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1. (WO2019063538) POLYSILOXANE DEFOAMING AGENT
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Pub. No.: WO/2019/063538 International Application No.: PCT/EP2018/075948
Publication Date: 04.04.2019 International Filing Date: 25.09.2018
IPC:
B01D 19/04 (2006.01) ,C08G 77/26 (2006.01) ,C09D 7/65 (2018.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
19
Degasification of liquids
02
Foam dispersion or prevention
04
by addition of chemical substances
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
77
Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
04
Polysiloxanes
22
containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
26
nitrogen-containing groups
[IPC code unknown for C09D 7/65]
Applicants:
BYK-CHEMIE GMBH [DE/DE]; Abelstr. 45 46483 Wesel, DE
Inventors:
WINTERMEYER, Verena; DE
JAUNKY, Guillaume, Wojciech; DE
SÜSELBECK, Mirco; DE
KULESSA, Mathis; DE
LEUTFELD, Daniela; DE
Agent:
ALTANA IP DEPARTMENT; ALTANA Management Services GmbH Abelstraße 45 46483 Wesel, DE
Priority Data:
17193412.827.09.2017EP
Title (EN) POLYSILOXANE DEFOAMING AGENT
(FR) AGENT ANTIMOUSSE À BASE DE POLYSILOXANE
Abstract:
(EN) 10258PFA WO 24 Abstract The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one tertiary amide group covalently linked as a pending and/or terminal group to the polysiloxane, as a defoaming agent in a liquid composition.
(FR) Abrégé 10258 PFA WO 24 L'invention concerne l'utilisation d'un polysiloxane, ayant une pluralité de groupes siloxane et au moins un groupe amide tertiaire liés au polysiloxane de manière covalente en tant que groupe en attente ou terminal, comme agent antimousse dans une composition liquide.
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)