NL44670C - - Google Patents
Info
- Publication number
- NL44670C NL44670C NL44670DA NL44670C NL 44670 C NL44670 C NL 44670C NL 44670D A NL44670D A NL 44670DA NL 44670 C NL44670 C NL 44670C
- Authority
- NL
- Netherlands
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
- C09B47/06—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)
- Developing Agents For Electrophotography (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE470542X | 1935-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44670C true NL44670C (en:Method) |
Family
ID=6541145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44670D NL44670C (en:Method) | 1935-10-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2213517A (en:Method) |
| FR (1) | FR811933A (en:Method) |
| GB (1) | GB470542A (en:Method) |
| NL (1) | NL44670C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR965218A (en:Method) * | 1947-05-07 | 1950-09-06 | ||
| US2647908A (en) * | 1950-02-11 | 1953-08-04 | Gen Aniline & Film Corp | Tetracyano and tetracarboxy phthalocyanines |
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0
- NL NL44670D patent/NL44670C/xx active
-
1936
- 1936-10-16 GB GB28202/36A patent/GB470542A/en not_active Expired
- 1936-10-20 FR FR811933D patent/FR811933A/fr not_active Expired
- 1936-10-21 US US106829A patent/US2213517A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR811933A (fr) | 1937-04-26 |
| GB470542A (en) | 1937-08-17 |
| US2213517A (en) | 1940-09-03 |