FI811664L - FOERFARANDE FOER FRAMSTAELLNING AV IMPREGNERADE PAPPER - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV IMPREGNERADE PAPPER

Info

Publication number
FI811664L
FI811664L FI811664A FI811664A FI811664L FI 811664 L FI811664 L FI 811664L FI 811664 A FI811664 A FI 811664A FI 811664 A FI811664 A FI 811664A FI 811664 L FI811664 L FI 811664L
Authority
FI
Finland
Prior art keywords
impregnerade
papper
foerfarande foer
foer framstaellning
framstaellning
Prior art date
Application number
FI811664A
Other languages
Finnish (fi)
Other versions
FI68436C (en
FI68436B (en
Inventor
Karl-Heinz Brodersen
Rolf Bade
Manfred Roemer
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 FI811664L publication Critical patent/FI811664L/en
Application granted granted Critical
Publication of FI68436B publication Critical patent/FI68436B/en
Publication of FI68436C publication Critical patent/FI68436C/en

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)
FI811664A 1980-05-29 1981-05-29 FOERFARANDE FOER FRAMSTAELLNING AV POROEST PAPPER FI68436C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803020333 DE3020333C2 (en) 1980-05-29 1980-05-29 Process for making porous paper
DE3020333 1980-05-29

Publications (3)

Publication Number Publication Date
FI811664L true FI811664L (en) 1981-11-30
FI68436B FI68436B (en) 1985-05-31
FI68436C FI68436C (en) 1985-09-10

Family

ID=6103466

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811664A FI68436C (en) 1980-05-29 1981-05-29 FOERFARANDE FOER FRAMSTAELLNING AV POROEST PAPPER

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114281C2 (en) * 1991-05-02 1996-05-02 Hoelter Heinz Method for producing a chemisorption filter and device for carrying out such a method
DE102005032395A1 (en) * 2005-07-12 2007-01-25 Mahle International Gmbh Filter medium for technical applications and method of its production

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 (en) * 1963-03-12 1964-04-24 Papers impregnated or in picks at high production speed
FR2241384B1 (en) * 1973-05-30 1976-06-11 Commissariat Energie Atomique
SE417849B (en) * 1974-11-20 1981-04-13 Billingsfors Bruks Ab PROCEDURE FOR MANUFACTURING IMPREGNATED AND COATED WRAPPING
BE847418A (en) * 1975-12-11 1977-02-14 PROCESS FOR MAKING TRANSPARENT SHEETS OF FIBROUS MATERIAL AND PRODUCTS OBTAINED,
DE2933998C2 (en) * 1979-08-22 1987-05-27 Otto Dürr Anlagenbau GmbH, 7000 Stuttgart Method and device for the production of an impregnated paper or non-woven substrate

Also Published As

Publication number Publication date
FI68436C (en) 1985-09-10
FI68436B (en) 1985-05-31
EP0041205B1 (en) 1985-12-11
EP0041205A1 (en) 1981-12-09
DE3020333C2 (en) 1983-12-29
DE3020333A1 (en) 1981-12-10
BR8103343A (en) 1982-02-16

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: TECHNOCELL AG

Owner name: MD-PAPERFABRIK PASING NICOLAUS & CO