FR639825A - Improvements in the treatment of cellulose derivatives - Google Patents

Improvements in the treatment of cellulose derivatives

Info

Publication number
FR639825A
FR639825A FR639825DA FR639825A FR 639825 A FR639825 A FR 639825A FR 639825D A FR639825D A FR 639825DA FR 639825 A FR639825 A FR 639825A
Authority
FR
France
Prior art keywords
treatment
cellulose derivatives
cellulose
derivatives
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Henry Dreyfus
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 filed Critical
Application granted granted Critical
Publication of FR639825A publication Critical patent/FR639825A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B51/00—Nitro or nitroso dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR639825D 1926-09-30 1927-08-19 Improvements in the treatment of cellulose derivatives Expired FR639825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB639825X 1926-09-30

Publications (1)

Publication Number Publication Date
FR639825A true FR639825A (en) 1928-06-30

Family

ID=10489380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639825D Expired FR639825A (en) 1926-09-30 1927-08-19 Improvements in the treatment of cellulose derivatives

Country Status (1)

Country Link
FR (1) FR639825A (en)

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