AT318547B - Antischaummittel - Google Patents

Antischaummittel

Info

Publication number
AT318547B
AT318547B AT424772A AT424772A AT318547B AT 318547 B AT318547 B AT 318547B AT 424772 A AT424772 A AT 424772A AT 424772 A AT424772 A AT 424772A AT 318547 B AT318547 B AT 318547B
Authority
AT
Austria
Prior art keywords
antifoam agents
antifoam
agents
Prior art date
Application number
AT424772A
Other languages
German (de)
English (en)
Original Assignee
Dow Corning
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 filed Critical Dow Corning
Application granted granted Critical
Publication of AT318547B publication Critical patent/AT318547B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/04—Purifying; Deproteinising
    • 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
    • C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Silicon Polymers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT424772A 1971-05-17 1972-05-16 Antischaummittel AT318547B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14426471A 1971-05-17 1971-05-17

Publications (1)

Publication Number Publication Date
AT318547B true AT318547B (de) 1974-10-25

Family

ID=22507817

Family Applications (1)

Application Number Title Priority Date Filing Date
AT424772A AT318547B (de) 1971-05-17 1972-05-16 Antischaummittel

Country Status (11)

Country Link
US (1) US3785935A (ref)
JP (1) JPS549144B1 (ref)
AT (1) AT318547B (ref)
AU (1) AU454366B2 (ref)
BE (1) BE783524A (ref)
CA (1) CA921352A (ref)
CH (1) CH571881A5 (ref)
FR (1) FR2137936B1 (ref)
GB (1) GB1300030A (ref)
IT (1) IT939051B (ref)
NL (1) NL7206641A (ref)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE42854B1 (en) * 1975-06-13 1980-11-05 Ciba Geigy Ag Process for removing foam from aqueous systems
DE3048125A1 (de) * 1980-12-19 1982-07-15 Henkel KGaA, 4000 Düsseldorf "verwendung von polysiloxan-fettsaeurederivaten als entschaeumer in waessrigen systemen"
JPH0659365B2 (ja) * 1989-01-27 1994-08-10 信越化学工業株式会社 消泡剤組成物
US5538711A (en) * 1995-01-23 1996-07-23 Mobil Oil Corporation Foam reduction during synthesis of MCM-41
DE19922218A1 (de) * 1999-05-14 2001-02-15 Goldschmidt Ag Th Verwendung wasserunlöslicher poly(oxy-1,4-butandiyl)haltiger Polyoxyalkylen-Polysiloxan-Blockmischcopolymerisate zur Entschäumung wäßriger Medien
ATE276029T1 (de) * 1999-05-14 2004-10-15 Goldschmidt Ag Th Verwendung wasserunlöslicher polyoxyalkylen- polysiloxan-blockmischcopolymerisate zur entschäumung wässriger medien
EP2859046A1 (en) * 2012-06-08 2015-04-15 Dow Corning Toray Co., Ltd Carboxy silicone containing composition and process for preparing the composition

Also Published As

Publication number Publication date
FR2137936B1 (ref) 1974-07-26
DE2222996B2 (de) 1975-07-10
DE2222996A1 (de) 1972-11-23
NL7206641A (ref) 1972-11-21
GB1300030A (en) 1972-12-20
FR2137936A1 (ref) 1972-12-29
AU3262471A (en) 1973-03-01
US3785935A (en) 1974-01-15
JPS549144B1 (ref) 1979-04-21
CH571881A5 (ref) 1976-01-30
BE783524A (fr) 1972-11-16
AU454366B2 (en) 1974-10-31
CA921352A (en) 1973-02-20
IT939051B (it) 1973-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee