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1. (WO2012099750) METHOD OF MAKING POLYURETHANE FOAM AND POLYURETHANE FOAM ARTICLE
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2012/099750 International Application No.: PCT/US2012/020893
Publication Date: 26.07.2012 International Filing Date: 11.01.2012
IPC:
B29B 7/76 (2006.01) ,B29B 7/84 (2006.01) ,B29C 44/34 (2006.01) ,B29C 67/24 (2006.01)
Applicants: 3M INNOVATIVE PROPERTIES COMPANY[US/US]; 3M Center Post Office Box 33427 Saint Paul, MN 55133-3427, US (AllExceptUS)
Inventors: BENSON-SARGENT, Elizabeth A.; US
DOW, David R.; US
DUNHAM, Grady A.; US
EARL, Douglas E.; US
LENZENDORF, Jeffrey P.; US
Agent: WOOD, Kenneth B.; 3M Center Office of Intellectual Property Counsel Post Office Box 33427 Saint Paul, MN 55133-3427, US
Priority Data:
61/433,40917.01.2011US
Title (EN) METHOD OF MAKING POLYURETHANE FOAM AND POLYURETHANE FOAM ARTICLE
(FR) PROCÉDÉ DE PRODUCTION DE MOUSSE POLYURÉTHANE ET ARTICLE EN MOUSSE POLYURÉTHANE
Abstract: front page image
(EN) Herein are disclosed an apparatus and method for reaction injection molding of polyurethane foam. In the method, a recirculation loop ( 10 ) containing polyols along with an effective amount of water, and a recirculation loop ( 30 ) containing isocyanates, are each partially evacuated.
(FR) L'invention concerne un appareil et un procédé de moulage par injection de mousse polyuréthane. Dans ce procédé, une boucle de recirculation (10) contenant des polyols ainsi qu'une quantité efficace d'eau, et une boucle de recirculation (30) contenant des isocyanates sont chacune partiellement évacuées.
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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (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)