NL293612A - - Google Patents
Info
- Publication number
- NL293612A NL293612A NL293612DA NL293612A NL 293612 A NL293612 A NL 293612A NL 293612D A NL293612D A NL 293612DA NL 293612 A NL293612 A NL 293612A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic 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 |
|---|---|---|---|
| NL293612 | 1962-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL293612A true NL293612A (nl) | 1965-04-12 |
Family
ID=19754754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL293612D NL293612A (nl) | 1962-06-04 | 1963-06-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3337642A (nl) |
| DE (1) | DE1221233B (nl) |
| FR (1) | FR1396197A (nl) |
| GB (1) | GB1018838A (nl) |
| NL (1) | NL293612A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4467119A (en) * | 1983-05-04 | 1984-08-21 | Ici Americas Inc. | Phenolic antioxidant |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2531774C3 (de) * | 1975-07-16 | 1978-04-06 | Ruetgerswerke Ag, 6000 Frankfurt | Verfahren zur Gewinnung von technisch reinem 2,6-Dimethylphenol aus Rückständen der o-Kresolsynthese |
| IT1167677B (it) * | 1983-12-05 | 1987-05-13 | Enichimica Spa | Procedimento per la purificazione di 2,6-xilenolo |
| US4575568A (en) * | 1984-11-23 | 1986-03-11 | Exxon Research & Engineering Co. | Removal of phenols from water |
| US5001214A (en) * | 1989-06-23 | 1991-03-19 | General Electric Company | Low odor polyphenylene ether produced in the absence of odor causing amine, in presence of manganese chelate complex catalyst |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370554A (en) * | 1941-09-23 | 1945-02-27 | Shell Dev | Process for the production of 2,3,5-trimethyl phenol |
| US2526807A (en) * | 1945-08-20 | 1950-10-24 | Francis E Cislak | Process for separating 1, 3, 4-xylenol and 1, 4, 2-xylenol from mixtures containing the same and organic base complexes derived therefrom |
| US2493781A (en) * | 1946-06-04 | 1950-01-10 | Standard Oil Dev Co | Purification of phenols |
| US2499236A (en) * | 1947-12-03 | 1950-02-28 | Standard Oil Dev Co | Purification of phenols |
| US2969401A (en) * | 1958-05-14 | 1961-01-24 | Union Carbide Corp | Separation of alkylated phenols by solvent extraction |
-
1963
- 1963-06-02 GB GB22826/64A patent/GB1018838A/en not_active Expired
- 1963-06-04 NL NL293612D patent/NL293612A/nl unknown
-
1964
- 1964-05-21 US US369292A patent/US3337642A/en not_active Expired - Lifetime
- 1964-05-26 FR FR975873A patent/FR1396197A/fr not_active Expired
- 1964-06-02 DE DEN25047A patent/DE1221233B/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4467119A (en) * | 1983-05-04 | 1984-08-21 | Ici Americas Inc. | Phenolic antioxidant |
Also Published As
| Publication number | Publication date |
|---|---|
| US3337642A (en) | 1967-08-22 |
| FR1396197A (fr) | 1965-04-16 |
| DE1221233B (de) | 1966-07-21 |
| GB1018838A (en) | 1966-02-02 |