| Patents for C01B 13 - Oxygen; Ozone; Oxides or hydroxides in general (14,838) |
|---|
| 04/16/1998 | DE19714176A1 High power ozone generator |
| 04/16/1998 | CA2268090A1 Compositions and methods for preparing porous metal oxides |
| 04/15/1998 | EP0835222A1 A method and device for producing ozone |
| 04/15/1998 | CN2278684Y Ozone producer |
| 04/15/1998 | CN1178767A Plasma tube two side active oxygen generator |
| 04/15/1998 | CN1178715A Method and apparatus for treating gas through adsorption with variable production flow speed |
| 04/15/1998 | CN1038076C Preparation of superconducting oxides of metal and its products |
| 04/14/1998 | US5738830 Method and apparatus for production of powders |
| 04/14/1998 | US5738821 Nozzle for electric dispersion reactor |
| 04/14/1998 | CA2089760C Process for producing metal hydroxides with a small specific area |
| 04/09/1998 | DE19639835A1 Super=fine crystalline metal oxide coatings and powders such as titanium oxide or aluminium oxide with a high pore volume are produced |
| 04/08/1998 | EP0834950A2 Planar solid electrolyte cell stack working as oxygen pump, with offset seals and biasing electrodes |
| 04/08/1998 | EP0834346A2 Process for purifying hydroxide compounds |
| 04/08/1998 | EP0834345A2 Electrochemical process for purifying hydroxide compounds |
| 04/08/1998 | EP0777550A4 Nanoscale particles, and uses for same |
| 04/08/1998 | EP0666239B1 Composite metal oxide powder and process for producing the same |
| 04/08/1998 | CN2277984Y Spiral tube shape ozone generator |
| 04/08/1998 | CN1178396A Mannufacturing method of lithium complex oxide comprising cobalt or nickel |
| 04/07/1998 | US5736118 Spraying inorganic oxide sol upwardly into reaction zone containing reactant gas to form gel, catching presolidified droplets in trap |
| 04/07/1998 | US5735934 Method for delivering a gas-supersaturated fluid to a gas-depleted site and use thereof |
| 04/03/1998 | CA2217626A1 Electrochemical process for purifying hydroxide compounds |
| 04/03/1998 | CA2217625A1 Process for purifying hydroxide compounds |
| 04/02/1998 | WO1998013135A1 Compositions and insulation bodies having low thermal conductivity |
| 04/02/1998 | CA2266906A1 Compositions and insulation bodies having low thermal conductivity |
| 04/01/1998 | EP0832038A1 Pulse train generating circuit for control of an ozone generating means |
| 04/01/1998 | EP0687246B1 Process for producing stabilised hafnium oxide powder or a hafnium oxide-containing powder |
| 04/01/1998 | CN1177569A Method for production of oxygen-rich gases with multiple kinds of concentration and apparatus thereof |
| 03/31/1998 | US5733512 Forming ozone from air, heating and applying voltage |
| 03/31/1998 | US5733508 Oxygen generator |
| 03/25/1998 | EP0831057A1 Process for the treatment of metal sulfates |
| 03/25/1998 | EP0830312A1 Device for generating ozone with puncture-proof dielectric and low power requirement |
| 03/25/1998 | CN1037833C Oxygen generating agent and its prodn. method |
| 03/24/1998 | US5731261 Process for the preparation of mixed porous silica-alumina oxides in a spherical form |
| 03/24/1998 | US5730951 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions |
| 03/24/1998 | US5730935 Supplying gas into liquid |
| 03/24/1998 | US5730783 Low temperature adsorption |
| 03/24/1998 | CA1339771C Gas separation |
| 03/18/1998 | EP0828687A1 Ozone generator with in-line sensor |
| 03/18/1998 | EP0828686A1 Chemical gas generator |
| 03/17/1998 | US5728365 Reacting divalent metal compound and trivalent metal oxide powder in aqueous suspension to form double hydroxide, contacting with acid or salt of divalent inorganic anion to form intercalated layered double hydroxide, separating |
| 03/17/1998 | US5728364 Two powder synthesis of hydrotalcite and hydrotalcite like compounds |
| 03/17/1998 | US5728363 React trivalent metal oxide powder with divalent metal compound and react intermediate formed with anion source, separation |
| 03/17/1998 | US5728362 Method of producing a mixed metal oxide powder and mixed metal oxide powder produced according to the method |
| 03/12/1998 | WO1998009753A1 Integrated thermal process and apparatus for the continuous synthesis of nanoscale powders |
| 03/12/1998 | CA2263902A1 Integrated thermal process and apparatus for the continuous synthesis of nanoscale powders |
| 03/11/1998 | EP0827771A1 Process for separating gaseous mixtures containing oxygen and nitrogen |
| 03/10/1998 | US5725834 Chemical oxygen generator |
