BR6789010D0 - Um processo de obtencao de 4,4-dioxi-difenil (2-piridil)-metana e sais do seu correspondente ester sulfurico - Google Patents
Um processo de obtencao de 4,4-dioxi-difenil (2-piridil)-metana e sais do seu correspondente ester sulfuricoInfo
- Publication number
- BR6789010D0 BR6789010D0 BR18901067A BR18901067A BR6789010D0 BR 6789010 D0 BR6789010 D0 BR 6789010D0 BR 18901067 A BR18901067 A BR 18901067A BR 18901067 A BR18901067 A BR 18901067A BR 6789010 D0 BR6789010 D0 BR 6789010D0
- Authority
- BR
- Brazil
- Prior art keywords
- diphenil
- dioxi
- pyridil
- methan
- correspondent
- Prior art date
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1793666A CH513167A (it) | 1966-12-14 | 1966-12-14 | Procedimento di preparazione di sali de 4,4'-disolfossi-difenil-(2-piridil)-metano |
| CH1793766A CH482671A (it) | 1966-12-14 | 1966-12-14 | Procedimento di preparazione del 4,4'-diossi-difenil-(2-piridil)-metano |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR6789010D0 true BR6789010D0 (pt) | 1973-12-26 |
Family
ID=25720285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR18901067A BR6789010D0 (pt) | 1966-12-14 | 1967-04-28 | Um processo de obtencao de 4,4-dioxi-difenil (2-piridil)-metana e sais do seu correspondente ester sulfurico |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE698916A (it) |
| BR (1) | BR6789010D0 (it) |
| CH (2) | CH513167A (it) |
| DK (2) | DK122324B (it) |
| ES (1) | ES341506A1 (it) |
| FI (1) | FI48187C (it) |
| FR (1) | FR1605494A (it) |
| GR (1) | GR32929B (it) |
| NL (1) | NL6710643A (it) |
| NO (2) | NO125676B (it) |
| SE (1) | SE327702B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE788613A (fr) * | 1971-09-17 | 1973-01-02 | Prodotti Antibiotici Spa | 4,4'-disulfoxydiphenyl-(2-pyridyl)methanes |
-
1966
- 1966-12-14 CH CH1793666A patent/CH513167A/it not_active IP Right Cessation
- 1966-12-14 CH CH1793766A patent/CH482671A/it not_active IP Right Cessation
-
1967
- 1967-04-28 BR BR18901067A patent/BR6789010D0/pt unknown
- 1967-05-15 GR GR670132929A patent/GR32929B/el unknown
- 1967-05-23 FR FR107377A patent/FR1605494A/fr not_active Expired
- 1967-05-24 BE BE698916D patent/BE698916A/xx not_active IP Right Cessation
- 1967-06-07 ES ES341506A patent/ES341506A1/es not_active Expired
- 1967-06-23 DK DK326267A patent/DK122324B/da not_active IP Right Cessation
- 1967-06-28 SE SE940667A patent/SE327702B/xx unknown
- 1967-08-01 NL NL6710643A patent/NL6710643A/xx unknown
- 1967-08-29 NO NO16954067A patent/NO125676B/no unknown
- 1967-08-31 FI FI235167A patent/FI48187C/fi active
-
1969
- 1969-12-16 DK DK663669A patent/DK123480B/da unknown
-
1971
- 1971-12-14 NO NO459771A patent/NO126574B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6710643A (it) | 1968-06-17 |
| SE327702B (it) | 1970-08-31 |
| FI48187C (fi) | 1974-07-10 |
| CH513167A (it) | 1971-09-30 |
| NO125676B (it) | 1972-10-16 |
| NO126574B (it) | 1973-02-26 |
| ES341506A1 (es) | 1968-07-01 |
| BE698916A (it) | 1967-11-03 |
| FR1605494A (en) | 1977-06-24 |
| DE1695276B1 (de) | 1972-08-03 |
| FI48187B (it) | 1974-04-01 |
| GR32929B (el) | 1967-05-15 |
| CH482671A (it) | 1969-12-15 |
| DK122324B (da) | 1972-02-21 |
| DK123480B (da) | 1972-06-26 |
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