FR2407905B1 - - Google Patents
Info
- Publication number
- FR2407905B1 FR2407905B1 FR7733578A FR7733578A FR2407905B1 FR 2407905 B1 FR2407905 B1 FR 2407905B1 FR 7733578 A FR7733578 A FR 7733578A FR 7733578 A FR7733578 A FR 7733578A FR 2407905 B1 FR2407905 B1 FR 2407905B1
- 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
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/19—Halogenated dienes
- C07C21/20—Halogenated butadienes
- C07C21/21—Chloroprene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/42—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/847,930 US4125564A (en) | 1977-11-02 | 1977-11-02 | Process for producing chloroprene |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407905A1 FR2407905A1 (fr) | 1979-06-01 |
FR2407905B1 true FR2407905B1 (fr) | 1981-03-20 |
Family
ID=25301860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733578A Granted FR2407905A1 (fr) | 1977-11-02 | 1977-11-08 | Procede de preparation du chloroprene |
Country Status (4)
Country | Link |
---|---|
US (1) | US4125564A (fr) |
DE (2) | DE2750573C2 (fr) |
FR (1) | FR2407905A1 (fr) |
NL (1) | NL171047C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2754891C3 (de) * | 1977-12-09 | 1981-02-26 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Reinigung von nichtumgesetztem 1.2-Dichloräthan aus der Vinylchloridherstellung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB868281A (en) * | 1957-11-28 | 1961-05-17 | Distillers Co Yeast Ltd | Production of chloroprene |
NL103651C (fr) * | 1957-11-28 | |||
NL288175A (fr) * | 1962-02-08 | |||
GB984094A (en) * | 1963-02-01 | 1965-02-24 | Distillers Co Yeast Ltd | Improvements in or relating to the production of dichlorbutenes |
BE787606A (fr) * | 1971-08-18 | 1973-02-16 | Knapsack Ag | Procede de preparation du 3,4-dichlorobutene-1 |
JPS4936607A (fr) * | 1972-08-09 | 1974-04-05 | ||
US3898294A (en) * | 1972-11-06 | 1975-08-05 | Petro Tex Chem Corp | Chloroprene process improvement |
JPS5168505A (en) * | 1974-09-16 | 1976-06-14 | Petro Tex Chem Corp | Kuroropurenno joryuho |
-
1977
- 1977-11-02 US US05/847,930 patent/US4125564A/en not_active Expired - Lifetime
- 1977-11-03 NL NLAANVRAGE7712112,A patent/NL171047C/xx not_active IP Right Cessation
- 1977-11-08 FR FR7733578A patent/FR2407905A1/fr active Granted
- 1977-11-11 DE DE2750573A patent/DE2750573C2/de not_active Expired
- 1977-11-11 DE DE2759792A patent/DE2759792C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL171047B (nl) | 1982-09-01 |
NL7712112A (nl) | 1979-05-07 |
FR2407905A1 (fr) | 1979-06-01 |
NL171047C (nl) | 1983-02-01 |
DE2750573C2 (de) | 1982-05-06 |
US4125564A (en) | 1978-11-14 |
DE2759792C2 (de) | 1984-05-30 |
DE2750573A1 (de) | 1979-05-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |