IT962282B - Processo per preparare acido citraconico ed acido itaconico - Google Patents
Processo per preparare acido citraconico ed acido itaconicoInfo
- Publication number
- IT962282B IT962282B IT52433/72A IT5243372A IT962282B IT 962282 B IT962282 B IT 962282B IT 52433/72 A IT52433/72 A IT 52433/72A IT 5243372 A IT5243372 A IT 5243372A IT 962282 B IT962282 B IT 962282B
- Authority
- IT
- Italy
- Prior art keywords
- acid
- prepare
- citraconic
- itaconic
- itaconic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
- C07C57/155—Citraconic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18426071A | 1971-09-27 | 1971-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT962282B true IT962282B (it) | 1973-12-20 |
Family
ID=22676197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52433/72A IT962282B (it) | 1971-09-27 | 1972-08-30 | Processo per preparare acido citraconico ed acido itaconico |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3701805A (it) |
| JP (1) | JPS5633380B2 (it) |
| DE (1) | DE2244839A1 (it) |
| FR (1) | FR2154445B1 (it) |
| GB (1) | GB1351552A (it) |
| IE (1) | IE36636B1 (it) |
| IT (1) | IT962282B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59114475U (ja) * | 1983-01-21 | 1984-08-02 | 積水化学工業株式会社 | 給水加圧ポンプシステム |
| US5719233A (en) * | 1984-05-21 | 1998-02-17 | General Electric Company | Modified polyphenylene ether-polyamide compositions and process |
| CN103379957A (zh) * | 2011-01-25 | 2013-10-30 | 巴斯夫欧洲公司 | 来自火焰喷射热解的催化剂载体和用于自热丙烷脱氢的催化剂 |
| CN111620776A (zh) * | 2020-06-09 | 2020-09-04 | 连云港树人科创食品添加剂有限公司 | 一种去除柠檬酸钾易炭化物的方法 |
| FR3139733A1 (fr) * | 2022-09-15 | 2024-03-22 | IFP Energies Nouvelles | Procede de preparation d’un catalyseur a base de carbure de silicium pour la deshydration d’acide hydroxypropanoïque et ses derives |
-
1971
- 1971-09-27 US US184260A patent/US3701805A/en not_active Expired - Lifetime
-
1972
- 1972-08-14 GB GB3789872A patent/GB1351552A/en not_active Expired
- 1972-08-14 IE IE1127/72A patent/IE36636B1/xx unknown
- 1972-08-30 IT IT52433/72A patent/IT962282B/it active
- 1972-08-31 JP JP8675972A patent/JPS5633380B2/ja not_active Expired
- 1972-08-31 FR FR7230974A patent/FR2154445B1/fr not_active Expired
- 1972-09-13 DE DE2244839A patent/DE2244839A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IE36636B1 (en) | 1977-01-19 |
| IE36636L (en) | 1973-03-27 |
| US3701805A (en) | 1972-10-31 |
| DE2244839A1 (de) | 1973-04-19 |
| FR2154445B1 (it) | 1976-08-13 |
| JPS4839430A (it) | 1973-06-09 |
| FR2154445A1 (it) | 1973-05-11 |
| JPS5633380B2 (it) | 1981-08-03 |
| GB1351552A (en) | 1974-05-01 |
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