JPS50142542A - - Google Patents
Info
- Publication number
- JPS50142542A JPS50142542A JP5025274A JP5025274A JPS50142542A JP S50142542 A JPS50142542 A JP S50142542A JP 5025274 A JP5025274 A JP 5025274A JP 5025274 A JP5025274 A JP 5025274A JP S50142542 A JPS50142542 A JP S50142542A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5025274A JPS5714331B2 (en) | 1974-05-08 | 1974-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5025274A JPS5714331B2 (en) | 1974-05-08 | 1974-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50142542A true JPS50142542A (en) | 1975-11-17 |
| JPS5714331B2 JPS5714331B2 (en) | 1982-03-24 |
Family
ID=12853779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5025274A Expired JPS5714331B2 (en) | 1974-05-08 | 1974-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5714331B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994018152A1 (en) * | 1993-02-12 | 1994-08-18 | Mitsui Petrochemical Industries, Ltd. | Method of purifying aromatic dicarboxylic acid |
| US5344969A (en) * | 1991-12-03 | 1994-09-06 | Mitsubishi Petrochemical Co., Ltd. | Process for purification of naphthalenedicarboxylic acid |
| EP0787712A1 (en) | 1996-02-05 | 1997-08-06 | Mitsubishi Gas Chemical Company, Inc. | Process for the production of high-purity naphthalenedicarboxylic acid |
| WO1999041222A1 (en) * | 1998-02-16 | 1999-08-19 | Bromine Compounds Ltd. | Process for the purification of polycarboxylic aromatic acids |
| JP2001039921A (en) * | 1999-05-26 | 2001-02-13 | Mitsubishi Gas Chem Co Inc | Production of high purity aromatic polycarboxylic acid |
| JP2002193870A (en) * | 2000-12-27 | 2002-07-10 | Mitsubishi Gas Chem Co Inc | Method for producing aromatic polycarboxylic acid |
| US8993799B2 (en) | 2011-05-30 | 2015-03-31 | Mitsubishi Gas Chemical Company, Inc. | Method for producing a purified naphthalene dicarboxylic acid |
-
1974
- 1974-05-08 JP JP5025274A patent/JPS5714331B2/ja not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5344969A (en) * | 1991-12-03 | 1994-09-06 | Mitsubishi Petrochemical Co., Ltd. | Process for purification of naphthalenedicarboxylic acid |
| WO1994018152A1 (en) * | 1993-02-12 | 1994-08-18 | Mitsui Petrochemical Industries, Ltd. | Method of purifying aromatic dicarboxylic acid |
| US5565609A (en) * | 1993-02-12 | 1996-10-15 | Mitsui Petrochemical Industries, Ltd. | Method of purifying aromatic dicarboxylic acids |
| EP0787712A1 (en) | 1996-02-05 | 1997-08-06 | Mitsubishi Gas Chemical Company, Inc. | Process for the production of high-purity naphthalenedicarboxylic acid |
| WO1999041222A1 (en) * | 1998-02-16 | 1999-08-19 | Bromine Compounds Ltd. | Process for the purification of polycarboxylic aromatic acids |
| JP2001039921A (en) * | 1999-05-26 | 2001-02-13 | Mitsubishi Gas Chem Co Inc | Production of high purity aromatic polycarboxylic acid |
| JP2002193870A (en) * | 2000-12-27 | 2002-07-10 | Mitsubishi Gas Chem Co Inc | Method for producing aromatic polycarboxylic acid |
| JP4654515B2 (en) * | 2000-12-27 | 2011-03-23 | 三菱瓦斯化学株式会社 | Process for producing aromatic polycarboxylic acid |
| US8993799B2 (en) | 2011-05-30 | 2015-03-31 | Mitsubishi Gas Chemical Company, Inc. | Method for producing a purified naphthalene dicarboxylic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5714331B2 (en) | 1982-03-24 |