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BR8103343A - Processo para fabricar papeis impregnados - Google Patents

Processo para fabricar papeis impregnados

Info

Publication number
BR8103343A
BR8103343A BR8103343A BR8103343A BR8103343A BR 8103343 A BR8103343 A BR 8103343A BR 8103343 A BR8103343 A BR 8103343A BR 8103343 A BR8103343 A BR 8103343A BR 8103343 A BR8103343 A BR 8103343A
Authority
BR
Brazil
Prior art keywords
impregnated papers
manufacturing impregnated
manufacturing
papers
impregnated
Prior art date
Application number
BR8103343A
Other languages
English (en)
Portuguese (pt)
Inventor
K Brodersen
M Romer
R Bade
Original Assignee
Nicolaus Md Verwaltungsges
Wikolin Polymer Chemie
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 Nicolaus Md Verwaltungsges, Wikolin Polymer Chemie filed Critical Nicolaus Md Verwaltungsges
Publication of BR8103343A publication Critical patent/BR8103343A/pt

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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/18—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with itself, or other added substances, e.g. by grafting on the fibres
    • D21H17/19—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with itself, or other added substances, e.g. by grafting on the fibres by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
BR8103343A 1980-05-29 1981-05-28 Processo para fabricar papeis impregnados BR8103343A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803020333 DE3020333C2 (de) 1980-05-29 1980-05-29 Verfahren zur Herstellung von porösem Papier

Publications (1)

Publication Number Publication Date
BR8103343A true BR8103343A (pt) 1982-02-16

Family

ID=6103466

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103343A BR8103343A (pt) 1980-05-29 1981-05-28 Processo para fabricar papeis impregnados

Country Status (4)

Country Link
EP (1) EP0041205B1 (de)
BR (1) BR8103343A (de)
DE (1) DE3020333C2 (de)
FI (1) FI68436C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114281C2 (de) * 1991-05-02 1996-05-02 Hoelter Heinz Verfahren zur Herstellung eines Chemisorptionsfilters und Vorrichtung zur Durchführung eines derartigen Verfahrens
DE102005032395A1 (de) * 2005-07-12 2007-01-25 Mahle International Gmbh Filtermedium für technische Anwendungen und Verfahren seiner Herstellung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB794183A (en) * 1954-03-01 1958-04-30 Wipac Dev Ltd Improvements in and relating to resin-impregnated filter paper
FR1359241A (fr) * 1963-03-12 1964-04-24 Papiers imprégnés ou en duits à grande vitesse de production
FR2241384B1 (de) * 1973-05-30 1976-06-11 Commissariat Energie Atomique
SE417849B (sv) * 1974-11-20 1981-04-13 Billingsfors Bruks Ab Forfarande for tillverkning av impregnerad och ytbehandlad folie
BE847418A (fr) * 1975-12-11 1977-02-14 Procede pour rendre transparentes des feuilles de matiere fibreuse et produits obtenus,
DE2933998C2 (de) * 1979-08-22 1987-05-27 Otto Dürr Anlagenbau GmbH, 7000 Stuttgart Verfahren und Vorrichtung zur Herstellung eines imprägnierten Papier- oder Vliessubstrats

Also Published As

Publication number Publication date
DE3020333A1 (de) 1981-12-10
DE3020333C2 (de) 1983-12-29
FI68436B (fi) 1985-05-31
FI811664L (fi) 1981-11-30
EP0041205A1 (de) 1981-12-09
EP0041205B1 (de) 1985-12-11
FI68436C (fi) 1985-09-10

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