JPS4955635A - - Google Patents
Info
- Publication number
- JPS4955635A JPS4955635A JP48085543A JP8554373A JPS4955635A JP S4955635 A JPS4955635 A JP S4955635A JP 48085543 A JP48085543 A JP 48085543A JP 8554373 A JP8554373 A JP 8554373A JP S4955635 A JPS4955635 A JP S4955635A
- Authority
- JP
- Japan
- Prior art keywords
- dihydroxydiphenylethers
- alkylhydroquinone
- distillation
- recovering
- ethers
- Prior art date
- 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
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 150000002170 ethers Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2237762A DE2237762A1 (de) | 1972-08-01 | 1972-08-01 | Verfahren zur herstellung von dihydroxydiphenylaethern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4955635A true JPS4955635A (OSRAM) | 1974-05-30 |
Family
ID=5852328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48085543A Pending JPS4955635A (OSRAM) | 1972-08-01 | 1973-07-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3886218A (OSRAM) |
| JP (1) | JPS4955635A (OSRAM) |
| DE (1) | DE2237762A1 (OSRAM) |
| FR (1) | FR2194676A1 (OSRAM) |
| IT (1) | IT994728B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025946A (ja) * | 1983-07-21 | 1985-02-08 | Mitsui Petrochem Ind Ltd | ヒドロキシジフエニルエ−テル類の製造方法 |
| US7321054B2 (en) | 2006-02-07 | 2008-01-22 | Honshu Chemical Industry Co., Ltd. | Method of producing poly(ortho-methylphenol) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206326A (ja) * | 1983-05-10 | 1984-11-22 | Mitsui Petrochem Ind Ltd | ヒドロキシジフエニルエ−テル類の製造方法 |
| DE3506845A1 (de) * | 1985-02-27 | 1986-08-28 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von 4,4'-dihydroxidiphenylether |
| DE3532881A1 (de) * | 1985-09-14 | 1987-03-26 | Hoechst Ag | Verfahren zur herstellung von 4,4'-dihydroxydiphenylether |
| US5288922A (en) * | 1992-07-16 | 1994-02-22 | The Dow Chemical Company | Process of preparing diaryl ethers over a dealuminated zeolite catalyst |
| DE102004022673A1 (de) * | 2004-05-07 | 2005-11-24 | Bayer Materialscience Ag | Copolycarbonate mit verbesserter Fließfähigkeit |
| JP4285491B2 (ja) * | 2006-02-28 | 2009-06-24 | Ｄｉｃ株式会社 | エポキシ樹脂組成物、その硬化物、新規エポキシ樹脂、新規フェノール樹脂、及び半導体封止材料 |
| WO2007099670A1 (ja) * | 2006-02-28 | 2007-09-07 | Dic Corporation | フェノール樹脂の製造方法、およびエポキシ樹脂の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3036134A (en) * | 1962-05-22 | Method for converting alcohols | ||
| US2739171A (en) * | 1951-05-02 | 1956-03-20 | Universal Oil Prod Co | Production of dihydroxy diaryl ethers |
| US3140252A (en) * | 1961-12-21 | 1964-07-07 | Socony Mobil Oil Co Inc | Hydrocarbon conversion with crystalline acid-metal aluminosilicates |
-
1972
- 1972-08-01 DE DE2237762A patent/DE2237762A1/de active Pending
-
1973
- 1973-07-19 US US380535A patent/US3886218A/en not_active Expired - Lifetime
- 1973-07-30 IT IT51716/73A patent/IT994728B/it active
- 1973-07-31 JP JP48085543A patent/JPS4955635A/ja active Pending
- 1973-08-01 FR FR7328252A patent/FR2194676A1/fr not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025946A (ja) * | 1983-07-21 | 1985-02-08 | Mitsui Petrochem Ind Ltd | ヒドロキシジフエニルエ−テル類の製造方法 |
| US7321054B2 (en) | 2006-02-07 | 2008-01-22 | Honshu Chemical Industry Co., Ltd. | Method of producing poly(ortho-methylphenol) |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2237762A1 (de) | 1974-02-14 |
| US3886218A (en) | 1975-05-27 |
| FR2194676A1 (OSRAM) | 1974-03-01 |
| IT994728B (it) | 1975-10-20 |
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