DK137280C - - Google Patents
Info
- Publication number
- DK137280C DK137280C DK642973A DK642973A DK137280C DK 137280 C DK137280 C DK 137280C DK 642973 A DK642973 A DK 642973A DK 642973 A DK642973 A DK 642973A DK 137280 C DK137280 C DK 137280C
- Authority
- DK
- Denmark
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
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/30—Metal-free phthalocyanines
-
- 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
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
- C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1900272A CH579131A5 (https=) | 1972-12-28 | 1972-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK137280B DK137280B (da) | 1978-02-13 |
| DK137280C true DK137280C (https=) | 1978-07-17 |
Family
ID=4436678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK642973AA DK137280B (da) | 1972-12-28 | 1973-11-28 | Fremgangsmåde til fremstilling af metalfrit phthalocyanin. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3998839A (https=) |
| JP (1) | JPS50157417A (https=) |
| AR (1) | AR200898A1 (https=) |
| CA (1) | CA1010030A (https=) |
| CH (1) | CH579131A5 (https=) |
| DE (1) | DE2364689A1 (https=) |
| DK (1) | DK137280B (https=) |
| FR (1) | FR2212399B1 (https=) |
| GB (1) | GB1410310A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5003522A (en) * | 1978-12-01 | 1991-03-26 | Dolby Ray Milton | Disc reproducing system for compensating mechanical imperfections |
| DE4137270A1 (de) * | 1991-11-13 | 1993-05-19 | Bayer Ag | Verfahren zur herstellung von 1,2,3-tricyanobenzol, aus 1,2,3-tricyanobenzol erhaeltliche phthalocyanine und ihre verwendung als pigmente |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL80561C (https=) * | 1951-02-06 | |||
| CH390434A (de) * | 1960-10-14 | 1965-04-15 | Geigy Ag J R | Verfahren zur Herstellung von Gemischen aus Alkaliphthalocyaninen und metallfreiem Phthalocyanin |
-
1972
- 1972-12-28 CH CH1900272A patent/CH579131A5/xx not_active IP Right Cessation
-
1973
- 1973-11-28 DK DK642973AA patent/DK137280B/da unknown
- 1973-12-07 CA CA187,653A patent/CA1010030A/en not_active Expired
- 1973-12-19 US US05/426,266 patent/US3998839A/en not_active Expired - Lifetime
- 1973-12-26 AR AR251672A patent/AR200898A1/es active
- 1973-12-26 FR FR7346238A patent/FR2212399B1/fr not_active Expired
- 1973-12-27 JP JP49004739A patent/JPS50157417A/ja active Pending
- 1973-12-27 DE DE2364689A patent/DE2364689A1/de not_active Withdrawn
- 1973-12-27 GB GB5977173A patent/GB1410310A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR200898A1 (es) | 1974-12-27 |
| FR2212399B1 (https=) | 1976-10-08 |
| CA1010030A (en) | 1977-05-10 |
| US3998839A (en) | 1976-12-21 |
| FR2212399A1 (https=) | 1974-07-26 |
| USB426266I5 (https=) | 1976-03-02 |
| JPS50157417A (https=) | 1975-12-19 |
| GB1410310A (en) | 1975-10-15 |
| DK137280B (da) | 1978-02-13 |
| DE2364689A1 (de) | 1974-09-05 |
| CH579131A5 (https=) | 1976-08-31 |