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1. (WO2008100772) CHAIN EXTENDERS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2008/100772    International Application No.:    PCT/US2008/053286
Publication Date: 21.08.2008 International Filing Date: 07.02.2008
C07C 209/26 (2006.01), C08G 18/32 (2006.01), C08G 18/66 (2006.01)
Applicants: ALBEMARLE CORPORATION [US/US]; 451 Florida Street, Baton Rouge, LA 70801-1765 (US) (For All Designated States Except US).
WIGGINS, Paul, L. [US/US]; (US) (For US Only).
LEE, John, Y. [US/US]; (US) (For US Only)
Inventors: WIGGINS, Paul, L.; (US).
LEE, John, Y.; (US)
Agent: KLIEBERT, Jeremy, J.; Albemarle Corporation, Law Department, 451 Florida Street, Baton Rouge, LA 70801-1765 (US)
Priority Data:
60/890,270 16.02.2007 US
Abstract: front page image
(EN)This invention provides chain extender compositions. These compositions comprise aliphatic secondary diamines in which the amino hydrocarbyl groups are different from each other. Processes for producing polyurethanes, polyureas, and polyurea-urethanes using these aliphatic secondary diamines are also provided.
(FR)La présente invention concerne des compositions allongeurs de chaîne. Ces compositions comprennent des diamines secondaires aliphatiques où les groupes amino hydrocarbyle sont différents les uns des autres. Les procédés de production des polyuréthanes, polyurées et polyurée-uréthanes utilisant ces diamines secondaires sont également proposés.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, 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, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, 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, MT, NL, NO, PL, PT, RO, SE, SI, SK, 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)