DE69218898D1 - Process for the preparation of bisphenols - Google Patents
Process for the preparation of bisphenolsInfo
- Publication number
- DE69218898D1 DE69218898D1 DE69218898T DE69218898T DE69218898D1 DE 69218898 D1 DE69218898 D1 DE 69218898D1 DE 69218898 T DE69218898 T DE 69218898T DE 69218898 T DE69218898 T DE 69218898T DE 69218898 D1 DE69218898 D1 DE 69218898D1
- Authority
- DE
- Germany
- Prior art keywords
- bisphenols
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91203275 | 1991-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69218898D1 true DE69218898D1 (en) | 1997-05-15 |
DE69218898T2 DE69218898T2 (en) | 1997-07-17 |
Family
ID=8208070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69218898T Expired - Fee Related DE69218898T2 (en) | 1991-12-11 | 1992-12-09 | Process for the preparation of bisphenols |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH05271135A (en) |
DE (1) | DE69218898T2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6070079B2 (en) * | 2012-11-02 | 2017-02-01 | Dic株式会社 | Method for producing hindered phenol |
-
1992
- 1992-12-09 DE DE69218898T patent/DE69218898T2/en not_active Expired - Fee Related
- 1992-12-09 JP JP4351537A patent/JPH05271135A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH05271135A (en) | 1993-10-19 |
DE69218898T2 (en) | 1997-07-17 |
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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 |