EP0861115A4 - Defoamer/antifoam composition - Google Patents

Defoamer/antifoam composition

Info

Publication number
EP0861115A4
EP0861115A4 EP96937668A EP96937668A EP0861115A4 EP 0861115 A4 EP0861115 A4 EP 0861115A4 EP 96937668 A EP96937668 A EP 96937668A EP 96937668 A EP96937668 A EP 96937668A EP 0861115 A4 EP0861115 A4 EP 0861115A4
Authority
EP
European Patent Office
Prior art keywords
defoamer
antifoam composition
antifoam
composition
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.)
Withdrawn
Application number
EP96937668A
Other languages
German (de)
French (fr)
Other versions
EP0861115A1 (en
Inventor
John J Palmer
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.)
Nopco Paper Technology AS
Original Assignee
Henkel Corp
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 Henkel Corp filed Critical Henkel Corp
Publication of EP0861115A1 publication Critical patent/EP0861115A1/en
Publication of EP0861115A4 publication Critical patent/EP0861115A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/28—Prevention of foam
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/12—Defoamers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
EP96937668A 1995-10-17 1996-10-15 Defoamer/antifoam composition Withdrawn EP0861115A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54433395A 1995-10-17 1995-10-17
US544333 1995-10-17
PCT/US1996/016127 WO1997014490A1 (en) 1995-10-17 1996-10-15 Defoamer/antifoam composition

Publications (2)

Publication Number Publication Date
EP0861115A1 EP0861115A1 (en) 1998-09-02
EP0861115A4 true EP0861115A4 (en) 1998-12-02

Family

ID=24171753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96937668A Withdrawn EP0861115A4 (en) 1995-10-17 1996-10-15 Defoamer/antifoam composition

Country Status (4)

Country Link
EP (1) EP0861115A4 (en)
JP (1) JPH11514293A (en)
NO (1) NO981706L (en)
WO (1) WO1997014490A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464828B1 (en) * 1999-03-01 2002-10-15 Callaway Chemical Corp. Polyester water-based defoamer
NZ541934A (en) * 2005-08-19 2008-05-30 Splintiz Invest Ltd Carbonated milk product comprising a combination of agents that control the foaming of the product while retaining an effective effervescence in the carbonated milk-based beverage
JP4695545B2 (en) * 2006-05-29 2011-06-08 三菱製紙株式会社 Black liquid foam suppression method
JP5312249B2 (en) * 2009-07-29 2013-10-09 王子ホールディングス株式会社 Oil resistant paper
FI122256B (en) * 2009-12-30 2011-10-31 Forchem Oy Use of tall oil pitch composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014821A1 (en) * 1990-03-21 1991-10-03 Stephenson Group Limited Recycling of fibre products
US5204012A (en) * 1989-01-31 1993-04-20 Ethyl Corporation Supplemental rust inhibitors and rust inhibition in internal combustion engines
WO1994020680A1 (en) * 1993-03-12 1994-09-15 Exxon Chemical Patents Inc. Aqueous defoamer dispersions of ethylenebis (stearamide)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH546299A (en) * 1971-01-22 1974-02-28
US5501769A (en) * 1992-06-09 1996-03-26 Chemstone, Inc. Pulping wood using fatty acid esters of polyoxyalkalene glycols to enhance pulping uniformity and pulp yield
US5298120A (en) * 1992-06-09 1994-03-29 Michael Blackstone Composition for enhancing the pulping of wood chips
US5562862A (en) * 1994-04-06 1996-10-08 Betz Laboratories, Inc. Polybutene-based foam control composition for aqueous systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204012A (en) * 1989-01-31 1993-04-20 Ethyl Corporation Supplemental rust inhibitors and rust inhibition in internal combustion engines
WO1991014821A1 (en) * 1990-03-21 1991-10-03 Stephenson Group Limited Recycling of fibre products
WO1994020680A1 (en) * 1993-03-12 1994-09-15 Exxon Chemical Patents Inc. Aqueous defoamer dispersions of ethylenebis (stearamide)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9714490A1 *

Also Published As

Publication number Publication date
NO981706D0 (en) 1998-04-16
JPH11514293A (en) 1999-12-07
NO981706L (en) 1998-04-16
WO1997014490A1 (en) 1997-04-24
EP0861115A1 (en) 1998-09-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19980415

AK Designated contracting states

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17Q First examination report despatched

Effective date: 19990428

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HENKEL CORPORATION

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NOPCO PAPER TECHNOLOGY AS

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Effective date: 20021231