FR2127018B1 - - Google Patents
Info
- Publication number
- FR2127018B1 FR2127018B1 FR7204856A FR7204856A FR2127018B1 FR 2127018 B1 FR2127018 B1 FR 2127018B1 FR 7204856 A FR7204856 A FR 7204856A FR 7204856 A FR7204856 A FR 7204856A FR 2127018 B1 FR2127018 B1 FR 2127018B1
- Authority
- FR
- France
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP688871 | 1971-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2127018A1 FR2127018A1 (fr) | 1972-10-13 |
| FR2127018B1 true FR2127018B1 (fr) | 1974-04-05 |
Family
ID=11650757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7204856A Expired FR2127018B1 (fr) | 1971-02-15 | 1972-02-14 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE779384A (fr) |
| DE (1) | DE2207093A1 (fr) |
| FR (1) | FR2127018B1 (fr) |
| GB (1) | GB1350736A (fr) |
| NL (1) | NL7201983A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8001385A (nl) * | 1979-03-15 | 1980-09-17 | Halcon Res & Dev | Werkwijze voor de bereiding van methacrylzuur. |
| KR100999428B1 (ko) * | 2006-01-20 | 2010-12-09 | 니폰 쇼쿠바이 컴파니 리미티드 | (메타)아크릴산의 제조 방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1315258A (fr) * | 1961-01-26 | 1963-01-18 | Knapsack Ag | Procédé pour la préparation de l'acide acrylique et pour son estérification en acrylate de méthyle |
-
1972
- 1972-02-14 FR FR7204856A patent/FR2127018B1/fr not_active Expired
- 1972-02-14 GB GB671172A patent/GB1350736A/en not_active Expired
- 1972-02-15 NL NL7201983A patent/NL7201983A/xx unknown
- 1972-02-15 DE DE19722207093 patent/DE2207093A1/de active Pending
- 1972-02-15 BE BE779384A patent/BE779384A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1350736A (en) | 1974-04-24 |
| FR2127018A1 (fr) | 1972-10-13 |
| DE2207093A1 (fr) | 1972-08-31 |
| BE779384A (fr) | 1972-08-16 |
| NL7201983A (fr) | 1972-08-17 |