DE69100847T2 - Verfahren zur Herstellung von 4,4'-Dihydroxybiphenyl. - Google Patents
Verfahren zur Herstellung von 4,4'-Dihydroxybiphenyl.Info
- Publication number
- DE69100847T2 DE69100847T2 DE69100847T DE69100847T DE69100847T2 DE 69100847 T2 DE69100847 T2 DE 69100847T2 DE 69100847 T DE69100847 T DE 69100847T DE 69100847 T DE69100847 T DE 69100847T DE 69100847 T2 DE69100847 T2 DE 69100847T2
- Authority
- DE
- Germany
- Prior art keywords
- dihydroxybiphenyl
- preparation
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010674A JP2785059B2 (ja) | 1990-01-22 | 1990-01-22 | 4,4’―ジヒドロキシビフェニルの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69100847D1 DE69100847D1 (de) | 1994-02-10 |
DE69100847T2 true DE69100847T2 (de) | 1994-05-26 |
Family
ID=11756806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69100847T Expired - Fee Related DE69100847T2 (de) | 1990-01-22 | 1991-01-21 | Verfahren zur Herstellung von 4,4'-Dihydroxybiphenyl. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5091592A (de) |
EP (1) | EP0439083B1 (de) |
JP (1) | JP2785059B2 (de) |
DE (1) | DE69100847T2 (de) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD12239A1 (de) * | 1955-04-20 | 1956-10-16 | Wolfen Filmfab Veb | Verfahren zur Herstellung von Phenolen |
DE3914524A1 (de) * | 1988-05-03 | 1989-11-16 | Eastman Kodak Co | Diisopropylbiphenylmono- und dihydroperoxide, verfahren zur herstellung derselben sowie sich hiervon ableitende verbindungen |
-
1990
- 1990-01-22 JP JP2010674A patent/JP2785059B2/ja not_active Expired - Fee Related
-
1991
- 1991-01-16 US US07/641,899 patent/US5091592A/en not_active Expired - Lifetime
- 1991-01-21 DE DE69100847T patent/DE69100847T2/de not_active Expired - Fee Related
- 1991-01-21 EP EP91100648A patent/EP0439083B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2785059B2 (ja) | 1998-08-13 |
EP0439083A1 (de) | 1991-07-31 |
US5091592A (en) | 1992-02-25 |
EP0439083B1 (de) | 1993-12-29 |
JPH03215444A (ja) | 1991-09-20 |
DE69100847D1 (de) | 1994-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |