CA943558A - Manufacture of alkali metal salts of amino polyacetic acids - Google Patents
Manufacture of alkali metal salts of amino polyacetic acidsInfo
- Publication number
- CA943558A CA943558A CA124,613A CA124613A CA943558A CA 943558 A CA943558 A CA 943558A CA 124613 A CA124613 A CA 124613A CA 943558 A CA943558 A CA 943558A
- Authority
- CA
- Canada
- Prior art keywords
- manufacture
- alkali metal
- metal salts
- polyacetic acids
- amino polyacetic
- Prior art date
- 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.)
- Expired
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702049223 DE2049223C3 (de) | 1970-10-07 | Verfahren zur kontinuierlichen Herstellung der Alkalisalze von Aminopolyessigsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA943558A true CA943558A (en) | 1974-03-12 |
Family
ID=5784432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA124,613A Expired CA943558A (en) | 1970-10-07 | 1971-10-06 | Manufacture of alkali metal salts of amino polyacetic acids |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5220967B1 (de) |
| AT (1) | AT309396B (de) |
| BE (1) | BE773447A (de) |
| CA (1) | CA943558A (de) |
| CH (1) | CH555319A (de) |
| FR (1) | FR2109846A5 (de) |
| GB (1) | GB1358068A (de) |
| IT (1) | IT942206B (de) |
| NL (1) | NL157294B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6030735U (ja) * | 1983-08-05 | 1985-03-01 | リンナイ株式会社 | 焼成器 |
| CN101723842B (zh) * | 2009-11-06 | 2012-11-07 | 重庆紫光鼎福化工有限责任公司 | 乙二胺四乙酸二钠盐的制备方法 |
-
1971
- 1971-08-17 CH CH1206571A patent/CH555319A/de not_active IP Right Cessation
- 1971-09-21 NL NL7112973A patent/NL157294B/xx not_active IP Right Cessation
- 1971-09-28 FR FR7134820A patent/FR2109846A5/fr not_active Expired
- 1971-10-02 JP JP7683871A patent/JPS5220967B1/ja active Pending
- 1971-10-04 BE BE773447A patent/BE773447A/xx not_active IP Right Cessation
- 1971-10-05 IT IT5327571A patent/IT942206B/it active
- 1971-10-06 CA CA124,613A patent/CA943558A/en not_active Expired
- 1971-10-06 AT AT861771A patent/AT309396B/de not_active IP Right Cessation
- 1971-10-06 GB GB4643571A patent/GB1358068A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7112973A (de) | 1972-04-11 |
| GB1358068A (en) | 1974-06-26 |
| BE773447A (fr) | 1972-04-04 |
| DE2049223B2 (de) | 1976-07-08 |
| NL157294B (nl) | 1978-07-17 |
| DE2049223A1 (de) | 1972-04-13 |
| IT942206B (it) | 1973-03-20 |
| JPS5220967B1 (de) | 1977-06-07 |
| FR2109846A5 (de) | 1972-05-26 |
| CH555319A (de) | 1974-10-31 |
| AT309396B (de) | 1973-08-10 |
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