| 03/10/1998 | US5725802 Oxidizing, sulfiding, and salt formation by reacting metal with gas in perfluoropolyether oil |
| 03/04/1998 | EP0826631A1 Heat-resistant low-silica zeolite, and process for production and application thereof |
| 03/04/1998 | EP0826419A1 ZnO-Pd composite catalyst and production method therefor |
| 03/03/1998 | US5723812 Propellant |
| 03/03/1998 | US5723101 Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
| 03/03/1998 | US5723074 Oxygen ion-conducting dense ceramic |
| 03/03/1998 | US5723035 Coated membranes |
| 03/03/1998 | US5723027 Method for preparing a powder in a plasma arc and device for carrying out said method |
| 02/26/1998 | DE19633368A1 Producing stable corona discharge for production of ozone from air, sulphur di:oxide oxidation, dust removal from air, nitride and sputtering processes |
| 02/25/1998 | EP0797476A4 Aircraft oxygen supplying apparatus and method |
| 02/24/1998 | US5721182 Metal niobates and/or tantalates, their preparation and perovskites formed from them |
| 02/19/1998 | WO1998001386A3 Ozone applications for disinfection, purification and deodorization |
| 02/18/1998 | EP0824087A1 Manufacturing method of lithium complex oxide comprising cobalt or nickel |
| 02/18/1998 | EP0823885A1 Process for producing weakly agglomerated nanoscalar particles |
| 02/18/1998 | CN2274633Y Medical oxygen generator |
| 02/18/1998 | CN1037426C Method and appts. for ozone decomposition by stimulated emission of electromagnetic wave |
| 02/12/1998 | WO1998005588A1 Method for providing oxygen in gas process |
| 02/11/1998 | CN2274188Y Ozone generating device |
| 02/10/1998 | US5716565 Process for making ultra-fine stabilized zirconia particles |
| 02/04/1998 | EP0821993A2 Oxygen production by staged mixed conductor membranes |
| 02/04/1998 | EP0821992A1 Process and apparatus for treating a gas by adsorption with a variable production rate |
| 02/04/1998 | CN1171982A Method for fabricating porous composite oxide |
| 02/03/1998 | US5714091 Process for the partial oxydation of hydrocarbons |
| 02/03/1998 | US5713984 Process for producing pressurized oxygen by adsorption |
| 01/29/1998 | WO1998003430A1 Simplified synthesis of anion intercalated hydrotalcites |
| 01/29/1998 | DE19628932A1 Production of oxygen@ and hydrogen@ from steam |
| 01/28/1998 | EP0756893A4 Oxygen generator |
| 01/28/1998 | CN1171638A Positive electrode active material for lithium battery, method for producing same, and lithium battery containing same |
| 01/28/1998 | CN1171445A Oxygen steelmaking |
| 01/27/1998 | US5712220 Ceramic membrane |
| 01/27/1998 | US5712219 Air and water pollution control |
| 01/27/1998 | US5711146 Hydrogen peroxide decomposition |
| 01/22/1998 | WO1998002891A1 Electrode materials from hydrous metal and/or hydrous mixed metal oxides and method of preparing the same |
| 01/22/1998 | WO1998002241A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics |
| 01/22/1998 | CA2259691A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics |
| 01/21/1998 | EP0819461A1 Single stage secondary high purity oxygen concentrator |
| 01/21/1998 | CN2272883Y Air-cooled ozone producer |
| 01/21/1998 | CN1171029A Surface discharge element and method of making the same |
| 01/20/1998 | US5709791 Reacting water with halogen to produce oxygen and hydrogen halide using activated carbon catalyst |
| 01/20/1998 | US5709790 Electrochemical process for purifying hydroxide compounds |
| 01/15/1998 | WO1998001386A2 Ozone applications for disinfection, purification and deodorization |
| 01/15/1998 | WO1998001215A1 Method for the adsorptive separation of air |
| 01/15/1998 | DE19627509A1 Ozone generator for oxidising applications |
| 01/15/1998 | DE19627422A1 Verfahren zur adsorptiven Trennung von Luft The method of adsorptive separation of air |
| 01/15/1998 | CA2259660A1 Method for the adsorptive separation of air |
| 01/15/1998 | CA2259011A1 Ozone applications for disinfection, purification and deodorization |
| 01/14/1998 | EP0818415A1 Ozone generating apparatus |
| 01/14/1998 | EP0817811A1 Cationic sheet-structure compounds, their production and their use |
| 01/14/1998 | EP0817756A1 Ozonizer and method of manufacturing it |
| 01/13/1998 | US5707594 Pathogen control system |
| 01/07/1998 | EP0816293A1 Process for producing nickel hydroxide |
| 01/07/1998 | EP0815050A1 Process and device for generating gaseous oxygen anionic radicals |
| 01/07/1998 | CN1169333A All-low-pressure air separation technology |