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Class Information
Number: 48/209
Name: Gas: heating and illuminating > Processes > Wood
Description: Processes for gasifying wood, sawdust, peat, or other vegetable matter. The gas generated may be carbureted or have added to it oil or oil gas or other gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621973 |
Methods and systems for partial moderator bypass |
Nov. 24, 2009 |
| 7566351 |
Process for producing electrical power and potable water from biomass |
Jul. 28, 2009 |
| 7507266 |
Method for obtaining combustion gases of high calorific value |
Mar. 24, 2009 |
| 7449158 |
Apparatus and gasification of carbonaceous solid materials |
Nov. 11, 2008 |
| 7285186 |
Transverse-flow catalytic reactor for conversion of waste plastic material and scrap rubber |
Oct. 23, 2007 |
| 7241322 |
Pyrolyzing gasification system and method of use |
Jul. 10, 2007 |
| 7241323 |
Pyrolysis process for producing fuel gas |
Jul. 10, 2007 |
| 7226566 |
Method of producing charcoal, conditioned fuel gas and potassium from biomass |
Jun. 5, 2007 |
| 7217302 |
Process for cooling solid and gaseous material during gasification of spent liquor |
May. 15, 2007 |
| 7214252 |
Method and device for pyrolyzing and gasifying organic substances or substance mixtures |
May. 8, 2007 |
| 7169197 |
Pyrolysis processing for solid waste resource recovery |
Jan. 30, 2007 |
| 6997965 |
Method for the gasification of coal |
Feb. 14, 2006 |
| 6830597 |
Process and device for pyrolysis of feedstock |
Dec. 14, 2004 |
| 6827912 |
Gasification reactor vessel |
Dec. 7, 2004 |
| 6814940 |
Process for pyrolyzing carbonaceous feedstocks |
Nov. 9, 2004 |
| 6808543 |
Biomass gasification system and method |
Oct. 26, 2004 |
| 6790383 |
Method of gasifying carbonaceous materials |
Sep. 14, 2004 |
| 6746497 |
Waste incineration disposal method |
Jun. 8, 2004 |
| 6676716 |
Method and apparatus for treating wastes by gasification |
Jan. 13, 2004 |
| 6133328 |
Production of syngas from a biomass |
Oct. 17, 2000 |
| 6048374 |
Process and device for pyrolysis of feedstock |
Apr. 11, 2000 |
| 6035791 |
Process for the recycling of treated wood and the installation for the application of the process |
Mar. 14, 2000 |
| 6001144 |
Waste treatment process |
Dec. 14, 1999 |
| 5984987 |
Black liquor gasification process |
Nov. 16, 1999 |
| 5984150 |
Material transfer device with multi-chamber rotor |
Nov. 16, 1999 |
| 5849050 |
Process for generating burnable gas |
Dec. 15, 1998 |
| 5827336 |
Liquefaction and partial oxidation of plastic materials |
Oct. 27, 1998 |
| 5819992 |
Multi chamber transfer device |
Oct. 13, 1998 |
| 5683550 |
Method and apparatus for increasing recovery boiler capacity by withdrawing combustible gas from the furnace |
Nov. 4, 1997 |
| 5647877 |
Solar energy gasification of solid carbonaceous material in liquid dispersion |
Jul. 15, 1997 |
| 5632858 |
Method for gasifying cellulosic waste liquor using an injector located within the bed of fluidized material |
May. 27, 1997 |
| 5626638 |
Gasification of low calorific value solid fuels to produce electric energy |
May. 6, 1997 |
| 5620488 |
Method of fluidized-bed gasification and melt combustion |
Apr. 15, 1997 |
| 5616154 |
Method for the catalytic conversion of organic materials into a product gas |
Apr. 1, 1997 |
| 5573559 |
Method for municipal waste gasification |
Nov. 12, 1996 |
| 5562744 |
Method for treating process gas |
Oct. 8, 1996 |
| 5543061 |
Reforming process and apparatus |
Aug. 6, 1996 |
| 5534040 |
Partial oxidation of partially liquified plastic materials |
Jul. 9, 1996 |
| 5516345 |
Latent heat-ballasted gasifier method |
May. 14, 1996 |
| 5497712 |
Low-temperature carbonization/combustion process and low-temperature carbonization/combustion plant with pressure control |
Mar. 12, 1996 |
| 5470361 |
Process for working up municipal plastic waste materials by gasification |
Nov. 28, 1995 |
| 5445659 |
Partial oxidation of products of liquefaction of plastic materials |
Aug. 29, 1995 |
| 5425792 |
Method for gasifying organic materials |
Jun. 20, 1995 |
| 5423891 |
Method for direct gasification of solid waste materials |
Jun. 13, 1995 |
| 5423894 |
Partial oxidation of low rank coal |
Jun. 13, 1995 |
| 5423992 |
Chemically disinfected sewage sludge-containing materials |
Jun. 13, 1995 |
| 5369947 |
Process for converting plastic waste into power |
Dec. 6, 1994 |
| 5370715 |
Waste destructor and method of converting wastes to fluid fuel |
Dec. 6, 1994 |
| 5356540 |
Pumpable aqueous slurries of sewage sludge |
Oct. 18, 1994 |
| 5311830 |
Method of energetic and material utilization of waste goods of all kind and device for implementing said method |
May. 17, 1994 |
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