GB1454479A - Process for the preparation of the beta-modification of tetrabromo-8,8,-dihydroxynaphthazine in pigment form - Google Patents
Process for the preparation of the beta-modification of tetrabromo-8,8,-dihydroxynaphthazine in pigment formInfo
- Publication number
- GB1454479A GB1454479A GB3226475A GB3226475A GB1454479A GB 1454479 A GB1454479 A GB 1454479A GB 3226475 A GB3226475 A GB 3226475A GB 3226475 A GB3226475 A GB 3226475A GB 1454479 A GB1454479 A GB 1454479A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pigment
- modification
- weight
- chloride
- acetate
- 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
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
- C09B17/00—Azine dyes
- C09B17/04—Azine dyes of the naphthalene series
-
- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0025—Crystal modifications; Special X-ray patterns
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Coloring (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2437526A DE2437526A1 (de) | 1974-08-03 | 1974-08-03 | Verfahren zur herstellung der betamodifikation von tetrabrom-8,8'-dihydroxynaphthazin in pigmentform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1454479A true GB1454479A (en) | 1976-11-03 |
Family
ID=5922397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3226475A Expired GB1454479A (en) | 1974-08-03 | 1975-08-01 | Process for the preparation of the beta-modification of tetrabromo-8,8,-dihydroxynaphthazine in pigment form |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0819749B2 (ja) * | 1992-06-22 | 1996-02-28 | スワン商事株式会社 | 笠木介設手摺支柱の固定装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1812004C3 (de) * | 1968-11-30 | 1974-12-12 | Bayer Ag, 5090 Leverkusen | Modifikationen des Tetrabrom-8,8'-dihydroxy-naphthazins, ihre Herstellung und ihre Verwendung als Pigmentfarbstoffe |
| BE789460A (fr) * | 1971-09-30 | 1973-03-29 | Bayer Ag | Coloration de matieres plastiques dans leur masse |
-
1974
- 1974-08-03 DE DE2437526A patent/DE2437526A1/de not_active Withdrawn
-
1975
- 1975-07-25 US US05/599,018 patent/US3986888A/en not_active Expired - Lifetime
- 1975-07-31 CH CH1006475A patent/CH597201A5/xx not_active IP Right Cessation
- 1975-08-01 JP JP50093262A patent/JPS5828304B2/ja not_active Expired
- 1975-08-01 GB GB3226475A patent/GB1454479A/en not_active Expired
- 1975-08-01 FR FR7524140A patent/FR2280686A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5828304B2 (ja) | 1983-06-15 |
| US3986888A (en) | 1976-10-19 |
| FR2280686B1 (US07902200-20110308-C00004.png) | 1979-05-11 |
| DE2437526A1 (de) | 1976-02-12 |
| FR2280686A1 (fr) | 1976-02-27 |
| CH597201A5 (US07902200-20110308-C00004.png) | 1978-03-31 |
| JPS5141020A (en) | 1976-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |