FR2289476B1 - - Google Patents
Info
- Publication number
- FR2289476B1 FR2289476B1 FR7440170A FR7440170A FR2289476B1 FR 2289476 B1 FR2289476 B1 FR 2289476B1 FR 7440170 A FR7440170 A FR 7440170A FR 7440170 A FR7440170 A FR 7440170A FR 2289476 B1 FR2289476 B1 FR 2289476B1
- 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
- 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)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7440170A FR2289476A1 (en) | 1974-10-31 | 1974-10-31 | PROCESS FOR CRYSTALLIZING A DI (4-HYDROXY-PHENYL) 2,2 PROPANE AND PHENOL COMPLEX |
| IT5156575A IT1047633B (en) | 1974-10-31 | 1975-09-30 | CRYSTALLIZATION PROCESS OF A HYDROXY 4 FENIL 2.2 PROPANE AND PHENOL COMPLEX |
| GB4148775A GB1482498A (en) | 1974-10-31 | 1975-10-09 | Process for the preparation of crystalline complex of 2,2-di-(4-hydroxyphenyl)-propane and phenol |
| RO7583734A RO72879A (en) | 1974-10-31 | 1975-10-28 | CRYSTALLIZATION PROCESS OF A DI- (HYDROXY-4-PHENYL) -2,2-PROPANE AND PHENOL COMPLEX |
| CA238,718A CA1062283A (en) | 1974-10-31 | 1975-10-28 | Process for the cristallisation of a complex made from 2,2-di(4-hydroxyphenyl) propane and phenol |
| JP50130299A JPS5191240A (en) | 1974-10-31 | 1975-10-29 | 2 22 ji*44 hidorokishifueniru * puropantofuenoorutonofukabutsunoshoshutsuhoho |
| NL7512667A NL7512667A (en) | 1974-10-31 | 1975-10-29 | PROCESS FOR CRYSTALLIZING A COMPLEX OF 2.2-DI (4-HYDROXYPHENYL) -PROPANE AND PHENOL. |
| DE19752548470 DE2548470C2 (en) | 1974-10-31 | 1975-10-29 | Process for the preparation of pure 2,2-bis (4-hydroxyphenyl) propane |
| BE161432A BE835077A (en) | 1974-10-31 | 1975-10-30 | PROCESS FOR CRYSTALLIZING A COMPLEX OF DI (HYDROXY-4 PHENYL) 2,2, PROPANE AND PHENOL |
| DD18913575A DD121099A5 (en) | 1974-10-31 | 1975-10-30 | |
| SU752185055A SU594891A3 (en) | 1974-10-31 | 1975-10-30 | Method of isolating diphenylpropane |
| PL18436775A PL105881B1 (en) | 1974-10-31 | 1975-10-30 | METHOD OF CRYSTALLIZATION OF RAW COMPLETE COMPOUND 2,2-DOUBLE- / 4-HYDROXYPHENYL / -PROPANE WITH PHENOL |
| CS735375A CS188977B2 (en) | 1974-10-31 | 1975-10-31 | Process for crystallization of complexe 2,2-di-/4-hydroxyphenyl/propane and phenole |
| US05/836,768 US4209646A (en) | 1974-10-31 | 1977-09-26 | Process for crystallizing an adduct of 2,2-di(4-hydroxyphenyl) propane and phenol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7440170A FR2289476A1 (en) | 1974-10-31 | 1974-10-31 | PROCESS FOR CRYSTALLIZING A DI (4-HYDROXY-PHENYL) 2,2 PROPANE AND PHENOL COMPLEX |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2289476A1 FR2289476A1 (en) | 1976-05-28 |
| FR2289476B1 true FR2289476B1 (en) | 1979-05-11 |
Family
ID=9145723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7440170A Granted FR2289476A1 (en) | 1974-10-31 | 1974-10-31 | PROCESS FOR CRYSTALLIZING A DI (4-HYDROXY-PHENYL) 2,2 PROPANE AND PHENOL COMPLEX |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5191240A (en) |
| BE (1) | BE835077A (en) |
| CA (1) | CA1062283A (en) |
| CS (1) | CS188977B2 (en) |
| DD (1) | DD121099A5 (en) |
| DE (1) | DE2548470C2 (en) |
| FR (1) | FR2289476A1 (en) |
| GB (1) | GB1482498A (en) |
| IT (1) | IT1047633B (en) |
