FR667413A - Improvements to intermediate coloring materials - Google Patents

Improvements to intermediate coloring materials

Info

Publication number
FR667413A
FR667413A FR667413DA FR667413A FR 667413 A FR667413 A FR 667413A FR 667413D A FR667413D A FR 667413DA FR 667413 A FR667413 A FR 667413A
Authority
FR
France
Prior art keywords
coloring materials
intermediate coloring
materials
coloring
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.)
Scottish Dyes Ltd
Original Assignee
Scottish Dyes Ltd
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 Scottish Dyes Ltd filed Critical Scottish Dyes Ltd
Application granted granted Critical
Publication of FR667413A publication Critical patent/FR667413A/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
    • C09B9/00—Esters or ester-salts of leuco compounds of vat dyestuffs
FR667413D 1928-01-17 1929-01-14 Improvements to intermediate coloring materials Expired FR667413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB667413X 1928-01-17

Publications (1)

Publication Number Publication Date
FR667413A true FR667413A (en) 1929-10-16

Family

ID=10491441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667413D Expired FR667413A (en) 1928-01-17 1929-01-14 Improvements to intermediate coloring materials

Country Status (1)

Country Link
FR (1) FR667413A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888991C (en) * 1950-09-20 1953-09-07 Basf Ag Process for the production of Kuepen dye preparations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888991C (en) * 1950-09-20 1953-09-07 Basf Ag Process for the production of Kuepen dye preparations

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