BE651437A - - Google Patents
Info
- Publication number
- BE651437A BE651437A BE651437A BE651437A BE651437A BE 651437 A BE651437 A BE 651437A BE 651437 A BE651437 A BE 651437A BE 651437 A BE651437 A BE 651437A BE 651437 A BE651437 A BE 651437A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30119963A | 1963-08-09 | 1963-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE651437A true BE651437A (en) | 1965-02-05 |
Family
ID=23162373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE651437A BE651437A (en) | 1963-08-09 | 1964-08-05 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE651437A (en) |
| GB (1) | GB1049720A (en) |
| NL (1) | NL6407831A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5767311A (en) | 1995-06-07 | 1998-06-16 | Glitsch International, Inc. | Method and apparatus for preparing purified terephtalic acid |
| US5929274A (en) | 1995-06-07 | 1999-07-27 | Hfm International, Inc. | Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
| US6013835A (en) | 1995-06-07 | 2000-01-11 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid |
| US6054610A (en) | 1995-06-07 | 2000-04-25 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
-
1964
- 1964-07-09 NL NL6407831A patent/NL6407831A/xx unknown
- 1964-08-05 BE BE651437A patent/BE651437A/xx unknown
- 1964-08-07 GB GB3220964A patent/GB1049720A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1049720A (en) | 1966-11-30 |
| NL6407831A (en) | 1965-02-10 |