FR1566848A - - Google Patents

Info

Publication number
FR1566848A
FR1566848A FR1566848DA FR1566848A FR 1566848 A FR1566848 A FR 1566848A FR 1566848D A FR1566848D A FR 1566848DA FR 1566848 A FR1566848 A FR 1566848A
Authority
FR
France
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.)
Expired
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1566848A publication Critical patent/FR1566848A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/60—Waxes
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Compounds (AREA)
FR1566848D 1967-05-24 1968-04-18 Expired FR1566848A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64085367A 1967-05-24 1967-05-24

Publications (1)

Publication Number Publication Date
FR1566848A true FR1566848A (fr) 1969-05-09

Family

ID=24569953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1566848D Expired FR1566848A (fr) 1967-05-24 1968-04-18

Country Status (10)

Country Link
US (1) US3528929A (fr)
AT (1) AT287656B (fr)
BE (1) BE714079A (fr)
BR (1) BR6794918D0 (fr)
CH (1) CH525698A (fr)
DE (1) DE1769362A1 (fr)
ES (1) ES348505A1 (fr)
FR (1) FR1566848A (fr)
GB (1) GB1166877A (fr)
NL (1) NL6807286A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321755C2 (de) * 1973-04-30 1982-07-01 Henkel KGaA, 4000 Düsseldorf Schaumbekämpfungsmittel
CA1069742A (fr) * 1978-01-03 1980-01-15 Edwin H. Flaherty Methode amelioree de fabrication de feuilles a partir de pate a papier
DE3218676C2 (de) * 1982-05-18 1985-08-01 Th. Goldschmidt Ag, 4300 Essen Mittel zum Entlüften von Beschichtungssystemen
USRE35893E (en) * 1989-10-19 1998-09-08 Valentine Enterprises, Inc. Defoaming composition
US5073384A (en) * 1989-10-19 1991-12-17 Valentine Enterprises, Inc. Maltodextrin/defoaming composition combinate
US5275822A (en) * 1989-10-19 1994-01-04 Valentine Enterprises, Inc. Defoaming composition
GB9724072D0 (en) * 1997-11-14 1998-01-14 Dow Corning Sa A method for restricting air antrapment in a paper making process
US6303663B1 (en) * 1999-03-26 2001-10-16 Cognis Corporation Process for making defoaming compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736668A (en) * 1952-05-09 1956-02-28 Du Pont Process of methoxylating the surface of a siliceous material, and the resulting product
CA662734A (en) * 1959-07-20 1963-05-07 Hercules Powder Company Defoamer
US3207698A (en) * 1963-02-13 1965-09-21 Nopco Chem Co Composition and method for defoaming aqueous systems

Also Published As

Publication number Publication date
BR6794918D0 (pt) 1973-02-27
US3528929A (en) 1970-09-15
DE1769362A1 (de) 1971-09-02
GB1166877A (en) 1969-10-15
BE714079A (fr) 1968-09-16
AT287656B (de) 1971-02-10
ES348505A1 (es) 1971-06-16
CH525698A (de) 1972-07-31
NL6807286A (fr) 1968-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse