CH506656A - Process for processing aqueous cellulose fiber suspensions - Google Patents

Process for processing aqueous cellulose fiber suspensions

Info

Publication number
CH506656A
CH506656A CH26168A CH26168A CH506656A CH 506656 A CH506656 A CH 506656A CH 26168 A CH26168 A CH 26168A CH 26168 A CH26168 A CH 26168A CH 506656 A CH506656 A CH 506656A
Authority
CH
Switzerland
Prior art keywords
cellulose fiber
fiber suspensions
aqueous cellulose
processing aqueous
processing
Prior art date
Application number
CH26168A
Other languages
German (de)
Inventor
Friedrich Walter
Laube Karlheinz
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH506656A publication Critical patent/CH506656A/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
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/57—Polyureas; Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
    • C08G71/02—Polyureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/02—Polyureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
CH26168A 1967-01-11 1968-01-09 Process for processing aqueous cellulose fiber suspensions CH506656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051225 1967-01-11

Publications (1)

Publication Number Publication Date
CH506656A true CH506656A (en) 1971-04-30

Family

ID=7104436

Family Applications (1)

Application Number Title Priority Date Filing Date
CH26168A CH506656A (en) 1967-01-11 1968-01-09 Process for processing aqueous cellulose fiber suspensions

Country Status (5)

Country Link
AT (1) AT272065B (en)
BE (1) BE709235A (en)
CH (1) CH506656A (en)
FR (1) FR1553208A (en)
GB (1) GB1223311A (en)

Also Published As

Publication number Publication date
AT272065B (en) 1969-06-25
GB1223311A (en) 1971-02-24
FR1553208A (en) 1969-01-10
BE709235A (en) 1968-07-11

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Legal Events

Date Code Title Description
PL Patent ceased