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FR1084209A - Process for obtaining an improvement in the appearance of organic substances - Google Patents

Process for obtaining an improvement in the appearance of organic substances

Info

Publication number
FR1084209A
FR1084209A FR1084209DA FR1084209A FR 1084209 A FR1084209 A FR 1084209A FR 1084209D A FR1084209D A FR 1084209DA FR 1084209 A FR1084209 A FR 1084209A
Authority
FR
France
Prior art keywords
appearance
improvement
obtaining
organic substances
substances
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1084209A publication Critical patent/FR1084209A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/62—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR1084209D 1952-05-08 1953-05-07 Process for obtaining an improvement in the appearance of organic substances Expired FR1084209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH736452X 1952-05-08

Publications (1)

Publication Number Publication Date
FR1084209A true FR1084209A (en) 1955-01-18

Family

ID=4532770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1084209D Expired FR1084209A (en) 1952-05-08 1953-05-07 Process for obtaining an improvement in the appearance of organic substances

Country Status (4)

Country Link
CH (1) CH308268A (en)
DE (1) DE1010490B (en)
FR (1) FR1084209A (en)
GB (1) GB736452A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746569C (en) * 1940-10-17 1944-12-14 Ig Farbenindustrie Ag Whitening agent for organic matter
GB669896A (en) * 1949-01-14 1952-04-09 Ilford Ltd Improvements in or relating to a process for improving the whiteness or colour of materials

Also Published As

Publication number Publication date
CH308268A (en) 1955-07-15
DE1010490B (en) 1957-06-19
GB736452A (en) 1955-09-07

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