Production of a fermentation product

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process...

Reexamination Certificate

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C435S106000, C435S143000, C435S144000, C435S145000, C435S150000, C435S161000, C426S011000

Reexamination Certificate

active

08067193

ABSTRACT:
A process of separating suspended solids from a fermentation liquor by subjecting the liquor to a solids-liquid separation stage, wherein the fermentation liquor is produced in a fermentation process for the production of a fermentation product, in which the liquor has been subjected to a temperature of at least 50° C., wherein the solids-liquid separation stage is assisted by a treatment system, characterised in that the treatment system comprises an anionic polymer selected from natural polymers and modified natural polymers having a high anionic charge such that the equivalent weight is below 300, and synthetic polymers formed from at least 50% by weight anionic monomer units.

REFERENCES:
patent: 4384897 (1983-05-01), Brink
patent: 4388150 (1983-06-01), Sunden et al.
patent: 4506062 (1985-03-01), Flesher et al.
patent: 4528321 (1985-07-01), Allen et al.
patent: 4599379 (1986-07-01), Flesher et al.
patent: 4650689 (1987-03-01), Hedrick
patent: 4720346 (1988-01-01), Flesher et al.
patent: 4728613 (1988-03-01), Brewer et al.
patent: 4753710 (1988-06-01), Langley et al.
patent: 4952503 (1990-08-01), Granstedt
patent: 4961825 (1990-10-01), Andersson et al.
patent: 4973842 (1990-11-01), Gruen et al.
patent: 5068418 (1991-11-01), Kulprathipanja et al.
patent: 5176891 (1993-01-01), Rushmere
patent: 5482693 (1996-01-01), Rushmere et al.
patent: 5536325 (1996-07-01), Brink
patent: 5552316 (1996-09-01), Savage
patent: 5827398 (1998-10-01), Depasquale et al.
patent: 5975439 (1999-11-01), Chieffalo et al.
patent: 6132625 (2000-10-01), Moffett
patent: 6217778 (2001-04-01), Shing et al.
patent: 6372805 (2002-04-01), Keiser et al.
patent: 6395134 (2002-05-01), Chen et al.
patent: 6927048 (2005-08-01), Verser et al.
patent: 7566469 (2009-07-01), Scheimann
patent: 2003/0155091 (2003-08-01), Coffey et al.
patent: 2005/0233031 (2005-10-01), Hughes
patent: 2006/0057264 (2006-03-01), Hughes et al.
patent: 1065442 (1992-10-01), None
patent: 1208446 (1999-02-01), None
patent: 1387597 (2002-12-01), None
patent: 0 335 575 (1989-10-01), None
patent: 53/058002 (1976-11-01), None
patent: 2004/015121 (2004-02-01), None
patent: 2004/015145 (2004-02-01), None
patent: 2004/051521 (2004-02-01), None
Sun & Cheng, Bioresource Technology, 2002, vol. 83, p. 1-11.
Ovenden et al., Colloids and surfaces A: Physicochemical and Engineering Aspects, 2002, vol. 197, p. 225-2340.
Song et al., J Appl Polym Sci, 2003 vol. 87, p. 1101-1108.
Wall et al., Journal of Agricultural & Food Chemistry, Jul.-Aug. 1983, p. 770-775.
A. Wilkie et al.; Biomass & Bioenergy, vol. 19 (2000) pp. 63-102.
National Renewable Energy Laboratory Report, Jul. 1999, NREL/TP-580-26157.
National Renewable Energy Laboratory Report, Mar. 2001, 99-10600/14.
Derwent Abstract No. 1978-48300A[27] of JP 53058002(6/04).
English Language abstract of CN 1065442 from the esp@cenet web site, 1992.

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