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1. (WO2016098057) CHITOSAN-BASED HYDROGEL AND APPLICATIONS THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/098057    International Application No.:    PCT/IB2015/059747
Publication Date: 23.06.2016 International Filing Date: 17.12.2015
IPC:
C08L 5/08 (2006.01), A61K 47/36 (2006.01), A61K 8/04 (2006.01), A61K 8/73 (2006.01), A61K 9/10 (2006.01), A61L 27/20 (2006.01), A61L 31/04 (2006.01), C08J 3/075 (2006.01), C08K 3/26 (2006.01)
Applicants: SOCOVAR, L.P. [CA/CA]; 355, rue Peel. suite 503 Montreal, Québec H3C 2G9 (CA).
VAL-CHUM, LIMITED PARTNERSHIP [CA/CA]; 3535, Queen-Mary Road, Suite 220 Montreal, Québec H3V 1H8 (CA)
Inventors: LEROUGE, Sophie; (CA).
ASSAAD, Elias; (CA).
CECCALDI, Caroline; (CA).
MONETTE, Anne; (CA).
LAPOINTE, Rejean; (CA)
Agent: TESSIER, Louis; (CA)
Priority Data:
62/092,876 17.12.2014 US
62/147,231 14.04.2015 US
Title (EN) CHITOSAN-BASED HYDROGEL AND APPLICATIONS THEREOF
(FR) HYDROGEL À BASE DE CHITOSANE ET SES UTILISATIONS
Abstract: front page image
(EN)An hydrogel comprising chitosan and two weak bases having different pKb values. In some embodiments, one of the weak bases if sodium hydrogen carbonate (SHC). Also, use of the hydrogel in medical and cosmetic treatments.
(FR)L'invention concerne un hydrogel contenant du chitosane et deux bases faibles présentant chacune un pKb d'une valeur différente. Dans certains modes de réalisation, l'une des bases faibles est l'hydrogénocarbonate de sodium (SHC). L'invention concerne également l'utilisation de l'hydrogel dans des traitements médicaux et cosmétiques.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, 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, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, 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, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)