IT966469B - PROCEDURE FOR THE PRODUCTION OF 2,2 DIMETHYL I, I DIANTHRACHINONYL - Google Patents
PROCEDURE FOR THE PRODUCTION OF 2,2 DIMETHYL I, I DIANTHRACHINONYLInfo
- Publication number
- IT966469B IT966469B IT5354872A IT5354872A IT966469B IT 966469 B IT966469 B IT 966469B IT 5354872 A IT5354872 A IT 5354872A IT 5354872 A IT5354872 A IT 5354872A IT 966469 B IT966469 B IT 966469B
- Authority
- IT
- Italy
- Prior art keywords
- dianthrachinonyl
- dimethyl
- procedure
- production
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712153383 DE2153383B2 (en) | 1971-10-27 | 1971-10-27 | Process for the preparation of 2,2 'Dimethl 1,1' dianthraquinoyl |
Publications (1)
Publication Number | Publication Date |
---|---|
IT966469B true IT966469B (en) | 1974-02-11 |
Family
ID=5823458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5354872A IT966469B (en) | 1971-10-27 | 1972-10-23 | PROCEDURE FOR THE PRODUCTION OF 2,2 DIMETHYL I, I DIANTHRACHINONYL |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS536151B2 (en) |
CH (1) | CH567449A5 (en) |
DE (1) | DE2153383B2 (en) |
FR (1) | FR2157921A1 (en) |
GB (1) | GB1403246A (en) |
IT (1) | IT966469B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3148693A1 (en) * | 1981-12-09 | 1983-06-30 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING 4,4'-DIAMINO-1,1'-DIANTHRIMIDES |
JPS6348016A (en) * | 1986-08-18 | 1988-02-29 | Nec Corp | Frequency synthesizer |
-
1971
- 1971-10-27 DE DE19712153383 patent/DE2153383B2/en active Granted
-
1972
- 1972-09-27 CH CH1416372A patent/CH567449A5/xx not_active IP Right Cessation
- 1972-10-23 IT IT5354872A patent/IT966469B/en active
- 1972-10-24 FR FR7237641A patent/FR2157921A1/fr active Pending
- 1972-10-25 JP JP10632872A patent/JPS536151B2/ja not_active Expired
- 1972-10-26 GB GB4937872A patent/GB1403246A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2157921A1 (en) | 1973-06-08 |
GB1403246A (en) | 1975-08-28 |
JPS536151B2 (en) | 1978-03-04 |
JPS4849752A (en) | 1973-07-13 |
DE2153383B2 (en) | 1973-11-22 |
DE2153383C3 (en) | 1974-06-20 |
DE2153383A1 (en) | 1973-05-03 |
CH567449A5 (en) | 1975-10-15 |
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