JPS5212B1 - - Google Patents
Info
- Publication number
- JPS5212B1 JPS5212B1 JP44042967A JP4296769A JPS5212B1 JP S5212 B1 JPS5212 B1 JP S5212B1 JP 44042967 A JP44042967 A JP 44042967A JP 4296769 A JP4296769 A JP 4296769A JP S5212 B1 JPS5212 B1 JP S5212B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73421968A | 1968-06-04 | 1968-06-04 | |
| US80669369A | 1969-03-12 | 1969-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5212B1 true JPS5212B1 (enrdf_load_html_response) | 1977-01-05 |
Family
ID=27112695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44042967A Pending JPS5212B1 (enrdf_load_html_response) | 1968-06-04 | 1969-06-03 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5212B1 (enrdf_load_html_response) |
| DE (1) | DE1928252C2 (enrdf_load_html_response) |
| FR (1) | FR2010106A1 (enrdf_load_html_response) |
| GB (1) | GB1262995A (enrdf_load_html_response) |
| NL (1) | NL6908395A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5872292A (en) * | 1997-01-24 | 1999-02-16 | Bayer Corporation | Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols |
| CN111792979A (zh) * | 2020-06-18 | 2020-10-20 | 湖南国发精细化工科技有限公司 | 一种邻异丙基酚防变色剂及含有防变色剂的邻异丙基酚 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864869A (en) * | 1955-02-24 | 1958-12-16 | Hercules Powder Co Ltd | Phenol purification |
| GB883746A (en) * | 1959-08-28 | 1961-12-06 | Distillers Co Yeast Ltd | Purification of phenol |
| US3322651A (en) * | 1964-03-12 | 1967-05-30 | Universal Oil Prod Co | Purification of phenol |
| FR1445829A (fr) * | 1964-08-05 | 1966-07-15 | Universal Oil Prod Co | Nouveau procédé de purification de phénols |
| GB1148907A (en) * | 1965-11-26 | 1969-04-16 | Ici Ltd | Purification of phenol |
-
1969
- 1969-06-03 FR FR6918249A patent/FR2010106A1/fr active Pending
- 1969-06-03 DE DE1928252A patent/DE1928252C2/de not_active Expired
- 1969-06-03 JP JP44042967A patent/JPS5212B1/ja active Pending
- 1969-06-03 NL NL6908395A patent/NL6908395A/xx unknown
- 1969-06-04 GB GB28357/69A patent/GB1262995A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1262995A (en) | 1972-02-09 |
| DE1928252C2 (de) | 1983-08-04 |
| FR2010106A1 (enrdf_load_html_response) | 1970-02-13 |
| DE1928252A1 (de) | 1970-08-27 |
| NL6908395A (enrdf_load_html_response) | 1969-12-08 |