GB9115590D0 - Improved silicone antifoam - Google Patents

Improved silicone antifoam

Info

Publication number
GB9115590D0
GB9115590D0 GB919115590A GB9115590A GB9115590D0 GB 9115590 D0 GB9115590 D0 GB 9115590D0 GB 919115590 A GB919115590 A GB 919115590A GB 9115590 A GB9115590 A GB 9115590A GB 9115590 D0 GB9115590 D0 GB 9115590D0
Authority
GB
United Kingdom
Prior art keywords
silicone antifoam
improved silicone
improved
antifoam
silicone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB919115590A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Belgium SPRL
Original Assignee
Dow Corning SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Corning SA filed Critical Dow Corning SA
Priority to GB919115590A priority Critical patent/GB9115590D0/en
Publication of GB9115590D0 publication Critical patent/GB9115590D0/en
Priority to FR9208370A priority patent/FR2679239B1/en
Priority to GB9214590A priority patent/GB2257709B/en
Priority to CA002074060A priority patent/CA2074060A1/en
Priority to DE4223644A priority patent/DE4223644A1/en
Priority to JP4192201A priority patent/JPH05194861A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of 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 only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/045—Polysiloxanes containing less than 25 silicon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
GB919115590A 1991-07-18 1991-07-18 Improved silicone antifoam Pending GB9115590D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB919115590A GB9115590D0 (en) 1991-07-18 1991-07-18 Improved silicone antifoam
FR9208370A FR2679239B1 (en) 1991-07-18 1992-07-07 PROCESS FOR THE PREPARATION OF A FOAM INHIBITOR AND DETERGENT COMPOSITION CONTAINING THE SAME.
GB9214590A GB2257709B (en) 1991-07-18 1992-07-09 Silicone foam control agent
CA002074060A CA2074060A1 (en) 1991-07-18 1992-07-16 Silicone foam control agent
DE4223644A DE4223644A1 (en) 1991-07-18 1992-07-17 SILICONE FOAM CONTROL AGENT
JP4192201A JPH05194861A (en) 1991-07-18 1992-07-20 Silicone foam modifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919115590A GB9115590D0 (en) 1991-07-18 1991-07-18 Improved silicone antifoam

Publications (1)

Publication Number Publication Date
GB9115590D0 true GB9115590D0 (en) 1991-09-04

Family

ID=10698609

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919115590A Pending GB9115590D0 (en) 1991-07-18 1991-07-18 Improved silicone antifoam
GB9214590A Expired - Fee Related GB2257709B (en) 1991-07-18 1992-07-09 Silicone foam control agent

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9214590A Expired - Fee Related GB2257709B (en) 1991-07-18 1992-07-09 Silicone foam control agent

Country Status (5)

Country Link
JP (1) JPH05194861A (en)
CA (1) CA2074060A1 (en)
DE (1) DE4223644A1 (en)
FR (1) FR2679239B1 (en)
GB (2) GB9115590D0 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9315671D0 (en) * 1993-07-29 1993-09-15 Dow Corning Sa Foam control agents and their use
US5589449A (en) * 1993-07-29 1996-12-31 Dow Corning S.A. Particulate foam control agents
DE4444175A1 (en) * 1994-12-12 1996-06-13 Huels Silicone Gmbh Defoamer preparations based on siloxanes
GB9426236D0 (en) * 1994-12-24 1995-02-22 Dow Corning Sa Particulate foam control agents and their use
EP1075863B8 (en) 1999-08-13 2008-10-08 Dow Corning Europe Sa Silicone foam control agent
DE60017223T2 (en) 1999-08-13 2005-12-08 Dow Corning S.A. Foam control agent based on silicone
GB0610622D0 (en) * 2006-05-31 2006-07-05 Dow Corning Process for making and using foam control compositions
DE102012207484A1 (en) 2012-05-07 2013-11-07 Wacker Chemie Ag Defoamer formulations containing organopolysiloxanes
US9815003B2 (en) 2015-09-28 2017-11-14 Wacker Chemical Corporation Silicone defoamer compositions
JP6862539B2 (en) * 2017-06-06 2021-04-21 ワッカー ケミー アクチエンゲゼルシャフトＷａｃｋｅｒ Ｃｈｅｍｉｅ ＡＧ Defoaming formulation containing organopolysiloxane
EP3887016B1 (en) 2018-11-28 2022-06-15 Wacker Chemie AG Defoaming formulations containing organopolysiloxanes
EP3887015B1 (en) 2018-11-28 2022-09-21 Wacker Chemie AG Defoaming formulations containing organopolysiloxanes
CN112334207B (en) * 2018-11-28 2022-06-10 瓦克化学股份公司 Defoaming formulations comprising organopolysiloxanes
CN115135395B (en) 2020-02-20 2023-03-21 美国陶氏有机硅公司 Foam control composition
CN111249773B (en) * 2020-02-24 2022-02-15 南京英伟莱新材料有限公司 Defoaming agent for producing glyphosate aqueous solution and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748307A (en) * 1980-09-05 1982-03-19 Toray Silicone Co Ltd Composition of defoaming agent
JPS61197007A (en) * 1985-02-25 1986-09-01 Shin Etsu Chem Co Ltd Silicon defoaming composition
FR2624128B1 (en) * 1987-12-08 1990-07-20 Rhone Poulenc Chimie ANTI-MOUSSE COMPRISING AN MQ RESIN
JPH0779930B2 (en) * 1989-12-20 1995-08-30 ダウコーニングアジア株式会社 Silicone antifoam composition

Also Published As

Publication number Publication date
CA2074060A1 (en) 1993-01-19
GB2257709A (en) 1993-01-20
DE4223644A1 (en) 1993-01-21
JPH05194861A (en) 1993-08-03
GB2257709B (en) 1995-03-15
FR2679239A1 (en) 1993-01-22
FR2679239B1 (en) 1993-11-26
GB9214590D0 (en) 1992-08-19

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