FR2164722A1 - - Google Patents
Info
- Publication number
- FR2164722A1 FR2164722A1 FR7245374A FR7245374A FR2164722A1 FR 2164722 A1 FR2164722 A1 FR 2164722A1 FR 7245374 A FR7245374 A FR 7245374A FR 7245374 A FR7245374 A FR 7245374A FR 2164722 A1 FR2164722 A1 FR 2164722A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14808—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with non-metals as element
- C07C7/14825—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with non-metals as element halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21106471A | 1971-12-22 | 1971-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2164722A1 true FR2164722A1 (fr) | 1973-08-03 |
| FR2164722B1 FR2164722B1 (fr) | 1977-02-04 |
Family
ID=22785459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7245374A Expired FR2164722B1 (fr) | 1971-12-22 | 1972-12-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3720727A (fr) |
| JP (1) | JPS4868532A (fr) |
| BE (1) | BE792975A (fr) |
| CA (1) | CA973569A (fr) |
| DE (1) | DE2262338A1 (fr) |
| FR (1) | FR2164722B1 (fr) |
| GB (1) | GB1364814A (fr) |
| IT (1) | IT971754B (fr) |
| NL (1) | NL7217355A (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303229A (en) * | 1964-05-15 | 1967-02-07 | Universal Oil Prod Co | Preparation of phenyl acetylene |
| US3542888A (en) * | 1968-10-07 | 1970-11-24 | Labofnia Sa | Production of ethynyl benzenes |
| US3594423A (en) * | 1969-10-03 | 1971-07-20 | Gen Electric | Conversion of vinylbenzenes to ethynylbenzenes |
| US3594437A (en) * | 1969-11-28 | 1971-07-20 | Gen Electric | Purification of diethynylbenzenes |
-
0
- BE BE792975D patent/BE792975A/fr unknown
-
1971
- 1971-12-22 US US00211064A patent/US3720727A/en not_active Expired - Lifetime
-
1972
- 1972-11-03 CA CA155,515A patent/CA973569A/en not_active Expired
- 1972-12-12 IT IT32774/72A patent/IT971754B/it active
- 1972-12-18 JP JP47126310A patent/JPS4868532A/ja active Pending
- 1972-12-18 GB GB5836272A patent/GB1364814A/en not_active Expired
- 1972-12-20 FR FR7245374A patent/FR2164722B1/fr not_active Expired
- 1972-12-20 NL NL7217355A patent/NL7217355A/xx unknown
- 1972-12-20 DE DE2262338A patent/DE2262338A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2262338A1 (de) | 1973-06-28 |
| CA973569A (en) | 1975-08-26 |
| US3720727A (en) | 1973-03-13 |
| FR2164722B1 (fr) | 1977-02-04 |
| GB1364814A (en) | 1974-08-29 |
| NL7217355A (fr) | 1973-06-26 |
| BE792975A (fr) | 1973-04-16 |
| IT971754B (it) | 1974-05-10 |
| JPS4868532A (fr) | 1973-09-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |