GB1365865A - Process for the manufacture of 1-nitroanthraquinone - Google Patents
Process for the manufacture of 1-nitroanthraquinoneInfo
- Publication number
- GB1365865A GB1365865A GB3107673A GB3107673A GB1365865A GB 1365865 A GB1365865 A GB 1365865A GB 3107673 A GB3107673 A GB 3107673A GB 3107673 A GB3107673 A GB 3107673A GB 1365865 A GB1365865 A GB 1365865A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitroanthraquinone
- manufacture
- anthraquine
- hno
- bayer
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1365865 Preparation of 1-nitroanthraquinone BAYER AG 29 June 1973 [1 July 1972 24 Aug 1972] 31076/73 Heading C2C 1-Nitroanthraquinone is produced by nitrating anthraquinone with concentrated nitric acid at a temperature of at least 50‹ C, the molar ratio of HNO 3 : anthraquine being at most 17 : 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2232464A DE2232464A1 (en) | 1972-07-01 | 1972-07-01 | 1-Nitroanthraquinone prodn - by nitration of anthraquinone |
| DE2241627A DE2241627A1 (en) | 1972-08-24 | 1972-08-24 | 1-Nitroanthraquinone prodn - by nitration of anthraquinone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1365865A true GB1365865A (en) | 1974-09-04 |
Family
ID=25763500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3107673A Expired GB1365865A (en) | 1972-07-01 | 1973-06-29 | Process for the manufacture of 1-nitroanthraquinone |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4952832A (en) |
| AT (1) | AT329042B (en) |
| CA (1) | CA1021773A (en) |
| CH (1) | CH582644A5 (en) |
| ES (1) | ES416468A1 (en) |
| FR (1) | FR2190802B1 (en) |
| GB (1) | GB1365865A (en) |
| IT (1) | IT990816B (en) |
| NL (1) | NL7309043A (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE790534A (en) * | 1971-10-26 | 1973-04-25 | Ciba Geigy | ANTHRAQUINON NITRATION PROCESS |
-
1973
- 1973-06-28 IT IT2602773A patent/IT990816B/en active
- 1973-06-28 NL NL7309043A patent/NL7309043A/xx unknown
- 1973-06-29 CH CH953873A patent/CH582644A5/xx not_active IP Right Cessation
- 1973-06-29 JP JP7301073A patent/JPS4952832A/ja active Pending
- 1973-06-29 GB GB3107673A patent/GB1365865A/en not_active Expired
- 1973-06-29 CA CA175,265A patent/CA1021773A/en not_active Expired
- 1973-06-29 FR FR7323945A patent/FR2190802B1/fr not_active Expired
- 1973-06-30 ES ES416468A patent/ES416468A1/en not_active Expired
- 1973-07-02 AT AT583073A patent/AT329042B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7309043A (en) | 1974-01-03 |
| ATA583073A (en) | 1975-07-15 |
| FR2190802A1 (en) | 1974-02-01 |
| CA1021773A (en) | 1977-11-29 |
| FR2190802B1 (en) | 1977-02-18 |
| CH582644A5 (en) | 1976-12-15 |
| AT329042B (en) | 1976-04-26 |
| IT990816B (en) | 1975-07-10 |
| ES416468A1 (en) | 1976-03-16 |
| JPS4952832A (en) | 1974-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |