IT998850B - Perfezionato processo per preparare bisfenolo a - Google Patents
Perfezionato processo per preparare bisfenolo aInfo
- Publication number
- IT998850B IT998850B IT3041973A IT3041973A IT998850B IT 998850 B IT998850 B IT 998850B IT 3041973 A IT3041973 A IT 3041973A IT 3041973 A IT3041973 A IT 3041973A IT 998850 B IT998850 B IT 998850B
- Authority
- IT
- Italy
- Prior art keywords
- improved process
- prepare bisphenol
- bisphenol
- prepare
- improved
- Prior art date
Links
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 title 1
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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30211172A | 1972-10-30 | 1972-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT998850B true IT998850B (it) | 1976-02-20 |
Family
ID=23166307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3041973A IT998850B (it) | 1972-10-30 | 1973-10-23 | Perfezionato processo per preparare bisfenolo a |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4365098A (en) * | 1980-12-31 | 1982-12-21 | General Electric Company | Fluorinated diphenols and method for their preparation |
| JPH068261B2 (ja) * | 1988-02-10 | 1994-02-02 | 三井東圧化学株式会社 | ビスフェノールａの製造法 |
| JP4039534B2 (ja) * | 1997-11-19 | 2008-01-30 | Ｓａｂｉｃイノベーティブプラスチックスジャパン合同会社 | ビスフェノール類の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2792429A (en) * | 1953-09-22 | 1957-05-14 | Union Carbide & Carbon Corp | Production of dihydroxy diphenyl alkanes |
-
1973
- 1973-09-21 GB GB4431873A patent/GB1384840A/en not_active Expired
- 1973-10-03 CA CA182,543A patent/CA1002069A/en not_active Expired
- 1973-10-23 IT IT3041973A patent/IT998850B/it active
- 1973-10-26 FR FR7338201A patent/FR2204601A1/fr not_active Withdrawn
- 1973-10-27 DE DE19732353940 patent/DE2353940A1/de not_active Withdrawn
- 1973-10-29 AU AU61934/73A patent/AU6193473A/en not_active Expired
- 1973-10-30 JP JP12133173A patent/JPS4993347A/ja active Pending
- 1973-10-30 NL NL7314920A patent/NL7314920A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1002069A (en) | 1976-12-21 |
| NL7314920A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-02 |
| AU6193473A (en) | 1975-05-01 |
| GB1384840A (en) | 1975-02-26 |
| JPS4993347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-05 |
| DE2353940A1 (de) | 1974-05-02 |
| FR2204601A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-24 |
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