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Pub. No.:    WO/2010/135804    International Application No.:    PCT/CA2010/000205
Publication Date: 02.12.2010 International Filing Date: 15.02.2010
C07G 1/00 (2006.01), A23K 1/14 (2006.01), A23L 1/29 (2006.01), C08J 3/20 (2006.01), C08K 11/00 (2006.01), C09K 15/34 (2006.01)
Applicants: LIGNOL INNOVATIONS LTD. [CA/CA]; Unit 101 - 4705 Wayburne Drive Burnaby, British Columbia V5G 3L1 (CA) (For All Designated States Except US).
BALAKSHIN, Mikhail Yurevich [RU/CA]; (CA) (For US Only).
BERLIN, Alex [CA/CA]; (CA) (For US Only).
DELLICOLLI, Humbert Thomas [US/US]; (US) (For US Only).
GRUNERT, Chadrick Adam Nathaniel Jordan [CA/CA]; (CA) (For US Only).
GUTMAN, Vera Maximenko [CA/CA]; (CA) (For US Only).
ORTIZ, Darwin [CA/CA]; (CA) (For US Only).
PYE, Edward Kendall [US/US]; (US) (For US Only)
Inventors: BALAKSHIN, Mikhail Yurevich; (CA).
BERLIN, Alex; (CA).
DELLICOLLI, Humbert Thomas; (US).
GRUNERT, Chadrick Adam Nathaniel Jordan; (CA).
GUTMAN, Vera Maximenko; (CA).
ORTIZ, Darwin; (CA).
PYE, Edward Kendall; (US)
Agent: ALEXANDER, Sean; Gowling Lafleur Henderson LLP Box 30, 2300-550 Burrard Street Vancouver, British Columbia V6C 2B5 (CA)
Priority Data:
61/182,044 28.05.2009 US
61/233,345 12.08.2009 US
Abstract: front page image
(EN)The present invention provides derivatives of native lignin having an aliphatic hydroxyl content of 2.35 mmol/g or less Suprisingly, it has been found that consistent and predictable antioxidant activity may be provided by selecting for deriatives of native lignin having a certain aliphatic hydroxyl content.
(FR)La présente invention porte sur des dérivés de lignine naturelle ayant une teneur en groupes hydroxyles aliphatiques inférieure ou égale à 2,35 mmol/g. Etonnamment, il a été trouvé qu'une activité anti-oxydante constante et prévisible pouvait être obtenue par la sélection de dérivés de lignine naturelle ayant une certaine teneur en groupes hydroxyles aliphatiques.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)