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Pub. No.:    WO/2012/107323    International Application No.:    PCT/EP2012/051567
Publication Date: 16.08.2012 International Filing Date: 31.01.2012
B01J 13/16 (2006.01), C11D 3/50 (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).
OUALI, Lahoussine [FR/CH]; (CH) (For US Only).
JACQUEMOND, Marlène [FR/CH]; (CH) (For US Only)
Inventors: OUALI, Lahoussine; (CH).
Agent: SALVATERRA-GARCIA, Maria de Lurdes; FIRMENICH SA Rue de la Bergère 7 P.O. Box 148 CH-1217 Meyrin 2 (CH)
Priority Data:
11153486.3 07.02.2011 EP
Abstract: front page image
(EN)The present invention relates to polyurea core-shell microcapsules having a polyurea shell comprising the reaction product of a polyisocyanate with guanazole and an amino acid. The invention concerns the capsules themselves as well as perfuming compositions and perfumed articles containing them and a process for producing them.
(FR)La présente invention concerne des microcapsules cœur-enveloppe de polyurée ayant une enveloppe de polyurée comprenant le produit de réaction d'un polyisocyanate avec du guanazole et un acide aminé. L'invention concerne les capsules elles-mêmes ainsi que des compositions parfumantes et des articles parfumés les contenant et un procédé pour les produire.
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, QA, RO, RS, RU, RW, 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, 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)