GB1553389A - Purification of aminophenols - Google Patents

Purification of aminophenols

Info

Publication number
GB1553389A
GB1553389A GB52846/76A GB5284676A GB1553389A GB 1553389 A GB1553389 A GB 1553389A GB 52846/76 A GB52846/76 A GB 52846/76A GB 5284676 A GB5284676 A GB 5284676A GB 1553389 A GB1553389 A GB 1553389A
Authority
GB
United Kingdom
Prior art keywords
aminophenols
purification
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
Application number
GB52846/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graesser Salicylates Ltd
Original Assignee
Graesser Salicylates Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Graesser Salicylates Ltd filed Critical Graesser Salicylates Ltd
Priority to GB52846/76A priority Critical patent/GB1553389A/en
Priority to IL53486A priority patent/IL53486A0/xx
Priority to DE19772754591 priority patent/DE2754591A1/de
Priority to FR7737139A priority patent/FR2374295A1/fr
Priority to JP14983477A priority patent/JPS5377032A/ja
Priority to AU31484/77A priority patent/AU3148477A/en
Publication of GB1553389A publication Critical patent/GB1553389A/en
Expired legal-status Critical Current

Links

GB52846/76A 1976-12-17 1976-12-17 Purification of aminophenols Expired GB1553389A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB52846/76A GB1553389A (en) 1976-12-17 1976-12-17 Purification of aminophenols
IL53486A IL53486A0 (en) 1976-12-17 1977-11-29 Purification of aminophenol
DE19772754591 DE2754591A1 (de) 1976-12-17 1977-12-08 Verfahren zur reinigung von rohem p-aminophenol
FR7737139A FR2374295A1 (fr) 1976-12-17 1977-12-09 Procede de purification du p-aminophenol brut
JP14983477A JPS5377032A (en) 1976-12-17 1977-12-12 Method of purifying aminophenol
AU31484/77A AU3148477A (en) 1976-12-17 1977-12-13 Purification of aminophenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52846/76A GB1553389A (en) 1976-12-17 1976-12-17 Purification of aminophenols

Publications (1)

Publication Number Publication Date
GB1553389A true GB1553389A (en) 1979-09-26

Family

ID=10465558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52846/76A Expired GB1553389A (en) 1976-12-17 1976-12-17 Purification of aminophenols

Country Status (6)

Country Link
JP (1) JPS5377032A (de)
AU (1) AU3148477A (de)
DE (1) DE2754591A1 (de)
FR (1) FR2374295A1 (de)
GB (1) GB1553389A (de)
IL (1) IL53486A0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115318280A (zh) * 2022-07-25 2022-11-11 万华化学（宁波）有限公司 一种从苯胺焦油中再生回收催化剂并副产邻氨基苯酚的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870209A (en) * 1987-04-29 1989-09-26 Noramco, Inc. Process for purifying crude 4-aminophenol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115318280A (zh) * 2022-07-25 2022-11-11 万华化学（宁波）有限公司 一种从苯胺焦油中再生回收催化剂并副产邻氨基苯酚的方法
CN115318280B (zh) * 2022-07-25 2023-05-30 万华化学（宁波）有限公司 一种从苯胺焦油中再生回收催化剂并副产邻氨基苯酚的方法

Also Published As

Publication number Publication date
FR2374295A1 (fr) 1978-07-13
AU3148477A (en) 1979-06-21
IL53486A0 (en) 1978-01-31
JPS5377032A (en) 1978-07-08
DE2754591A1 (de) 1978-06-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee