Conversion of lignocellulosic biomass to chemicals and fuels

Chemistry: natural resins or derivatives; peptides or proteins; – Lignins or derivatives – Hydrogenation of a lignin or lignin containing substance – or...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C162S014000, C162S071000

Reexamination Certificate

active

07960520

ABSTRACT:
A method for preparing biomass for slurry processing. The method includes solubilizing the solid material into either a dissolved state or a suspended solid in a liquid phase, and treating the liquid phase to produce chemicals and fuels.

REFERENCES:
patent: 2937158 (1960-05-01), Snyder
patent: 2947739 (1960-08-01), Gaslini
patent: 3105095 (1963-09-01), Oshima
patent: 3223698 (1965-12-01), Oshima et al.
patent: 3966586 (1976-06-01), Owen et al.
patent: 4052292 (1977-10-01), Espenscheid et al.
patent: 4115075 (1978-09-01), McNamee et al.
patent: 4139453 (1979-02-01), Hutchings
patent: 4300009 (1981-11-01), Haag et al.
patent: 4420644 (1983-12-01), Huibers et al.
patent: 4422959 (1983-12-01), Lawson et al.
patent: 4464481 (1984-08-01), Hilfman et al.
patent: 4501655 (1985-02-01), Hilfman et al.
patent: 4591426 (1986-05-01), Krasuk et al.
patent: 4731491 (1988-03-01), Urban et al.
patent: 4739040 (1988-04-01), Naae et al.
patent: 4891459 (1990-01-01), Knight et al.
patent: 4935567 (1990-06-01), Yokoyama et al.
patent: 4952306 (1990-08-01), Sawyer et al.
patent: 5178749 (1993-01-01), Lopez et al.
patent: 5186815 (1993-02-01), Lenglet
patent: 5294329 (1994-03-01), Kramer
patent: 5298152 (1994-03-01), Kramer
patent: 5300212 (1994-04-01), Winter, Jr.
patent: 5420088 (1995-05-01), Silva et al.
patent: 5536325 (1996-07-01), Brink
patent: 5935418 (1999-08-01), Chakrabarty et al.
patent: 5959167 (1999-09-01), Shabtai et al.
patent: 5961821 (1999-10-01), Varadaraj et al.
patent: 5977192 (1999-11-01), Howsmon et al.
patent: 6043392 (2000-03-01), Holtzapple et al.
patent: 6090859 (2000-07-01), Howsmon et al.
patent: 6096192 (2000-08-01), Myers et al.
patent: 6096196 (2000-08-01), Varadaraj et al.
patent: 6100385 (2000-08-01), Naae et al.
patent: 6162350 (2000-12-01), Soled et al.
patent: 6171471 (2001-01-01), Ferrughelli et al.
patent: 6172272 (2001-01-01), Shabtai et al.
patent: 6183629 (2001-02-01), Bando et al.
patent: 6207808 (2001-03-01), Naae et al.
patent: 6277269 (2001-08-01), Myers et al.
patent: 6355159 (2002-03-01), Myers et al.
patent: 6454936 (2002-09-01), Varadaraj
patent: 6511937 (2003-01-01), Bearden, Jr. et al.
patent: 6620313 (2003-09-01), Demmin et al.
patent: 6660157 (2003-12-01), Que et al.
patent: 6712955 (2004-03-01), Hou et al.
patent: 7128827 (2006-10-01), Tallman et al.
patent: 7314190 (2008-01-01), Palm
patent: 7469846 (2008-12-01), Schu
patent: 7503981 (2009-03-01), Wyman et al.
patent: 7541503 (2009-06-01), Shoshany
patent: 7600707 (2009-10-01), Wingerson
patent: 2003/0100807 (2003-05-01), Shabtai et al.
patent: 2003/0115792 (2003-06-01), Shabtai et al.
patent: 2003/0221361 (2003-12-01), Russell et al.
patent: 2004/0108085 (2004-06-01), Kettenbach et al.
patent: 2004/0121436 (2004-06-01), Blount
patent: 2005/0119116 (2005-06-01), Espinoza et al.
patent: 2005/0164355 (2005-07-01), Vlasenko et al.
patent: 2006/0243323 (2006-11-01), Wantling et al.
patent: 2007/0125369 (2007-06-01), Olson et al.
patent: 2007/0135669 (2007-06-01), Koivusalmi et al.
patent: 2008/0050792 (2008-02-01), Zmierczak et al.
