KR100290970B1 - 에틸톨루엔의 제조 방법 - Google Patents
에틸톨루엔의 제조 방법 Download PDFInfo
- Publication number
- KR100290970B1 KR100290970B1 KR1019940703850A KR19940703850A KR100290970B1 KR 100290970 B1 KR100290970 B1 KR 100290970B1 KR 1019940703850 A KR1019940703850 A KR 1019940703850A KR 19940703850 A KR19940703850 A KR 19940703850A KR 100290970 B1 KR100290970 B1 KR 100290970B1
- Authority
- KR
- South Korea
- Prior art keywords
- isomers
- catalyst
- toluene
- ortho
- ethyltoluene
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89448192A | 1992-06-05 | 1992-06-05 | |
| US894,481 | 1992-06-05 | ||
| PCT/US1993/005319 WO1993025502A1 (en) | 1992-06-05 | 1993-06-03 | Production of ethyltoluene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950701302A KR950701302A (ko) | 1995-03-23 |
| KR100290970B1 true KR100290970B1 (ko) | 2001-06-01 |
Family
ID=51357317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940703850A Expired - Fee Related KR100290970B1 (ko) | 1992-06-05 | 1993-06-03 | 에틸톨루엔의 제조 방법 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100290970B1 (enExample) |
| TW (1) | TW218003B (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086287A (en) * | 1976-07-19 | 1978-04-25 | Mobil Oil Corporation | Selective ethylation of mono alkyl benzenes |
-
1993
- 1993-06-03 KR KR1019940703850A patent/KR100290970B1/ko not_active Expired - Fee Related
- 1993-06-29 TW TW082105156A patent/TW218003B/zh active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086287A (en) * | 1976-07-19 | 1978-04-25 | Mobil Oil Corporation | Selective ethylation of mono alkyl benzenes |
Also Published As
| Publication number | Publication date |
|---|---|
| TW218003B (enExample) | 1993-12-21 |
| KR950701302A (ko) | 1995-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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| PR1001 | Payment of annual fee |
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| FPAY | Annual fee payment |
Payment date: 20060113 Year of fee payment: 6 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
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| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20070308 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20070308 |