FR829059A - Perfectionnements aux matières colorantes - Google Patents

Perfectionnements aux matières colorantes

Info

Publication number
FR829059A
FR829059A FR829059DA FR829059A FR 829059 A FR829059 A FR 829059A FR 829059D A FR829059D A FR 829059DA FR 829059 A FR829059 A FR 829059A
Authority
FR
France
Prior art keywords
coloring materials
coloring
materials
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford 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 Ilford Ltd filed Critical Ilford Ltd
Application granted granted Critical
Publication of FR829059A publication Critical patent/FR829059A/fr
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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR829059D 1936-11-14 1937-11-13 Perfectionnements aux matières colorantes Expired FR829059A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB829059X 1936-11-14

Publications (1)

Publication Number Publication Date
FR829059A true FR829059A (fr) 1938-06-10

Family

ID=10535756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829059D Expired FR829059A (fr) 1936-11-14 1937-11-13 Perfectionnements aux matières colorantes

Country Status (1)

Country Link
FR (1) FR829059A (fr)

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