patent: 2008/0058563 (2008-03-01), Dumesic et al.
patent: 2008/0312346 (2008-12-01), McCall et al.
patent: 2008/0312476 (2008-12-01), McCall
patent: 2008/0312479 (2008-12-01), McCall
patent: 0010243 (1981-09-01), None
patent: 00010243 (1981-09-01), None
patent: 57183484 (1982-11-01), None
patent: 2006119219 (2006-11-01), None
Rezzoug et al. Biomass and Bioenergy 11(4), 1996, 343-352.
Aronovsky et al. Industrial and Engineering Chemistry 28(11), 1936, 1270-1276.
Potassium Carbonate, Hawley's Condensed Chemcical Dictionary, 14th Edition, 2002.
Translation of JP 57-183484, 2009.
Elliott, D. et al. “Developments in Direct Thermochemical Liquefaction of Biomass: 1983-1990” 1991 American Chemical Society pp. 399-410.
Demirbas, A. et al. “Effect of lignin content on aqueous liquefaction products of biomass” 2000 Elsevier Science Ltd., pp. 1601-1607.
Mohan, D. et al. “Pyrolysis of Wood/Biomass for Bio-oil: A Critical Review” American Chemical Society Published on Web 00/00/0000.
Qu, Y. et al. “Experimental study on the direct liquefaction ofCunninghamia lanceolatain water” Energy 28 , published by Elsevier Science Ltd. (2003), pp. 597-606.
Kim, T. et al. “Fractionation of corn stover by hot-water and aqueous ammonia treatment” Bioresource Technology 97 (2006), 2005 published by Elsevier Ltd. pp. 224-232.
Gupta, D. et al. “Catalytic Hydrogenation and Hydrocracking of Oxygenated Compounds to Liquid and Gaseous Fuels” Ind. Eng. Chem., Process Des. Dev., vol. 15, No. 2, 1976 pp. 256-260.
Boocock, D. et al. “The Production of Synthetic Organic Liquids from Wood Using a Modified Nickel Catalyst” The Canadian Journal of Chemical Engineering, vol. 58, Aug. 1980 pp. 466-469.
Huibers, D. et al. “Fuels and Chemical Feedstocks from Lignocellulosic Biomass” The Canadian Journal of Chemical Engineering, vol. 58, Dec. 1980 pp. 718-722.
Gevert, B. et al. “Upgrading of Directly Liquefied Biomass to Transportation Fuels: Catalytic Cracking” 1987 Elsevier Applied Science Publishers Ltd., England pp. 173-183.
Walton, T. et al. “Conversion of cellulose to hydrocarbons” Fuel, 1981, vol. 60, Aug. 1981 IPC Business Press, pp. 650-654.
Kranich, W. et al. “Oil and Gas from Cellulose by Catalytic Hydrogenation” The Canadian Journal of Chemical Engineering, vol. 58, Dec. 1980, pp. 735-738.
Petrus, L. et al. “Biomass to biofuels, a chemical perspective” journal: The Royal Society of Chemistry 2006, Green Chem., 2006, 8, pp. 861-867.
Solantausta, Y. et al. “Assessment of Liquefaction and Pyrolysis Systems” 1992 Pergamon Press Ltd., Biomass and Bioenergy vol. 2, Nos. 1-6, pp. 279-297.
Demirbas, A. “Aqueous Glycerol Delignification of Wood Chips and Ground Wood” 1998 Elsevier Science Ltd., Great Britain, Bioresource Technology 63 (1998) pp. 179-185.
Mohan et al, Pyrolosis of Wood/Biomass for Bio-oil: A Critical Review, Energy & Fuels, 2006, vol. 20, No. 3, pp. 848-889.
Supplementary European Search Report for EP08770679, Dec. 6, 2010, 3 pages.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Conversion of lignocellulosic biomass to chemicals and fuels does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Conversion of lignocellulosic biomass to chemicals and fuels, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Conversion of lignocellulosic biomass to chemicals and fuels will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2638374

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.