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Machine translation
1. (WO2018002067) DISTILLATIVE SEPARATION OF KETAZINE FROM POLYURETHANE DISPERSIONS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/002067    International Application No.:    PCT/EP2017/065880
Publication Date: 04.01.2018 International Filing Date: 27.06.2017
IPC:
C08J 3/05 (2006.01), C08G 18/08 (2006.01), C08G 18/12 (2006.01), C08G 18/42 (2006.01)
Applicants: COVESTRO DEUTSCHLAND AG [DE/DE]; Kaiser-Wilhelm-Allee 60 51373 Leverkusen (DE)
Inventors: GRABLOWITZ, Hans,Georg; (DE).
ZASTROW, Alfred; (DE).
FLECK, Olaf; (DE)
Agent: LEVPAT; Covestro AG, Gebäude 4825 51365 Leverkusen (DE)
Priority Data:
16176762.9 28.06.2016 EP
Title (DE) DESTILLATIVE ABTRENNUNG VON KETAZIN AUS POLYURETHANDISPERSIONEN
(EN) DISTILLATIVE SEPARATION OF KETAZINE FROM POLYURETHANE DISPERSIONS
(FR) SÉPARATION PAR DISTILLATION DE CÉTAZINE À PARTIR DE DISPERSIONS POLYURÉTHANE
Abstract: front page image
(DE)Die vorliegende Erfindung betrifft ein Verfahren zur Entfernung von Ketazin aus Polyurethandispersionen mittels Destillation unterhalb des Siedepunktes von Ketazin.
(EN)The invention relates to a method for removing ketazine from polyurethane dispersions by means of distilling below the boiling point of ketazine.
(FR)La présente invention concerne un procédé de séparation de cétazine à partir de dispersions polyuréthane par distillation au dessous du point d’ébullition de la cétazine.
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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, 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, KM, ML, MR, NE, SN, TD, TG).
Publication Language: German (DE)
Filing Language: German (DE)