NL7305076A - - Google Patents
Info
- Publication number
- NL7305076A NL7305076A NL7305076A NL7305076A NL7305076A NL 7305076 A NL7305076 A NL 7305076A NL 7305076 A NL7305076 A NL 7305076A NL 7305076 A NL7305076 A NL 7305076A NL 7305076 A NL7305076 A NL 7305076A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2218316A DE2218316C3 (de) | 1972-04-15 | 1972-04-15 | Verfahren zur Herstellung von Anthrachinon |
| DE19722245555 DE2245555C2 (de) | 1972-09-16 | 1972-09-16 | Verfahren zur Herstellung von Anthrachinon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7305076A true NL7305076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-17 |
| NL157290B NL157290B (nl) | 1978-07-17 |
Family
ID=25763078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7305076.A NL157290B (nl) | 1972-04-15 | 1973-04-11 | Werkwijze ter bereiding van antrachinon. |
Country Status (22)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2437220C3 (de) * | 1974-08-02 | 1979-06-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Anthrachinon |
| US4111967A (en) * | 1974-11-09 | 1978-09-05 | Bayer Aktiengesellschaft | Silicon containing catalysts |
| JPS5165165U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-11-15 | 1976-05-22 | ||
| DE2532398C3 (de) * | 1975-07-19 | 1980-09-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Anthrachinon aus Tetrahydroanthrachinon |
| DE2532387C3 (de) * | 1975-07-19 | 1980-09-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Tetrahydroanthrachinon |
| DE2646808C3 (de) * | 1976-10-16 | 1979-09-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Reinigung von im Zuge der Anthrachinonherstellung erhaltenem Phthalsäureanhydrid |
| DE2654405A1 (de) * | 1976-12-01 | 1978-06-08 | Bayer Ag | Verfahren zur entfernung von 1,4-naphthochinon aus phthalsaeureanhydrid |
| DE2655103C3 (de) * | 1976-12-04 | 1980-02-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Gewinnung von gereinigtem Anthrachinon |
| DE2655082C3 (de) * | 1976-12-04 | 1979-12-20 | Bayer Ag, 5090 Leverkusen | Verfahren zur Reinigung von Rohanthrachinon |
| US4197168A (en) * | 1978-06-07 | 1980-04-08 | Scm Corporation | Recovery of anthraquinone from tall oil |
| NL7906317A (nl) * | 1979-08-21 | 1981-02-24 | Doornes Transmissie Bv | Werkwijze en inrichting voor het oprekken van een eind- loze metalen band. |
| JPS6052739B2 (ja) * | 1980-01-25 | 1985-11-21 | 川崎化成工業株式会社 | ヒドロアントラキノン類の製造方法 |
| JPS57203027A (en) * | 1981-06-09 | 1982-12-13 | Kawasaki Kasei Chem Ltd | Purification of anthraquinone |
| JPS57205415U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1981-06-25 | 1982-12-27 | ||
| US4412954A (en) * | 1981-07-14 | 1983-11-01 | Kawasaki Kasei Chemicals Ltd. | Process for producing 1,4,4a,9a-tetrahydroanthraquinone compound |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2652408A (en) * | 1951-07-14 | 1953-09-15 | American Cyanamid Co | Preparation of anthraquinone compounds |
-
1973
- 1973-04-06 RO RO74393A patent/RO59914A/ro unknown
- 1973-04-09 YU YU00952/73A patent/YU95273A/xx unknown
- 1973-04-10 BG BG023248A patent/BG22801A3/xx unknown
- 1973-04-11 NL NL7305076.A patent/NL157290B/xx not_active IP Right Cessation
- 1973-04-12 IT IT7349384A patent/IT983028B/it active
- 1973-04-12 US US350570A patent/US3870730A/en not_active Expired - Lifetime
- 1973-04-12 AT AT324773A patent/AT327180B/de not_active IP Right Cessation
- 1973-04-12 FI FI1164/73A patent/FI57744C/fi active
- 1973-04-12 CH CH526673A patent/CH590812A5/xx not_active IP Right Cessation
- 1973-04-12 DD DD170126A patent/DD104971A5/xx unknown
- 1973-04-12 LU LU67415A patent/LU67415A1/xx unknown
- 1973-04-13 JP JP48041479A patent/JPS516140B2/ja not_active Expired
- 1973-04-13 AR AR247552A patent/AR195608A1/es active
- 1973-04-13 DK DK204373A patent/DK132940C/da active
- 1973-04-13 GB GB1783173A patent/GB1394009A/en not_active Expired
- 1973-04-13 NO NO1550/73A patent/NO138174C/no unknown
- 1973-04-13 CA CA168,720A patent/CA1025446A/en not_active Expired
- 1973-04-13 IE IE592/73A patent/IE37531B1/xx unknown
- 1973-04-13 IN IN874/CAL/73A patent/IN139276B/en unknown
- 1973-04-13 FR FR7313548A patent/FR2180806B1/fr not_active Expired
- 1973-04-13 PL PL1973161905A patent/PL87704B1/pl unknown
- 1973-04-13 ES ES413652A patent/ES413652A1/es not_active Expired
Also Published As
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: BAYER |