FR2128841A1 - - Google Patents
Info
- Publication number
- FR2128841A1 FR2128841A1 FR7208477A FR7208477A FR2128841A1 FR 2128841 A1 FR2128841 A1 FR 2128841A1 FR 7208477 A FR7208477 A FR 7208477A FR 7208477 A FR7208477 A FR 7208477A FR 2128841 A1 FR2128841 A1 FR 2128841A1
- 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
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12342171A | 1971-03-11 | 1971-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2128841A1 true FR2128841A1 (en) | 1972-10-20 |
FR2128841B1 FR2128841B1 (en) | 1975-10-24 |
Family
ID=22408597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7208477A Expired FR2128841B1 (en) | 1971-03-11 | 1972-03-10 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE780505A (en) |
CA (1) | CA935441A (en) |
DE (1) | DE2211616A1 (en) |
FR (1) | FR2128841B1 (en) |
GB (1) | GB1381398A (en) |
IT (1) | IT950085B (en) |
NL (1) | NL7203203A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0526964A2 (en) * | 1991-08-05 | 1993-02-10 | Chiyoda Corporation | Process for the production of bisphenol A |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1183331B (en) * | 1985-02-08 | 1987-10-22 | Anic Spa | PHENOL PURIFICATION PROCEDURE |
US4849549A (en) * | 1987-12-22 | 1989-07-18 | Indspec Chemical Corporation | Process for preparation of resorcinol |
IT1248679B (en) * | 1990-06-01 | 1995-01-26 | Enichem Anic Spa | PHENOL PURIFICATION PROCEDURE |
EP0523931B1 (en) * | 1991-07-16 | 1996-10-30 | Chiyoda Corporation | Process for the production of bisphenol A |
JPH05286879A (en) * | 1992-04-03 | 1993-11-02 | Mitsui Petrochem Ind Ltd | Production of high-purity phenol |
US6635789B2 (en) | 2002-03-06 | 2003-10-21 | General Electric Company | Production and purification of phenol |
US6486365B1 (en) | 2002-04-04 | 2002-11-26 | General Electric Company | Production and purification of phenol: hydroxyacetone removal by hydrotalcite |
US20050137429A1 (en) * | 2003-12-18 | 2005-06-23 | Tatake Prashant A. | Methods for purification of phenol |
CN1938250A (en) | 2004-03-31 | 2007-03-28 | 通用电气公司 | Process for producing phenol |
KR102021114B1 (en) * | 2017-01-24 | 2019-09-11 | 주식회사 엘지화학 | Method for purifying phenol |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1108584A (en) * | 1964-08-03 | 1968-04-03 | Universal Oil Prod Co | Process for the purification of phenols |
FR1600229A (en) * | 1968-01-13 | 1970-07-20 |
-
1972
- 1972-02-03 CA CA133826A patent/CA935441A/en not_active Expired
- 1972-03-10 IT IT2170172A patent/IT950085B/en active
- 1972-03-10 FR FR7208477A patent/FR2128841B1/fr not_active Expired
- 1972-03-10 DE DE19722211616 patent/DE2211616A1/en active Pending
- 1972-03-10 GB GB1120472A patent/GB1381398A/en not_active Expired
- 1972-03-10 BE BE780505A patent/BE780505A/en unknown
- 1972-03-10 NL NL7203203A patent/NL7203203A/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1108584A (en) * | 1964-08-03 | 1968-04-03 | Universal Oil Prod Co | Process for the purification of phenols |
FR1600229A (en) * | 1968-01-13 | 1970-07-20 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0526964A2 (en) * | 1991-08-05 | 1993-02-10 | Chiyoda Corporation | Process for the production of bisphenol A |
EP0526964A3 (en) * | 1991-08-05 | 1993-10-06 | Chiyoda Corporation | Process for the production of bisphenol a |
Also Published As
Publication number | Publication date |
---|---|
FR2128841B1 (en) | 1975-10-24 |
CA935441A (en) | 1973-10-16 |
BE780505A (en) | 1972-09-11 |
NL7203203A (en) | 1972-09-13 |
DE2211616A1 (en) | 1972-09-21 |
GB1381398A (en) | 1975-01-22 |
IT950085B (en) | 1973-06-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |