GR3005130T3 - - Google Patents
Info
- Publication number
- GR3005130T3 GR3005130T3 GR920401410T GR920401410T GR3005130T3 GR 3005130 T3 GR3005130 T3 GR 3005130T3 GR 920401410 T GR920401410 T GR 920401410T GR 920401410 T GR920401410 T GR 920401410T GR 3005130 T3 GR3005130 T3 GR 3005130T3
- Authority
- GR
- Greece
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3842693 | 1988-12-19 | ||
| DE3912670A DE3912670A1 (de) | 1988-12-19 | 1989-04-18 | Verfahren zum gleichzeitigen entbasen und entschwefeln von phenolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR3005130T3 true GR3005130T3 (forum.php) | 1993-05-24 |
Family
ID=25875316
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR90300086T GR900300086T1 (en) | 1988-12-19 | 1991-07-31 | Process for the simultaneous dealkalization and desulphurization of phenols |
| GR920401410T GR3005130T3 (forum.php) | 1988-12-19 | 1992-07-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR90300086T GR900300086T1 (en) | 1988-12-19 | 1991-07-31 | Process for the simultaneous dealkalization and desulphurization of phenols |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4992599A (forum.php) |
| EP (1) | EP0374379B1 (forum.php) |
| JP (1) | JP2738577B2 (forum.php) |
| CA (1) | CA2004601A1 (forum.php) |
| DE (2) | DE3912670A1 (forum.php) |
| ES (1) | ES2018763T3 (forum.php) |
| GR (2) | GR900300086T1 (forum.php) |
| PL (1) | PL162993B1 (forum.php) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107443A (en) * | 1976-12-30 | 1978-08-15 | General Electric Company | Process for purifying impure diphenols |
| DD212506A1 (de) * | 1982-12-17 | 1984-08-15 | Leuna Werke Veb | Verfahren zur entfernung von pyridinen |
-
1989
- 1989-04-18 DE DE3912670A patent/DE3912670A1/de not_active Withdrawn
- 1989-09-20 ES ES198989117354T patent/ES2018763T3/es not_active Expired - Lifetime
- 1989-09-20 DE DE8989117354T patent/DE58901817D1/de not_active Expired - Lifetime
- 1989-09-20 EP EP89117354A patent/EP0374379B1/de not_active Expired - Lifetime
- 1989-12-05 CA CA002004601A patent/CA2004601A1/en not_active Abandoned
- 1989-12-13 US US07/450,050 patent/US4992599A/en not_active Expired - Lifetime
- 1989-12-18 PL PL28284289A patent/PL162993B1/pl unknown
- 1989-12-19 JP JP1327466A patent/JP2738577B2/ja not_active Expired - Lifetime
-
1991
- 1991-07-31 GR GR90300086T patent/GR900300086T1/el unknown
-
1992
- 1992-07-09 GR GR920401410T patent/GR3005130T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02218631A (ja) | 1990-08-31 |
| ES2018763A4 (es) | 1991-05-16 |
| DE3912670A1 (de) | 1990-06-21 |
| GR900300086T1 (en) | 1991-07-31 |
| JP2738577B2 (ja) | 1998-04-08 |
| EP0374379B1 (de) | 1992-07-08 |
| EP0374379A1 (de) | 1990-06-27 |
| PL162993B1 (pl) | 1994-01-31 |
| US4992599A (en) | 1991-02-12 |
| CA2004601A1 (en) | 1990-06-19 |
| DE58901817D1 (de) | 1992-08-13 |
| ES2018763T3 (es) | 1993-04-01 |