/03/1978 | US4066387 Method of improving the sorption capacity of polymers |
| 12/27/1977 | USRE29501 Deodorizer sheet material and insole |
| 12/20/1977 | US4064220 Removal of dissolved organic matter from acidic aqueous solution |
| 12/20/1977 | US4064071 Mixing with aqueous alkali metal silicates, drying |
| 12/20/1977 | US4064043 Liquid phase adsorption using partially pyrolyzed polymer particles |
| 12/20/1977 | US4064042 Sulfonate styrene-divinylbenzene copolymer |
| 12/20/1977 | US4064041 Silica gel, particle sizes |
| 12/20/1977 | US4063912 Gaseous phase adsorption using partially pyrolyzed polymer particles |
| 12/06/1977 | US4061828 Modified, grafted mineral carriers |
| 12/06/1977 | US4061807 Porous, nylon |
| 12/06/1977 | US4061724 Crystalline silica |
| 12/06/1977 | US4061594 Alumina-based bodies obtained by agglomeration which are resistant to elevated temperatures |
| 12/06/1977 | US4061591 Polynucleotide |
| 12/06/1977 | US4061567 Method for adsorption of oils |
| 12/06/1977 | US4061566 Process using a supercritical fluid for regenerating synthetic organic polymeric adsorbents and wastewater treatment embodying the same |
| 12/06/1977 | US4061565 Sorption of weak organic acids from water by polyurethane |
| 11/22/1977 | US4059544 Catalysts, adsorbers, microsieves, ion exchangers |
| 11/22/1977 | US4059543 Clinoptilolite sorbent |
| 11/15/1977 | US4058586 Forming and crystallization process for molecular sieve manufacture |
| 11/15/1977 | US4058483 Adsorbent material |
| 11/15/1977 | US4058374 Method of regenerating particulate adsorption agents |
| 11/15/1977 | US4058362 Protection of metals or metal containing articles |
| 11/01/1977 | US4056471 Adsorption arrangement |
| 11/01/1977 | US4056468 Isolation of component materials of aqueous solutions soluble in lipophilic solvents |
| 11/01/1977 | US4056370 Calcium-aluminum-silicon-oxygen |
| 10/25/1977 | US4055493 Method for opening a high-density packed column in liquid chromatography |
| 10/18/1977 | US4054689 Treatment with hydrogen fluoride vapors |
| 10/18/1977 | US4054432 Ethoxycarbonyl substituted polyphenylene resin |
| 10/11/1977 | US4053574 Gas desulfurization process |
| 10/11/1977 | US4053493 Microstructure, thermal stability, thixotropy |
| 09/27/1977 | US4051086 Absorption rate of absorbent polymers by treating with glyoxal |
| 09/27/1977 | US4050999 From dross, by digestion with water |
| 09/27/1977 | US4050925 Process for the production and use of activated alumina in refining steel |
| 09/13/1977 | US4048416 Thiopolymers, their derivatives and methods for their preparation and use |
| 09/13/1977 | US4048387 Substance and device for the absorption of catalyst poisoning gases out of the oxyhydrogen gas produced by lead-acid storage batteries |
| 09/13/1977 | US4048285 Process for the extraction of alumina from minerals, rocks and industrial by-products |
| 09/13/1977 | US4048284 Method and system for ion-exchanging particles |
| 09/13/1977 | US4048111 Method for manufacturing an adsorbent useful for olefin separation |
| 09/13/1977 | US4048028 Sorbent particulate material and manufacture thereof |
| 09/13/1977 | US4047906 Method for the purification of waste gas containing gaseous pollutants |
| 09/13/1977 | US4047892 Cyclohexane |
| 09/06/1977 | US4046766 Quinolizinium resins and monomers and methods for making them |
| 09/06/1977 | US4046709 Method of manufacturing carbonaceous granular molecular sieve |