In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Application No. | Application Title | Issue Date |
| 20120031307 | SYSTEM AND METHOD FOR MANUFACTURING CEMENT CLINKER UTILIZING WASTE MATERIALS Techniques are generally described for producing cement clinker that includes forming cement clinker in a kiln, heating waste additives, and applying the heated waste additives to the cement clinker in the kiln. Additionally, examples are generally described that includ... | 02/09/2012 |
| 20110100272 | Vortex incinerator An incinerator for burning waste material includes a horizontally extended combustion chamber through which a mixture of waste material and air is introduced under pressure tangentially for establishing a vortical movement of the waste material toward one of the end wal... | 05/05/2011 |
| 20110083593 | FLUIDIZED COMBUSTOR A system and method to permit fluidized combustion without requiring a separate fluidizing medium, such as sand. The system may include a combustion chamber, a fuel feed system coupled to the combustion chamber, an ignition system coupled to the combustion chamber, a fl... | 04/14/2011 |
| 20100071602 | SYSTEMS AND METHODS FOR ENVIRONMENTALLY UNDISRUPTIVE DISPOSAL OF FOOD WASTE A processing facility can dispose of food waste in environmentally undisruptive manners. The processing facility can convert the food waste into bio-energy and bio-fuel products, such as bio-diesel, ethanol, and electricity. The processing facility can sort the food was... | 03/25/2010 |
| 20090211503 | AIR-FIRED CO2 CAPTURE READY CIRCULATING FLUIDIZED BED STEAM GENERATORS A combustor 110 is operative to effect therewith the combustion of fossil fuel 114′ in order to thereby both heat to a working fluid 102 and generate a flue gas 104. An air preheater 144 receives the flue gas 104 generated in ... | 08/27/2009 |
| 20090199748 | Apparatus and methods for incinerating sludge in a combustor A method of incinerating sludge in a combustor is disclosed including establishing at least one target performance characteristic of the combustor; introducing the sludge into the combustor as primary fuel; monitoring at least one performance parameter of the combustor;... | 08/13/2009 |
| 20080029001 | Thermal Storage Type Gas Treating Apparatus A thermal storage type gas treating apparatus has a high sealing performance while achieving a simple apparatus construction. The thermal storage type gas treating apparatus includes a valve member rotatable to place successively a supply port for a gas to be treated an... | 02/07/2008 |
| 20060130719 | Combustion installation with co2 recovery An installation for combustion (1) of carbon-containing solids includes an oxide reducing reactor (2), a first cyclone (5), a recuperator (6), an oxidation reactor (3), a second cyclone (4), wherein flows an oxide which is reduc... | 06/22/2006 |