FR831603A - Process for preparing dyes - Google Patents

Process for preparing dyes

Info

Publication number
FR831603A
FR831603A FR831603DA FR831603A FR 831603 A FR831603 A FR 831603A FR 831603D A FR831603D A FR 831603DA FR 831603 A FR831603 A FR 831603A
Authority
FR
France
Prior art keywords
preparing dyes
dyes
preparing
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 FR831603A publication Critical patent/FR831603A/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
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR831603D 1937-01-19 1938-01-04 Process for preparing dyes Expired FR831603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205538X 1937-01-19

Publications (1)

Publication Number Publication Date
FR831603A true FR831603A (en) 1938-09-09

Family

ID=5787738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831603D Expired FR831603A (en) 1937-01-19 1938-01-04 Process for preparing dyes

Country Status (2)

Country Link
CH (1) CH205538A (en)
FR (1) FR831603A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456274A (en) * 1944-02-14 1948-12-14 Sandoz Ltd Aryl thio-ethers of metal-containing phthalocyanines and process for producing same
FR965218A (en) * 1947-05-07 1950-09-06
US2513098A (en) * 1948-08-03 1950-06-27 American Cyanamid Co Tetraazaporphine pigments containing styrene groups, polymers thereof, and method for their production

Also Published As

Publication number Publication date
CH205538A (en) 1939-06-30

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