| NL (1) | NL7512667A (en) |
| PL (1) | PL105881B1 (en) |
| RO (1) | RO72879A (en) |
| SU (1) | SU594891A3 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58135832A (en) * | 1982-02-08 | 1983-08-12 | Mitsui Toatsu Chem Inc | Crystallization of adduct of bisphenol a and phenol |
| US4492807A (en) * | 1983-04-22 | 1985-01-08 | General Electric Company | Method for purification of bisphenol A |
| US4529823A (en) * | 1984-04-02 | 1985-07-16 | General Electric Company | Purification of bisphenol-A |
| JPH066542B2 (en) * | 1987-05-06 | 1994-01-26 | 三井東圧化学株式会社 | Method for producing bisphenol A |
| JPH01146839A (en) * | 1987-12-04 | 1989-06-08 | Mitsui Toatsu Chem Inc | Production of high-purity 2,2-bis(4-hydroxyphenyl)propane |
| JPH01213246A (en) * | 1988-02-22 | 1989-08-28 | Mitsui Toatsu Chem Inc | Crystallization of addition product of bisphenol a and phenol |
| US4927978A (en) * | 1988-12-16 | 1990-05-22 | Shell Oil Company | Method of purifying bisphenols |
| US5368827A (en) * | 1991-07-10 | 1994-11-29 | Chiyoda Corporation | Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor |
| DE69217133T2 (en) * | 1991-07-10 | 1997-07-17 | Chiyoda Chem Eng Construct Co | Process for the preparation of a crystalline adduct of bisphenol A with phenol and device therefor |
| JP5216748B2 (en) * | 2009-11-02 | 2013-06-19 | 本州化学工業株式会社 | Process for producing 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane |
| JP5705168B2 (en) * | 2012-06-04 | 2015-04-22 | 本州化学工業株式会社 | Process for producing 1,1-bis (4-hydroxyphenyl) -3,3,5-trimethylcyclohexane |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT259547B (en) * | 1965-06-11 | 1968-01-25 | Bayer Ag | Process for obtaining particularly pure 2,2-bis- (phenylene) propane |
| BE759937A (en) * | 1969-12-15 | 1971-06-07 | Shell Int Research |
-
1974
- 1974-10-31 FR FR7440170A patent/FR2289476A1/en active Granted
-
1975
- 1975-09-30 IT IT5156575A patent/IT1047633B/en active
- 1975-10-09 GB GB4148775A patent/GB1482498A/en not_active Expired
- 1975-10-28 CA CA238,718A patent/CA1062283A/en not_active Expired
- 1975-10-28 RO RO7583734A patent/RO72879A/en unknown
- 1975-10-29 NL NL7512667A patent/NL7512667A/en not_active Application Discontinuation
- 1975-10-29 JP JP50130299A patent/JPS5191240A/en active Granted
- 1975-10-29 DE DE19752548470 patent/DE2548470C2/en not_active Expired
- 1975-10-30 DD DD18913575A patent/DD121099A5/xx unknown
- 1975-10-30 PL PL18436775A patent/PL105881B1/en unknown
- 1975-10-30 SU SU752185055A patent/SU594891A3/en active
- 1975-10-30 BE BE161432A patent/BE835077A/en not_active IP Right Cessation
- 1975-10-31 CS CS735375A patent/CS188977B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5246946B2 (en) | 1977-11-29 |
| SU594891A3 (en) | 1978-02-25 |
| IT1047633B (en) | 1980-10-20 |
| CA1062283A (en) | 1979-09-11 |
| NL7512667A (en) | 1976-05-04 |
| GB1482498A (en) | 1977-08-10 |
| DD121099A5 (en) | 1976-07-12 |
| JPS5191240A (en) | 1976-08-10 |
| DE2548470C2 (en) | 1982-04-08 |
| BE835077A (en) | 1976-04-30 |
| DE2548470A1 (en) | 1976-05-06 |
| FR2289476A1 (en) | 1976-05-28 |
| CS188977B2 (en) | 1979-03-30 |
| PL105881B1 (en) | 1979-11-30 |
| RO72879A (en) | 1982-02-01 |