JPS4852708A - - Google Patents
Info
- Publication number
- JPS4852708A JPS4852708A JP8730171A JP8730171A JPS4852708A JP S4852708 A JPS4852708 A JP S4852708A JP 8730171 A JP8730171 A JP 8730171A JP 8730171 A JP8730171 A JP 8730171A JP S4852708 A JPS4852708 A JP S4852708A
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730171A JPS5228770B2 (enExample) | 1971-11-01 | 1971-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730171A JPS5228770B2 (enExample) | 1971-11-01 | 1971-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4852708A true JPS4852708A (enExample) | 1973-07-24 |
| JPS5228770B2 JPS5228770B2 (enExample) | 1977-07-28 |
Family
ID=13910988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8730171A Expired JPS5228770B2 (enExample) | 1971-11-01 | 1971-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5228770B2 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61275328A (ja) * | 1985-04-04 | 1986-12-05 | ユニオン、カ−バイド、コ−ポレ−シヨン | 接触法により製造したポリアルキレンポリアミンの品質改良法 |
| JPS63101421A (ja) * | 1986-09-26 | 1988-05-06 | テキサコ・ケミカル・カンパニー | ポリアミン生成物の色還元法 |
| EP0640585A3 (en) * | 1993-08-25 | 1995-07-26 | Texaco Development Corp | Discoloration of polyethylene polyamines using a cobalt / copper / chromium catalyst. |
| EP0640584A3 (en) * | 1993-08-25 | 1995-07-26 | Texaco Development Corp | Discoloration of polyethylene polyamines with ruthenium. |
| FR2856682A1 (fr) * | 2003-06-27 | 2004-12-31 | Rhodia Polyamide Intermediates | Procede de purification de diamines |
| JP2018501308A (ja) * | 2014-12-17 | 2018-01-18 | キャセイ アールアンドディー センター カンパニー、 リミテッド | １，５−ペンタンジアミンの精製方法及び１，５−ペンタンジアミン |
-
1971
- 1971-11-01 JP JP8730171A patent/JPS5228770B2/ja not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61275328A (ja) * | 1985-04-04 | 1986-12-05 | ユニオン、カ−バイド、コ−ポレ−シヨン | 接触法により製造したポリアルキレンポリアミンの品質改良法 |
| US4827037A (en) * | 1985-04-04 | 1989-05-02 | Union Carbide Corporation | Quality of catalytically prepared polyalkylene polyamines |
| JPS63101421A (ja) * | 1986-09-26 | 1988-05-06 | テキサコ・ケミカル・カンパニー | ポリアミン生成物の色還元法 |
| US4766247A (en) * | 1986-09-26 | 1988-08-23 | Air Products And Chemicals, Inc. | Color reduction of polyamines by mild catalytic hydrogenation |
| EP0640585A3 (en) * | 1993-08-25 | 1995-07-26 | Texaco Development Corp | Discoloration of polyethylene polyamines using a cobalt / copper / chromium catalyst. |
| EP0640584A3 (en) * | 1993-08-25 | 1995-07-26 | Texaco Development Corp | Discoloration of polyethylene polyamines with ruthenium. |
| FR2856682A1 (fr) * | 2003-06-27 | 2004-12-31 | Rhodia Polyamide Intermediates | Procede de purification de diamines |
| WO2005000785A1 (fr) * | 2003-06-27 | 2005-01-06 | Rhodia Polyamide Intermediates | Procede de purification de diamines |
| JP2018501308A (ja) * | 2014-12-17 | 2018-01-18 | キャセイ アールアンドディー センター カンパニー、 リミテッド | １，５−ペンタンジアミンの精製方法及び１，５−ペンタンジアミン |
| US10538481B2 (en) | 2014-12-17 | 2020-01-21 | Cathay Biotech Inc. | Method for purifying 1,5-pentanediamine and 1,5-pentanediamine |
| US11008279B2 (en) | 2014-12-17 | 2021-05-18 | Cathay Biotech Inc. | Method for purifying 1,5-pentanediamine and the 1,5-pentanediamine prepared thereby |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5228770B2 (enExample) | 1977-07-28 |