BE452697A - - Google Patents

Info

Publication number
BE452697A
BE452697A BE452697DA BE452697A BE 452697 A BE452697 A BE 452697A BE 452697D A BE452697D A BE 452697DA BE 452697 A BE452697 A BE 452697A
Authority
BE
Belgium
Application number
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.)
Publication of BE452697A publication Critical patent/BE452697A/xx

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
    • D21H17/07—Nitrogen-containing compounds
    • D21H17/08—Isocyanates
    • 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
    • D21H17/07—Nitrogen-containing compounds
BE452697D 1942-10-01 BE452697A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898183X 1942-10-01

Publications (1)

Publication Number Publication Date
BE452697A true BE452697A (de)

Family

ID=6849050

Family Applications (1)

Application Number Title Priority Date Filing Date
BE452697D BE452697A (de) 1942-10-01

Country Status (2)

Country Link
BE (1) BE452697A (de)
FR (1) FR898183A (de)

Also Published As

Publication number Publication date
FR898183A (fr) 1945-04-12

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