CH289901A - Process for making paper. - Google Patents

Process for making paper.

Info

Publication number
CH289901A
CH289901A CH289901DA CH289901A CH 289901 A CH289901 A CH 289901A CH 289901D A CH289901D A CH 289901DA CH 289901 A CH289901 A CH 289901A
Authority
CH
Switzerland
Prior art keywords
making paper
paper
making
Prior art date
Application number
Other languages
German (de)
Inventor
Max Danner Johann
Werner Dr Zerweck
Original Assignee
Max Danner Johann
Werner Dr Zerweck
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 Max Danner Johann, Werner Dr Zerweck filed Critical Max Danner Johann
Publication of CH289901A publication Critical patent/CH289901A/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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
CH289901D 1949-02-11 1950-01-18 Process for making paper. CH289901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE285486X 1949-02-11

Publications (1)

Publication Number Publication Date
CH289901A true CH289901A (en) 1953-03-31

Family

ID=6057668

Family Applications (2)

Application Number Title Priority Date Filing Date
CH285486D CH285486A (en) 1949-02-11 1950-01-18 Process for making paper.
CH289901D CH289901A (en) 1949-02-11 1950-01-18 Process for making paper.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH285486D CH285486A (en) 1949-02-11 1950-01-18 Process for making paper.

Country Status (3)

Country Link
CH (2) CH285486A (en)
FR (1) FR1009559A (en)
GB (1) GB682406A (en)

Also Published As

Publication number Publication date
CH285486A (en) 1952-09-15
FR1009559A (en) 1952-05-30
GB682406A (en) 1952-11-12

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