PL319673A1 - Biphenoles preparation process - Google Patents
Biphenoles preparation processInfo
- Publication number
- PL319673A1 PL319673A1 PL31967397A PL31967397A PL319673A1 PL 319673 A1 PL319673 A1 PL 319673A1 PL 31967397 A PL31967397 A PL 31967397A PL 31967397 A PL31967397 A PL 31967397A PL 319673 A1 PL319673 A1 PL 319673A1
- Authority
- PL
- Poland
- Prior art keywords
- biphenoles
- preparation process
- preparation
- biphenoles preparation
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96105072A CN1092628C (en) | 1996-04-24 | 1996-04-24 | Preparation of Bisphenol Using Modified Ion Exchange Resin with Special Pore Structure as Catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL319673A1 true PL319673A1 (en) | 1997-10-27 |
| PL187693B1 PL187693B1 (en) | 2004-09-30 |
Family
ID=5118711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL97319673A PL187693B1 (en) | 1996-04-24 | 1997-04-23 | Biphenoles preparation process |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1092628C (en) |
| PL (1) | PL187693B1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105008318A (en) * | 2013-03-13 | 2015-10-28 | 温特沙尔控股有限公司 | Process for the preparation of substituted tris(2-hydroxyphenyl)methane |
| CN113492018B (en) * | 2020-04-01 | 2024-01-09 | 丹东明珠特种树脂有限公司 | Resin catalyst for bisphenol A synthesis and application of bisphenol A in catalytic synthesis |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931036A1 (en) * | 1979-07-31 | 1981-02-26 | Bayer Ag | CATALYST FOR THE PRODUCTION OF BISPHENOLS |
| CN1034398C (en) * | 1991-09-16 | 1997-04-02 | 中国石油化工总公司 | Prodn. technology and apparatus of on-exchange resin catalyst used in bisphenol synthesis |
-
1996
- 1996-04-24 CN CN96105072A patent/CN1092628C/en not_active Expired - Fee Related
-
1997
- 1997-04-23 PL PL97319673A patent/PL187693B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PL187693B1 (en) | 2004-09-30 |
| CN1163256A (en) | 1997-10-29 |
| CN1092628C (en) | 2002-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Decisions on the lapse of the protection rights |
Effective date: 20060423 |