KR900009518A - 4,4'-비스비페닐의 제조방법 - Google Patents
4,4'-비스비페닐의 제조방법Info
- Publication number
- KR900009518A KR900009518A KR1019880016404A KR880016404A KR900009518A KR 900009518 A KR900009518 A KR 900009518A KR 1019880016404 A KR1019880016404 A KR 1019880016404A KR 880016404 A KR880016404 A KR 880016404A KR 900009518 A KR900009518 A KR 900009518A
- Authority
- KR
- South Korea
- Prior art keywords
- bisbiphenyl
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/18—Polycyclic aromatic halogenated hydrocarbons
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880016404A KR910004131B1 (ko) | 1988-12-09 | 1988-12-09 | 4,4'-비스(클로로메틸)비페닐의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880016404A KR910004131B1 (ko) | 1988-12-09 | 1988-12-09 | 4,4'-비스(클로로메틸)비페닐의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900009518A true KR900009518A (ko) | 1990-07-04 |
KR910004131B1 KR910004131B1 (ko) | 1991-06-22 |
Family
ID=19279995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880016404A KR910004131B1 (ko) | 1988-12-09 | 1988-12-09 | 4,4'-비스(클로로메틸)비페닐의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910004131B1 (ko) |
-
1988
- 1988-12-09 KR KR1019880016404A patent/KR910004131B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910004131B1 (ko) | 1991-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19980526 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |