FR969178A - Dyes of the naphthoquinone-imine series and their preparation process - Google Patents

Dyes of the naphthoquinone-imine series and their preparation process

Info

Publication number
FR969178A
FR969178A FR969178DA FR969178A FR 969178 A FR969178 A FR 969178A FR 969178D A FR969178D A FR 969178DA FR 969178 A FR969178 A FR 969178A
Authority
FR
France
Prior art keywords
naphthoquinone
dyes
preparation process
imine series
imine
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR969178A publication Critical patent/FR969178A/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR969178D 1947-07-15 1948-07-13 Dyes of the naphthoquinone-imine series and their preparation process Expired FR969178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH969178X 1947-07-15

Publications (1)

Publication Number Publication Date
FR969178A true FR969178A (en) 1950-12-15

Family

ID=4550807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969178D Expired FR969178A (en) 1947-07-15 1948-07-13 Dyes of the naphthoquinone-imine series and their preparation process

Country Status (1)

Country Link
FR (1) FR969178A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516778A (en) * 1964-06-09 1970-06-23 Clairol Inc Naphthoquinone imine compositions and method for using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516778A (en) * 1964-06-09 1970-06-23 Clairol Inc Naphthoquinone imine compositions and method for using the same

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