FR1073527A - Feuilles de papier filtre et leur procédé de fabrication - Google Patents

Feuilles de papier filtre et leur procédé de fabrication

Info

Publication number
FR1073527A
FR1073527A FR1073527DA FR1073527A FR 1073527 A FR1073527 A FR 1073527A FR 1073527D A FR1073527D A FR 1073527DA FR 1073527 A FR1073527 A FR 1073527A
Authority
FR
France
Prior art keywords
sheets
manufacturing process
filter paper
paper
filter
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.)
Expired
Application number
Other languages
English (en)
French (fr)
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.)
Hollingsworth and Vose Co
Original Assignee
Hollingsworth and Vose Co
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 Hollingsworth and Vose Co filed Critical Hollingsworth and Vose Co
Application granted granted Critical
Publication of FR1073527A publication Critical patent/FR1073527A/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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
FR1073527D 1951-04-24 1953-01-14 Feuilles de papier filtre et leur procédé de fabrication Expired FR1073527A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US700882XA 1951-04-24 1951-04-24

Publications (1)

Publication Number Publication Date
FR1073527A true FR1073527A (fr) 1954-09-27

Family

ID=22093039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1073527D Expired FR1073527A (fr) 1951-04-24 1953-01-14 Feuilles de papier filtre et leur procédé de fabrication

Country Status (3)

Country Link
BE (1) BE516977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1073527A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB700882A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3019155A (en) * 1956-12-21 1962-01-30 Francis H Snyder And Associate Decorative laminates

Also Published As

Publication number Publication date
BE516977A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB700882A (en) 1953-12-09

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