| 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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| 02/17/1981 | US4251634 And reaction with saccharides using lewis acid catalysts |
| 02/17/1981 | US4251499 Process for the preparation of ferrierite |
| 02/17/1981 | US4251452 Manganese (II) complexes |
| 02/17/1981 | US4251340 Terpolymerization of ethylene, sulfur dioxide and carbon monoxide |
| 02/11/1981 | EP0023789A2 Process for preparing porous acylated chitin derivative and use of said derivative |
| 02/11/1981 | EP0023642A1 Method for the separation of acid components from waste gases |
| 02/10/1981 | US4249954 Reduction of particle size |
| 02/10/1981 | US4249904 Method and apparatus for extraction of airborne N-nitroso compounds without artifact formation |
| 02/04/1981 | EP0023322A1 Use of a crosslinked polyvinyl pyrrolidone gel as a gel chromatography material |
| 02/04/1981 | EP0023302A2 Spray drying of microcapsule dispersions |
| 02/04/1981 | EP0023300A1 Lipophilic adsorbents and their use in upsetting oil contaminations on or in waters |
| 02/03/1981 | US4248739 Stabilized pillared interlayered clays |
| 02/03/1981 | US4248737 Technique to reduce the zeolite molecular sieve solubility in an aqueous system |
| 02/03/1981 | CA1094778A1 Synthetic imogolite |
| 01/28/1981 | EP0023111A1 A halogenated organic contaminant absorption process and an apparatus for carrying out the process |
| 01/28/1981 | EP0023054A1 Process for the purification of exhaust air containing organic noxious matter |
| 01/27/1981 | US4246910 Cigarette filter material comprising compounds of iron in high oxidation states |
| 01/27/1981 | CA1094293A1 Particulate zinc oxide shapes of high surface area and improved strength |
| 01/22/1981 | WO1981000100A1 Process for the preparation of an agent for neutralizing acidic components of flue gas,such an agent and the use thereof |
| 01/21/1981 | EP0022620A1 Aluminophosphorous compound, process for producing same and its use |
| 01/21/1981 | EP0022612A1 A process for the removal of cumene from a gaseous stream |
| 01/20/1981 | US4246362 Hydrophilic separating carrier and preparation thereof |
| 01/20/1981 | US4246351 Protein adsorbent |
| 01/20/1981 | CA1093992A1 Agglomerated fibrous cellulose |
| 01/14/1981 | EP0022367A2 Process for the preparation of an agent for neutralizing acidic components of flue gas |
| 01/13/1981 | US4245053 Macroreticular itaconic acid ion exchange resin and process for its preparation |
| 01/13/1981 | US4245005 Pellicular coated support and method |
| 01/13/1981 | CA1093278A1 Silica polymorph and process for preparaing same |
| 01/07/1981 | EP0022023A1 Zeolite agglomerates in a matrix of ethoxylated alcohol and sodium citrate for detergent formulations |
| 01/07/1981 | EP0021817A1 Filler for liquid chromatography, method for separating water-soluble substances using said filler and use of said filler in separating water-soluble biochemical substances |
| 01/07/1981 | EP0021750A1 Production of spherically shaped material made of chitin derivative |
| 01/07/1981 | EP0021701A1 Zeolites, a method for their treatment and the use of the treated zeolites |
| 01/07/1981 | EP0021475A1 Crystalline silicates, process for their preparation and catalytic conversions using them |
| 01/07/1981 | EP0021267A1 Agglomerated zeolite ion exchanger |
| 01/07/1981 | EP0020530A1 Centrifuge apparatus and method for producing hollow microspheres |
| 01/06/1981 | US4243828 Alkylation of aromatics using a high silica zeolite |
| 01/06/1981 | US4243534 Blood separation |
| 01/06/1981 | CA1092981A1 Polymer antiperspirant compositions |
| 12/30/1980 | US4242315 Calcium or rare earth(s) and nickel and/or cobalt, for reversible hydrogen storage |
| 12/30/1980 | US4242227 Silicon tetrachloride, diorganodichlorosilane |
| 12/24/1980 | WO1980002846A1 Method and device in manufacturing foamed urea formaldehyde material to be used as a sorbent |
| 12/24/1980 | WO1980002805A1 Process for the treating of and/or removal of substances from a liquid,especially whole blood,and a device and a membrane for the realization of said process |
| 12/23/1980 | US4240986 Process for the separation of ortho-chloronitrobenzene |
| 12/23/1980 | US4240927 Reactor for the continuous thermal treatment of solids, particularly carbonaceous adsorbents and process of operating the same |
| 12/23/1980 | CA1092210A1 Flexible coaxial cable adaptable for use in uhf range |
| 12/23/1980 | CA1092083A1 Ionically modified cellulose materials |
| 12/16/1980 | US4239865 Polyvinyl (dialkylthiocarbamoylthio)acetate resin, method for producing same and heavy metals-removing agent comprising same |
| 12/16/1980 | US4239714 Filling the pores with a crosslinkable or polymerizable pore-blocking agent |
| 12/16/1980 | US4239516 Filter mats of glass fibers mixed with foamed polyolefin or polyurethane particles and a bonding agent |
| 12/16/1980 | US4239508 Cumene recovery |
| 12/16/1980 | US4239507 Condensation in capillaries of porous barrier |
| 12/16/1980 | CA1091821A1 Column chromatography specific binding assay method and test kit |
| 12/16/1980 | CA1091605A1 Combined desulfurization and conversion with alkali metals and sodium hydride |
| 12/10/1980 | EP0020210A1 Gas adsorption agents especially useful for the separation of hydrogen from a gaseous phase |
| 12/10/1980 | EP0019879A1 Heat-reactivatable adsorbent gas fractionator and process |
| 12/09/1980 | US4238590 Process for the production of silicic acid heteropolycondensates useful as membranes and adsorbents |
| 12/09/1980 | US4238569 Preparation of hydrophilic material for gel chromatography |
| 12/09/1980 | US4238374 Bound aggregate-water support for flowers |
| 12/09/1980 | US4238328 Process for removing heavy-metal ions from aqueous solutions |
| 12/09/1980 | US4238327 Electric resonance chromatography |
| 12/02/1980 | US4237237 Absorbers for oil from water |
| 12/02/1980 | CA1090843A1 Water seal for regenerator |
| 12/02/1980 | CA1090763A1 Zeolite compositions and process for preparing same |
| 12/02/1980 | CA1090553A1 Method of improving the absorption rate of absorbent polymers |
| 11/26/1980 | EP0019371A1 Absorbent materials, process for making them and their use in immobilising blood |
| 11/25/1980 | US4235991 Crystals which display intercalation activity or can be amorphous and useful as ion exchangers |
| 11/25/1980 | US4235990 Layered carboxy end terminated organophosphorus inorganic polymers |
| 11/25/1980 | US4235856 Method of producing a zeolite of controlled particle size |
| 11/25/1980 | US4235753 Zeolitized composite bodies and manufacture thereof |
| 11/25/1980 | US4235716 Fluorescent indicators for chromatography and sorption agents containing them |
| 11/18/1980 | US4234460 Active carbon, copper |
| 11/18/1980 | US4234456 Porous carrier and a metal and metal salt of silver, copper, or lead |
| 11/12/1980 | EP0018680A1 A process for the separation of para-xylene |
| 11/12/1980 | EP0018511A1 Reactive filling substance having exchange properties |
| 11/12/1980 | EP0018410A1 Method and apparatus for producing hollow plastic microspheres |
| 11/11/1980 | US4233117 From carbonaceous particles and binder by degassing in oxygen-free environment |
| 11/11/1980 | US4232674 Liquid absorption devices |
| 11/04/1980 | US4232146 Process for preparing layered organophosphorus inorganic polymers |
| 11/04/1980 | US4231887 Zeolite agglomerates for detergent formulations |
| 11/04/1980 | CA1088913A1 Method for storing hydrogen in nickel-calcium |
| 11/04/1980 | CA1088725A1 Process for the production of granulates of active aluminum oxide |
| 10/29/1980 | EP0018131A1 Crosslinked, carboxyalkylated and deacetylated derivative of chitin, process for preparation thereof, and use thereof as an adsorbent material |
| 10/29/1980 | EP0018130A1 Bound aggregate composition and support and method of making and using the same to support flowers |
| 10/29/1980 | EP0018102A1 Functionalised inorganic oxide products and their use in the removal of heavy metals, transition metals and actinide metals from solution |
| 10/28/1980 | US4230679 By acidifying silicate solution to form silicic acid, polymerizing |
| 10/28/1980 | US4230566 Prereacting monohydric alcohol with polyisocyanate |
| 10/28/1980 | CA1088699A1 Polysaccharide-containing adsorbent |
| 10/21/1980 | US4229537 Preparation of trichloro-s-triazine activated supports for coupling ligands |
| 10/21/1980 | CA1088042A1 Controlled surface porosity particles and a method for their production |
| 10/21/1980 | CA1088007A1 Cationic type material capable of reversibly fixing biological macromlecules, processes for preparation thereof and application |
| 10/21/1980 | CA1087830A1 Process for the production of sorbent solids for use in the desulfurization of gases |
| 10/15/1980 | EP0016818A1 Method for compressing gaseous materials in a contained volume |
| 10/14/1980 | US4228261 Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefines |
| 10/14/1980 | US4228260 Supported chromium-oxide polymerization catalyst having a porous silica support used in the polymerization of olefins |
| 10/14/1980 | CA1087593A1 Macroporous microspheroids and a process for their manufacture |
| 10/07/1980 | US4226839 Roasting calcium carbonate in carbon dioxide atmosphere |
| 10/07/1980 | US4226636 Production of calcium silicate having high specific bulk volume and calcium silicate-gypsum composite |
| 10/07/1980 | US4226237 Layered absorbent structure |
| 10/07/1980 | CA1087151A1 Zeolite agglomerates having controlled pore structure |
| 09/30/1980 | US4225639 Process for preparing alumina being suitable for layer chromatography |