FR1564411A - - Google Patents
Info
- Publication number
- FR1564411A FR1564411A FR1564411DA FR1564411A FR 1564411 A FR1564411 A FR 1564411A FR 1564411D A FR1564411D A FR 1564411DA FR 1564411 A FR1564411 A FR 1564411A
- 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
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (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 |
---|---|---|---|
US64041767A | 1967-05-22 | 1967-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1564411A true FR1564411A (fr) | 1969-04-18 |
Family
ID=24568145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1564411D Expired FR1564411A (fr) | 1967-05-22 | 1968-05-22 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3462511A (fr) |
BE (1) | BE715490A (fr) |
DE (1) | DE1768474A1 (fr) |
FR (1) | FR1564411A (fr) |
GB (1) | GB1208328A (fr) |
NL (1) | NL6807103A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662013A (en) * | 1970-02-03 | 1972-05-09 | Mobil Oil Corp | Single stage crystallization process for separating high purity paraxylene |
US3916018A (en) * | 1973-03-26 | 1975-10-28 | Atlantic Richfield Co | Separation of paraxylene |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA571632A (fr) * | 1959-03-03 | M. Powers John | Methode pour recuperer la paraxylene | |
US2795634A (en) * | 1953-05-01 | 1957-06-11 | Standard Oil Co | Recovery of ortho-and para-xylenes from c8 aromatic mixtures |
GB949161A (en) * | 1959-04-30 | 1964-02-12 | Maruzen Sekiyu Kabushiki Kaish | A process and apparatus for manufacturing high purity p-xylene |
-
1967
- 1967-05-22 US US640417A patent/US3462511A/en not_active Expired - Lifetime
-
1968
- 1968-04-23 GB GB09050/68A patent/GB1208328A/en not_active Expired
- 1968-05-17 DE DE19681768474 patent/DE1768474A1/de active Pending
- 1968-05-20 NL NL6807103A patent/NL6807103A/xx unknown
- 1968-05-21 BE BE715490D patent/BE715490A/xx unknown
- 1968-05-22 FR FR1564411D patent/FR1564411A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE715490A (fr) | 1968-11-21 |
NL6807103A (fr) | 1968-11-25 |
GB1208328A (en) | 1970-10-14 |
US3462511A (en) | 1969-08-19 |
DE1768474A1 (de) | 1971-11-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |