NL6912710A - - Google Patents
Info
- Publication number
- NL6912710A NL6912710A NL6912710A NL6912710A NL6912710A NL 6912710 A NL6912710 A NL 6912710A NL 6912710 A NL6912710 A NL 6912710A NL 6912710 A NL6912710 A NL 6912710A NL 6912710 A NL6912710 A NL 6912710A
- Authority
- NL
- Netherlands
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5955568A JPS52925B1 (US06653308-20031125-C00197.png) | 1968-08-22 | 1968-08-22 | |
| JP1153369A JPS522884B1 (US06653308-20031125-C00197.png) | 1969-02-18 | 1969-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6912710A true NL6912710A (US06653308-20031125-C00197.png) | 1970-02-24 |
| NL140831B NL140831B (nl) | 1974-01-15 |
Family
ID=26346969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL696912710A NL140831B (nl) | 1968-08-22 | 1969-08-20 | Werkwijze ter bereiding van chloropreen. |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5791931A (en) * | 1980-11-27 | 1982-06-08 | Denki Kagaku Kogyo Kk | Preparation of 2,3-dichlorobutadiene-1,3 |
| US4605800A (en) * | 1983-01-17 | 1986-08-12 | E. I. Du Pont De Nemours And Company | Process for the manufacture of chloroprene |
| US7872163B1 (en) * | 2009-12-16 | 2011-01-18 | Dupont Performance Elastomers L.L.C. | Process for production of 3,4-dichlorobutene-1 |
| FR3093721A1 (fr) * | 2019-03-12 | 2020-09-18 | Arkema France | Procédé de production de fluorooléfines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2430016A (en) * | 1946-09-05 | 1947-11-04 | Shell Dev | Production of haloprenes |
| GB848598A (en) * | 1958-07-04 | 1960-09-21 | Distillers Co Yeast Ltd | Production of chloroprene |
| US3363010A (en) * | 1961-08-02 | 1968-01-09 | Pullman Inc | Halogenation process |
-
1969
- 1969-08-19 CA CA059868A patent/CA926878A/en not_active Expired
- 1969-08-19 GB GB1225920D patent/GB1225920A/en not_active Expired
- 1969-08-20 NL NL696912710A patent/NL140831B/xx not_active IP Right Cessation
- 1969-08-21 FR FR6928777A patent/FR2016193A1/fr active Pending
- 1969-08-21 US US04/851,915 patent/US3992461A/en not_active Expired - Lifetime
- 1969-08-22 BE BE737868D patent/BE737868A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1942637A1 (de) | 1970-03-05 |
| CA926878A (en) | 1973-05-22 |
| FR2016193A1 (US06653308-20031125-C00197.png) | 1970-05-08 |
| BE737868A (US06653308-20031125-C00197.png) | 1970-02-02 |
| GB1225920A (US06653308-20031125-C00197.png) | 1971-03-24 |
| US3992461A (en) | 1976-11-16 |
| NL140831B (nl) | 1974-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: DENKI KAGAKU |