CH558322A - Verfahren zur herstellung von reinem natriumbenzoat. - Google Patents
Verfahren zur herstellung von reinem natriumbenzoat.Info
- Publication number
- CH558322A CH558322A CH138971A CH138971A CH558322A CH 558322 A CH558322 A CH 558322A CH 138971 A CH138971 A CH 138971A CH 138971 A CH138971 A CH 138971A CH 558322 A CH558322 A CH 558322A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing
- sodium benzoate
- pure sodium
- pure
- benzoate
- Prior art date
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
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
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 |
|---|---|---|---|
| DE19702007783 DE2007783A1 (de) | 1970-02-20 | 1970-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH558322A true CH558322A (de) | 1975-01-31 |
Family
ID=5762793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH138971A CH558322A (de) | 1970-02-20 | 1971-01-29 | Verfahren zur herstellung von reinem natriumbenzoat. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3821292A (de) |
| AT (1) | AT303710B (de) |
| BE (1) | BE763170A (de) |
| BR (1) | BR7100144D0 (de) |
| CH (1) | CH558322A (de) |
| CS (1) | CS154314B2 (de) |
| DE (1) | DE2007783A1 (de) |
| ES (1) | ES387641A1 (de) |
| FR (1) | FR2078804A5 (de) |
| GB (1) | GB1317342A (de) |
| IT (1) | IT979649B (de) |
| NL (1) | NL7100051A (de) |
| PL (1) | PL70606B1 (de) |
| RO (1) | RO59390A (de) |
| SU (1) | SU414784A3 (de) |
| TR (1) | TR16890A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7903876A (nl) * | 1979-05-17 | 1980-11-19 | Stamicarbon | Werkwijze voor het bereiden van een zuiver alkali- metaalbenzoaat naast benzylalcohol. |
| CN111892497A (zh) * | 2020-07-02 | 2020-11-06 | 江苏顺丰化工有限公司 | 一种苯甲酸钠的精制方法 |
-
1970
- 1970-02-20 DE DE19702007783 patent/DE2007783A1/de active Pending
-
1971
- 1971-01-05 NL NL7100051A patent/NL7100051A/xx unknown
- 1971-01-05 IT IT19076/71A patent/IT979649B/it active
- 1971-01-11 BR BR144/71A patent/BR7100144D0/pt unknown
- 1971-01-12 RO RO65576A patent/RO59390A/ro unknown
- 1971-01-27 ES ES387641A patent/ES387641A1/es not_active Expired
- 1971-01-29 CH CH138971A patent/CH558322A/de not_active IP Right Cessation
- 1971-02-05 CS CS88571*#A patent/CS154314B2/cs unknown
- 1971-02-08 SU SU1619812A patent/SU414784A3/ru active
- 1971-02-11 TR TR16890A patent/TR16890A/xx unknown
- 1971-02-17 AT AT134871A patent/AT303710B/de not_active IP Right Cessation
- 1971-02-18 FR FR7105633A patent/FR2078804A5/fr not_active Expired
- 1971-02-18 US US00116605A patent/US3821292A/en not_active Expired - Lifetime
- 1971-02-18 PL PL1971146333A patent/PL70606B1/xx unknown
- 1971-02-19 BE BE763170A patent/BE763170A/xx unknown
- 1971-04-19 GB GB2220471A patent/GB1317342A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT979649B (it) | 1974-09-30 |
| NL7100051A (de) | 1971-08-24 |
| ES387641A1 (es) | 1974-02-16 |
| DE2007783A1 (de) | 1971-09-02 |
| BE763170A (fr) | 1971-08-19 |
| US3821292A (en) | 1974-06-28 |
| AT303710B (de) | 1972-12-11 |
| FR2078804A5 (de) | 1971-11-05 |
| CS154314B2 (de) | 1974-03-29 |
| PL70606B1 (de) | 1974-04-30 |
| TR16890A (tr) | 1973-09-01 |
| RO59390A (de) | 1976-02-15 |
| GB1317342A (en) | 1973-05-16 |
| SU414784A3 (ru) | 1974-02-05 |
| BR7100144D0 (pt) | 1973-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |