FR49025E - Acid dyes for wool and their preparation process - Google Patents

Acid dyes for wool and their preparation process

Info

Publication number
FR49025E
FR49025E FR49025DA FR49025E FR 49025 E FR49025 E FR 49025E FR 49025D A FR49025D A FR 49025DA FR 49025 E FR49025 E FR 49025E
Authority
FR
France
Prior art keywords
wool
preparation process
acid dyes
dyes
acid
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 FR49025E publication Critical patent/FR49025E/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)
FR49025D 1937-12-10 1937-12-10 Acid dyes for wool and their preparation process Expired FR49025E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49025T 1937-12-10

Publications (1)

Publication Number Publication Date
FR49025E true FR49025E (en) 1938-10-14

Family

ID=8684259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49025D Expired FR49025E (en) 1937-12-10 1937-12-10 Acid dyes for wool and their preparation process

Country Status (1)

Country Link
FR (1) FR49025E (en)

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