FR806854A - Improvements in the manufacture of substituted malonic esters - Google Patents

Improvements in the manufacture of substituted malonic esters

Info

Publication number
FR806854A
FR806854A FR806854DA FR806854A FR 806854 A FR806854 A FR 806854A FR 806854D A FR806854D A FR 806854DA FR 806854 A FR806854 A FR 806854A
Authority
FR
France
Prior art keywords
manufacture
malonic esters
substituted malonic
substituted
esters
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.)
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 FR806854A publication Critical patent/FR806854A/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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0091—Methine or polymethine dyes, e.g. cyanine dyes having only one heterocyclic ring at one end of the methine chain, e.g. hemicyamines, hemioxonol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR806854D 1935-05-25 1936-05-25 Improvements in the manufacture of substituted malonic esters Expired FR806854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB806854X 1935-05-25

Publications (1)

Publication Number Publication Date
FR806854A true FR806854A (en) 1936-12-28

Family

ID=10518488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806854D Expired FR806854A (en) 1935-05-25 1936-05-25 Improvements in the manufacture of substituted malonic esters

Country Status (1)

Country Link
FR (1) FR806854A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744664C (en) * 1937-04-23 1944-08-08 Kodak Ag Process for sensitizing halogen silver emulsions
US2693472A (en) * 1950-03-20 1954-11-02 Ilford Ltd Polymethine compounds
DE945005C (en) * 1943-10-17 1956-06-28 Agfa Ag Fuer Photofabrikation Process for sensitizing halide silver emulsions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744664C (en) * 1937-04-23 1944-08-08 Kodak Ag Process for sensitizing halogen silver emulsions
DE945005C (en) * 1943-10-17 1956-06-28 Agfa Ag Fuer Photofabrikation Process for sensitizing halide silver emulsions
US2693472A (en) * 1950-03-20 1954-11-02 Ilford Ltd Polymethine compounds

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