GB1363850A - Purification ltd - Google Patents
Purification ltdInfo
- Publication number
- GB1363850A GB1363850A GB5074670A GB5074670A GB1363850A GB 1363850 A GB1363850 A GB 1363850A GB 5074670 A GB5074670 A GB 5074670A GB 5074670 A GB5074670 A GB 5074670A GB 1363850 A GB1363850 A GB 1363850A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenols
- adsorbent material
- oct
- purification
- purified
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1363850 Purification of phenols IMPERIAL CHEMICAL INDUSTRIES Ltd 4 Oct 1971 [26 Oct 1970] 50746/70 Heading C2C Phenols, such as cardanol and 3-pentadecylphenol obtained from cashew nut shell liquid, are purified by contacting the phenols with a non-carbonaceous adsorbent material followed by separation of the purified phenol from the adsorbent material. The adsorbent material is peferably fuller's earth.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5074670A GB1363850A (en) | 1970-10-26 | 1970-10-26 | Purification ltd |
ZA716751A ZA716751B (en) | 1970-10-26 | 1971-10-08 | Purification process |
FR7138232A FR2113199A5 (en) | 1970-10-26 | 1971-10-25 | |
BR7119/71A BR7107119D0 (en) | 1970-10-26 | 1971-10-25 | A PROCESS FOR THE REMOVAL OF COLORFUL IMPURITIES FROM FENOIS |
DE19712153329 DE2153329A1 (en) | 1970-10-26 | 1971-10-26 | Process for purifying phenols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5074670A GB1363850A (en) | 1970-10-26 | 1970-10-26 | Purification ltd |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1363850A true GB1363850A (en) | 1974-08-21 |
Family
ID=10457190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5074670A Expired GB1363850A (en) | 1970-10-26 | 1970-10-26 | Purification ltd |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR7107119D0 (en) |
DE (1) | DE2153329A1 (en) |
FR (1) | FR2113199A5 (en) |
GB (1) | GB1363850A (en) |
ZA (1) | ZA716751B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105143305A (en) * | 2013-04-19 | 2015-12-09 | 出光兴产株式会社 | Polycarbonate resin for liquid crystal member, polycarbonate resin composition for liquid crystal member containing the same, and liquid crystal member |
CN106133058A (en) * | 2014-03-31 | 2016-11-16 | 出光兴产株式会社 | Polycarbonate resin composition and molded article |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1580811A (en) * | 1977-01-07 | 1980-12-03 | Fisons Ltd | Hydrogenation of beta naphthol |
US4524222A (en) * | 1984-01-26 | 1985-06-18 | Ethyl Corporation | Alkylated phenol purification |
-
1970
- 1970-10-26 GB GB5074670A patent/GB1363850A/en not_active Expired
-
1971
- 1971-10-08 ZA ZA716751A patent/ZA716751B/en unknown
- 1971-10-25 FR FR7138232A patent/FR2113199A5/fr not_active Expired
- 1971-10-25 BR BR7119/71A patent/BR7107119D0/en unknown
- 1971-10-26 DE DE19712153329 patent/DE2153329A1/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105143305A (en) * | 2013-04-19 | 2015-12-09 | 出光兴产株式会社 | Polycarbonate resin for liquid crystal member, polycarbonate resin composition for liquid crystal member containing the same, and liquid crystal member |
US20160083513A1 (en) * | 2013-04-19 | 2016-03-24 | Idemitsu Kosan Co., Ltd. | Polycarbonate resin for liquid crystal members, polycarbonate resin composition for liquid crystal members which contains same, and liquid crystal member |
CN106133058A (en) * | 2014-03-31 | 2016-11-16 | 出光兴产株式会社 | Polycarbonate resin composition and molded article |
Also Published As
Publication number | Publication date |
---|---|
ZA716751B (en) | 1972-06-28 |
BR7107119D0 (en) | 1973-05-17 |
FR2113199A5 (en) | 1972-06-23 |
DE2153329A1 (en) | 1972-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |