FR638138A - Process for producing yellow dyes on esters or ethers of cellulose - Google Patents

Process for producing yellow dyes on esters or ethers of cellulose

Info

Publication number
FR638138A
FR638138A FR638138DA FR638138A FR 638138 A FR638138 A FR 638138A FR 638138D A FR638138D A FR 638138DA FR 638138 A FR638138 A FR 638138A
Authority
FR
France
Prior art keywords
ethers
esters
cellulose
yellow dyes
producing yellow
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR638138A publication Critical patent/FR638138A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/11—Preparation of azo dyes from other azo compounds by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups
    • 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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/005—Azo-nitro dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR638138D 1926-07-29 1927-07-22 Process for producing yellow dyes on esters or ethers of cellulose Expired FR638138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE638138X 1926-07-29

Publications (1)

Publication Number Publication Date
FR638138A true FR638138A (en) 1928-05-16

Family

ID=6579685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638138D Expired FR638138A (en) 1926-07-29 1927-07-22 Process for producing yellow dyes on esters or ethers of cellulose

Country Status (1)

Country Link
FR (1) FR638138A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217387A1 (en) * 1973-02-14 1974-09-06 Bayer Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217387A1 (en) * 1973-02-14 1974-09-06 Bayer Ag

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