NL157294B - PROCESS FOR THE CONTINUOUS PREPARATION OF THE ALKALI SALTS OF AMINOPOLYACETIC ACIDS. - Google Patents
PROCESS FOR THE CONTINUOUS PREPARATION OF THE ALKALI SALTS OF AMINOPOLYACETIC ACIDS.Info
- Publication number
- NL157294B NL157294B NL7112973A NL7112973A NL157294B NL 157294 B NL157294 B NL 157294B NL 7112973 A NL7112973 A NL 7112973A NL 7112973 A NL7112973 A NL 7112973A NL 157294 B NL157294 B NL 157294B
- Authority
- NL
- Netherlands
- Prior art keywords
- alkali salts
- continuous preparation
- aminopolyacetic acids
- aminopolyacetic
- acids
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702049223 DE2049223C3 (en) | 1970-10-07 | Process for the continuous production of the alkali salts of aminopolyacetic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7112973A NL7112973A (en) | 1972-04-11 |
NL157294B true NL157294B (en) | 1978-07-17 |
Family
ID=5784432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7112973A NL157294B (en) | 1970-10-07 | 1971-09-21 | PROCESS FOR THE CONTINUOUS PREPARATION OF THE ALKALI SALTS OF AMINOPOLYACETIC ACIDS. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5220967B1 (en) |
AT (1) | AT309396B (en) |
BE (1) | BE773447A (en) |
CA (1) | CA943558A (en) |
CH (1) | CH555319A (en) |
FR (1) | FR2109846A5 (en) |
GB (1) | GB1358068A (en) |
IT (1) | IT942206B (en) |
NL (1) | NL157294B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030735U (en) * | 1983-08-05 | 1985-03-01 | リンナイ株式会社 | Baking machine |
CN101723842B (en) * | 2009-11-06 | 2012-11-07 | 重庆紫光鼎福化工有限责任公司 | Method for preparing ethylene diamine tetraacetic acid (EDTA) disodium salt |
-
1971
- 1971-08-17 CH CH1206571A patent/CH555319A/en not_active IP Right Cessation
- 1971-09-21 NL NL7112973A patent/NL157294B/en 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/en not_active IP Right Cessation
- 1971-10-05 IT IT5327571A patent/IT942206B/en active
- 1971-10-06 CA CA124,613A patent/CA943558A/en not_active Expired
- 1971-10-06 AT AT861771A patent/AT309396B/en not_active IP Right Cessation
- 1971-10-06 GB GB4643571A patent/GB1358068A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7112973A (en) | 1972-04-11 |
GB1358068A (en) | 1974-06-26 |
BE773447A (en) | 1972-04-04 |
DE2049223B2 (en) | 1976-07-08 |
CA943558A (en) | 1974-03-12 |
DE2049223A1 (en) | 1972-04-13 |
IT942206B (en) | 1973-03-20 |
JPS5220967B1 (en) | 1977-06-07 |
FR2109846A5 (en) | 1972-05-26 |
CH555319A (en) | 1974-10-31 |
AT309396B (en) | 1973-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: B A S F |
|
V4 | Lapsed because of reaching the maxim lifetime of a patent |