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1. (WO2018026571) SYSTEMS AND PROCESSES FOR PRODUCING POLYETHER POLYOLS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/026571 International Application No.: PCT/US2017/043615
Publication Date: 08.02.2018 International Filing Date: 25.07.2017
IPC:
C08G 65/26 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
65
Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
02
from cyclic ethers by opening of the heterocyclic ring
26
from cyclic ethers and other compounds
Applicants: COVESTRO LLC[US/US]; 1 Covestro Circle Pittsburgh, Pennsylvania 15205, US
Inventors: LAI, Jye-Sheng; US
WRAY, William D.; US
LENAHAN, Robert A.; US
REESE, Jack R.; US
MORRISON, Mark D.; US
Agent: PALLADINO, Donald R.; US
Priority Data:
15/229,65705.08.2016US
Title (EN) SYSTEMS AND PROCESSES FOR PRODUCING POLYETHER POLYOLS
(FR) SYSTÈMES ET PROCÉDÉS DE PRODUCTION DE POLYOLS DE POLYÉTHER
Abstract:
(EN) Disclosed are processes and systems for producing polyether polyols and for the recovery of heat generated during such polyether polyol production.
(FR) L'invention concerne des procédés et des systèmes pour produire des polyols de polyéther et pour récupérer la chaleur produite pendant une telle production de polyol de polyéther.
front page image
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, 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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)