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Pub. No.:    WO/2011/161618    International Application No.:    PCT/IB2011/052700
Publication Date: 29.12.2011 International Filing Date: 21.06.2011
A61K 9/00 (2006.01), C08G 12/26 (2006.01), C08G 12/06 (2006.01)
Applicants: FIRMENICH SA [CH/CH]; 1, route des Jeunes P. O. Box 239 CH-1211 Geneva 8 (CH) (For All Designated States Except US).
BERTHIER, Damien [FR/CH]; (CH) (For US Only).
LEON, Géraldine [ES/CH]; (CH) (For US Only).
PARET, Nicolas [FR/CH]; (CH) (For US Only)
Inventors: BERTHIER, Damien; (CH).
LEON, Géraldine; (CH).
PARET, Nicolas; (CH)
Agent: CARINA, Riccardo; Firmenich Sa 1, route des Jeunes P. O. Box 239 CH-1211 Geneva 8 (CH)
Priority Data:
10167348.1 25.06.2010 EP
61/358,741 25.06.2010 US
Abstract: front page image
(EN)The present invention relates to water-dispersible core-shell microcapsules essentially free of formaldehyde. In particular it concerns oligomeric compositions comprising, and the microcapsules obtained from, particular reaction product between a polyamine component and a particular mixture of glyoxal and a C4-6 2,2-dialkoxy-ethanal. The present invention comprises also the invention's core-shell microcapsules as part of a perfuming composition or of a perfuming consumer product.
(FR)La présente invention concerne des microcapsules noyau-enveloppe dispersibles dans l'eau essentiellement exemptes de formaldéhyde. Elle concerne notamment des compositions oligomères comprenant un produit de réaction particulier entre un composant polyamine et un mélange particulier de glyoxal et d'un 2,2-dialcoxy-éthanal en C4-6, et les microcapsules obtenues à partir de celui-ci. La présente invention concerne également les microcapsules noyau-enveloppe de l'invention dans le cadre d'une composition de parfum ou d'un produit de consommation parfumé.
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, LR, 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 (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, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)