AT272065B - Process for improving the processing of aqueous cellulose fiber suspensions - Google Patents

Process for improving the processing of aqueous cellulose fiber suspensions

Info

Publication number
AT272065B
AT272065B AT19368A AT19368A AT272065B AT 272065 B AT272065 B AT 272065B AT 19368 A AT19368 A AT 19368A AT 19368 A AT19368 A AT 19368A AT 272065 B AT272065 B AT 272065B
Authority
AT
Austria
Prior art keywords
improving
processing
cellulose fiber
fiber suspensions
aqueous cellulose
Prior art date
Application number
AT19368A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT272065B publication Critical patent/AT272065B/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)
AT19368A 1967-01-11 1968-01-09 Process for improving the processing of aqueous cellulose fiber suspensions AT272065B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT272065B true AT272065B (en) 1969-06-25

Family

ID=7104436

Family Applications (1)

Application Number Title Priority Date Filing Date
AT19368A AT272065B (en) 1967-01-11 1968-01-09 Process for improving the processing of 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
BE709235A (en) 1968-07-11
CH506656A (en) 1971-04-30
GB1223311A (en) 1971-02-24
FR1553208A (en) 1969-01-10

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