CH491409A - Nuovo materiale fotografico e procedimento per la sua preparazione - Google Patents
Nuovo materiale fotografico e procedimento per la sua preparazioneInfo
- Publication number
- CH491409A CH491409A CH729366A CH729366A CH491409A CH 491409 A CH491409 A CH 491409A CH 729366 A CH729366 A CH 729366A CH 729366 A CH729366 A CH 729366A CH 491409 A CH491409 A CH 491409A
- Authority
- CH
- Switzerland
- Prior art keywords
- procedure
- preparation
- photographic material
- new photographic
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
-
- 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
- C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
-
- 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)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1746565 | 1965-05-21 | ||
| IT1129565 | 1965-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH491409A true CH491409A (it) | 1970-05-31 |
Family
ID=26326388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH729366A CH491409A (it) | 1965-05-21 | 1966-05-20 | Nuovo materiale fotografico e procedimento per la sua preparazione |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3443955A (cg-RX-API-DMAC7.html) |
| BE (1) | BE678673A (cg-RX-API-DMAC7.html) |
| CH (1) | CH491409A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1569837A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1146465A (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE308573T1 (de) * | 2000-11-30 | 2005-11-15 | 3M Innovative Properties Co | Explosionsfreies emulsionspolymerisationsverfahren zur herstellung von polytetrafluorethylen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE579594A (cg-RX-API-DMAC7.html) * | 1958-06-19 | |||
| FR1283502A (fr) * | 1960-03-10 | 1962-02-02 | Kodak Pathe | Nouvelle classe de colorants de la série des mérocyanines cationiques et produits photographiques les contenant |
| US3374232A (en) * | 1964-03-11 | 1968-03-19 | Ciba Geigy Corp | N-aryl pyrimidinium compounds |
-
1966
- 1966-03-23 GB GB12848/66A patent/GB1146465A/en not_active Expired
- 1966-03-30 BE BE678673D patent/BE678673A/xx unknown
- 1966-05-06 DE DE19661569837 patent/DE1569837A1/de active Pending
- 1966-05-20 US US551512A patent/US3443955A/en not_active Expired - Lifetime
- 1966-05-20 CH CH729366A patent/CH491409A/it not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1569837A1 (de) | 1970-05-14 |
| GB1146465A (en) | 1969-03-26 |
| BE678673A (cg-RX-API-DMAC7.html) | 1966-09-01 |
| US3443955A (en) | 1969-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |