FR2162616B1 - - Google Patents
Info
- Publication number
- FR2162616B1 FR2162616B1 FR7243829A FR7243829A FR2162616B1 FR 2162616 B1 FR2162616 B1 FR 2162616B1 FR 7243829 A FR7243829 A FR 7243829A FR 7243829 A FR7243829 A FR 7243829A FR 2162616 B1 FR2162616 B1 FR 2162616B1
- 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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
-
- 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
- C07C17/392—Separation; Purification; Stabilisation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712161006 DE2161006A1 (de) | 1971-12-09 | 1971-12-09 | Verfahren zur isolierung von reinem alpha,alpha,alpha',alpha'-tetrachlor-pxylol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2162616A1 FR2162616A1 (show.php) | 1973-07-20 |
| FR2162616B1 true FR2162616B1 (show.php) | 1976-08-20 |
Family
ID=5827451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7243829A Expired FR2162616B1 (show.php) | 1971-12-09 | 1972-12-08 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4864035A (show.php) |
| CH (1) | CH577442A5 (show.php) |
| DE (1) | DE2161006A1 (show.php) |
| FR (1) | FR2162616B1 (show.php) |
| GB (1) | GB1368178A (show.php) |
| NL (1) | NL7216711A (show.php) |
-
1971
- 1971-12-09 DE DE19712161006 patent/DE2161006A1/de active Pending
-
1972
- 1972-12-04 CH CH1759472A patent/CH577442A5/xx not_active IP Right Cessation
- 1972-12-08 GB GB5682572A patent/GB1368178A/en not_active Expired
- 1972-12-08 NL NL7216711A patent/NL7216711A/xx not_active Application Discontinuation
- 1972-12-08 FR FR7243829A patent/FR2162616B1/fr not_active Expired
- 1972-12-09 JP JP12385872A patent/JPS4864035A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH577442A5 (show.php) | 1976-07-15 |
| FR2162616A1 (show.php) | 1973-07-20 |
| GB1368178A (en) | 1974-09-25 |
| DE2161006A1 (de) | 1973-06-14 |
| NL7216711A (show.php) | 1973-06-13 |
| JPS4864035A (show.php) | 1973-09-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |