BE729867A - - Google Patents
Info
- Publication number
- BE729867A BE729867A BE729867DA BE729867A BE 729867 A BE729867 A BE 729867A BE 729867D A BE729867D A BE 729867DA BE 729867 A BE729867 A BE 729867A
- 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
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic 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 |
|---|---|---|---|
| US71393168A | 1968-03-18 | 1968-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729867A true BE729867A (https=) | 1969-08-18 |
Family
ID=24868125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729867D BE729867A (https=) | 1968-03-18 | 1969-03-14 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5215588B1 (https=) |
| BE (1) | BE729867A (https=) |
| CH (1) | CH536802A (https=) |
| DE (1) | DE1909440A1 (https=) |
| FR (1) | FR2004194A1 (https=) |
| GB (1) | GB1260755A (https=) |
| IE (1) | IE32675B1 (https=) |
| LU (1) | LU58220A1 (https=) |
| NL (1) | NL163205C (https=) |
| SE (1) | SE362869B (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW375594B (en) * | 1995-03-08 | 1999-12-01 | Daicel Chem | Process for producing a carboxylic acid |
| FR2764600B1 (fr) * | 1997-06-16 | 1999-08-20 | Atochem Elf Sa | Procede continu de fabrication de solutions aqueuses de sels alcalins d'acides arylacetiques |
| US6075117A (en) * | 1998-12-21 | 2000-06-13 | E.I. Dupont De Nemours & Company | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst |
| US6084056A (en) * | 1998-12-22 | 2000-07-04 | E. I. Dupont De Nemours & Company | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 utilizing low catalyst levels |
| US6103863A (en) * | 1998-12-22 | 2000-08-15 | E. I. Dupont De Nemours & Company | Process for preparation of polyamide from dinitrile and diamine |
| US7074954B2 (en) | 2002-12-09 | 2006-07-11 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| WO2004052821A1 (en) | 2002-12-09 | 2004-06-24 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| US7132566B2 (en) | 2003-09-22 | 2006-11-07 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
| US7546747B2 (en) * | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
| US8614350B2 (en) | 2008-01-15 | 2013-12-24 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| US8455680B2 (en) | 2008-01-15 | 2013-06-04 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| CN110590532A (zh) * | 2019-08-14 | 2019-12-20 | 兄弟科技股份有限公司 | 一种芳香酸的绿色合成方法 |
-
1969
- 1969-02-25 DE DE19691909440 patent/DE1909440A1/de active Granted
- 1969-02-28 GB GB1079269A patent/GB1260755A/en not_active Expired
- 1969-03-10 JP JP1828369A patent/JPS5215588B1/ja active Pending
- 1969-03-13 CH CH378169A patent/CH536802A/de not_active IP Right Cessation
- 1969-03-14 BE BE729867D patent/BE729867A/xx not_active IP Right Cessation
- 1969-03-17 LU LU58220D patent/LU58220A1/xx unknown
- 1969-03-18 FR FR6907791A patent/FR2004194A1/fr not_active Withdrawn
- 1969-03-18 SE SE377069A patent/SE362869B/xx unknown
- 1969-03-18 NL NL6904134A patent/NL163205C/xx not_active IP Right Cessation
- 1969-03-18 IE IE35269A patent/IE32675B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6904134A (https=) | 1969-09-22 |
| JPS5215588B1 (https=) | 1977-04-30 |
| LU58220A1 (https=) | 1969-07-11 |
| DE1909440A1 (de) | 1969-11-13 |
| IE32675L (en) | 1969-09-18 |
| NL163205C (nl) | 1980-08-15 |
| SE362869B (https=) | 1973-12-27 |
| IE32675B1 (en) | 1973-10-31 |
| CH536802A (de) | 1973-05-15 |
| GB1260755A (en) | 1972-01-19 |
| FR2004194A1 (https=) | 1969-11-21 |
| NL163205B (nl) | 1980-03-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: THE LUMMUS CY Effective date: 19850314 |