FR601632A - Process for reducing tank dyes to their leuco-derivatives - Google Patents

Process for reducing tank dyes to their leuco-derivatives

Info

Publication number
FR601632A
FR601632A FR601632DA FR601632A FR 601632 A FR601632 A FR 601632A FR 601632D A FR601632D A FR 601632DA FR 601632 A FR601632 A FR 601632A
Authority
FR
France
Prior art keywords
leuco
derivatives
reducing tank
tank dyes
dyes
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.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 Kuhlmann SA filed Critical Kuhlmann SA
Application granted granted Critical
Publication of FR601632A publication Critical patent/FR601632A/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
FR601632D 1924-11-06 1924-11-06 Process for reducing tank dyes to their leuco-derivatives Expired FR601632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR601632T 1924-11-06

Publications (1)

Publication Number Publication Date
FR601632A true FR601632A (en) 1926-03-05

Family

ID=8971401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601632D Expired FR601632A (en) 1924-11-06 1924-11-06 Process for reducing tank dyes to their leuco-derivatives

Country Status (1)

Country Link
FR (1) FR601632A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600072671A1 (en) * 2016-07-12 2018-01-12 Andreina Paderno PROCESS OF DYEING PERFECTED

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600072671A1 (en) * 2016-07-12 2018-01-12 Andreina Paderno PROCESS OF DYEING PERFECTED

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