EP 4370229 A1 20240522 - DEFOAMING COMPOSITIONS WITH POLYDIMETHYLSILOXANES, ORGANOPOLYSILOXANE RESINS, ALKYL ETHERS AND WITHOUT 2,2,4-TRIMETHYL-1,3-DIISOBUTYRYLOXYPENTANE
Title (en)
DEFOAMING COMPOSITIONS WITH POLYDIMETHYLSILOXANES, ORGANOPOLYSILOXANE RESINS, ALKYL ETHERS AND WITHOUT 2,2,4-TRIMETHYL-1,3-DIISOBUTYRYLOXYPENTANE
Title (de)
ENTSCHÄUMERZUSAMMENSETZUNGEN MIT POLYDIMETHYLSILOXANE, ORGANOPOLYSILOXANHARZE, ALKYLETHER UND OHNE 2,2,4-TRIMETHYL-1,3-DIISOBUTYRYLOXYPENTAN
Title (fr)
COMPOSITIONS DE DÉMOUSSAGE AVEC DES POLYDIMÉTHYLSILOXANES, DES RÉSINES D'ORGANOPOLYSILOXANE, DES ÉTHERS ALKYLIQUES ET SANS 2,2,4-TRIMÉTHYL-1,3-DIISOBUTYRYLOXYPENTANE
Publication
Application
Priority
EP 2021069972 W 20210716
Abstract (en)
[origin: WO2023284979A1] The invention relates to a method for defoaming aqueous media, such as aqueous surfactant formulations, by means of compositions containing polydimethylsiloxanes, fillers, organopolysiloxane resins composed of units of the formula, optionally polyorganosiloxanes, mono-, di- or trialkoxy alkyl ethers, with the stipulation that 2,2,4-trimethyl-1,3-diisobutyryloxypentane is not additionally used.
IPC 8 full level
B01D 19/04 (2006.01)
CPC (source: EP KR US)
B01D 19/0409 (2013.01 - EP KR US); C02F 1/20 (2013.01 - US); C11D 1/66 (2013.01 - KR); C11D 1/72 (2013.01 - KR); C11D 3/0026 (2013.01 - KR); C11D 3/1213 (2013.01 - KR); C11D 3/124 (2013.01 - KR); C11D 3/373 (2013.01 - KR); C11D 3/43 (2013.01 - KR); C02F 2305/04 (2013.01 - US); C02F 2307/12 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2023284979 A1 20230119; CN 117715687 A 20240315; EP 4370229 A1 20240522; JP 2024524700 A 20240705; KR 20240027773 A 20240304; US 2024335768 A1 20241010
DOCDB simple family (application)
EP 2021069972 W 20210716; CN 202180100619 A 20210716; EP 21751990 A 20210716; JP 2024502058 A 20210716; KR 20247003349 A 20210716; US 202118578733 A 20210716