WO2004015146-A1  DATABASE WPI Section Ch, Week 199318 Derwent Publications Ltd., London, GB; Class D15, AN 1993-150324 XP002263233 & SU 1 733 477 A (KIROVSK BIOCHEM WKS), 15 May 1992 (1992-05-15);  DATABASE WPI Section Ch, Week 199745 Derwent Publications Ltd., London, GB; Class A97, AN 1997-488205 XP002263234 & RU 2 077 594 C (VYGLAZOV V V), 20 April 1997 (1997-04-20);  KHOLKIN Y I ET AL: "Purification of carbohydrate-containing substrates from plant biomass hydrolysates." APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY 82 (2) 135-140 1999 CORRESPONDENCE (REPRINT) ADDRESS, H. D. METTEE, YOUNGSTOWN STATE UNIV., YOUNGSTOWN, OH 44555, USA. E-MAIL HDMETTEE(A)CC.YSU.EDU, XP008025182;  DATABASE WPI Section Ch, Week 199318 Derwent Publications Ltd., London, GB; Class D15, AN 1993-150324 XP002263233&SU 1 733 477 A (KIROVSK BIOCHEM WKS), 15 May 1992 (1992-05-15);  DATABASE WPI Section Ch, Week 199745 Derwent Publications Ltd., London, GB; Class A97, AN 1997-488205 XP002263234&RU 2 077 594 C (VYGLAZOV V V), 20 April 1997 (1997-04-20)EP1527204-A1  See references of WO 2004015146A1EP1527204-B1  DATABASE WPI Section Ch, Week 199318 Derwent Publications Ltd., London, GB; Class D15, AN 1993-150324 XP002263233 & SU 1 733 477 A (KIROVSK BIOCHEM WKS), 15 May 1992 (1992-05-15);  DATABASE WPI Section Ch, Week 199745 Derwent Publications Ltd., London, GB; Class A97, AN 1997-488205 XP002263234 & RU 2 077 594 C (VYGLAZOV V V), 20 April 1997 (1997-04-20);  KHOLKIN Y I ET AL: "Purification of carbohydrate-containing substrates from plant biomass hydrolysates." APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY 82 (2) 135-140 1999 CORRESPONDENCE (REPRINT) ADDRESS, H. D. METTEE, YOUNGSTOWN STATE UNIV., YOUNGSTOWN, OH 44555, USA. E-MAIL HDMETTEE(A)CC.YSU.EDU, XP008025182US8030040-B2  Dissociation Constants of Inorganic Acids and Bases, CRC Handbook of Chemistry and Physics, 2006-2007, CRC Press, 87th edition, 8-40-8-41.;  Kholkin et al., 1999, Applied Biochemistry and Biotechnology, 82, 135-140.;  Derwent Abstr. 1993-150324 for SU 1733477 (1992).;  Derwent Abstr. 1997-488205 for RU 2077594 (1997).;  Derwent Abstr. 1986-281090 [43] for JP 61204100 (1986).;  K. Kim et al., Applied Biochemistry and Biotechnology, vol. 91-93, (2001), pp. 253-267.