FR976539A - Matières colorantes - Google Patents

Matières colorantes

Info

Publication number
FR976539A
FR976539A FR976539DA FR976539A FR 976539 A FR976539 A FR 976539A FR 976539D A FR976539D A FR 976539DA FR 976539 A FR976539 A FR 976539A
Authority
FR
France
Prior art keywords
coloring matter
coloring
matter
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
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR976539A publication Critical patent/FR976539A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR976539D 1947-12-15 1948-12-15 Matières colorantes Expired FR976539A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB976539X 1947-12-15

Publications (1)

Publication Number Publication Date
FR976539A true FR976539A (fr) 1951-03-19

Family

ID=10824608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976539D Expired FR976539A (fr) 1947-12-15 1948-12-15 Matières colorantes

Country Status (1)

Country Link
FR (1) FR976539A (fr)

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