GB1516380A - Purification of aminophenols - Google Patents

Purification of aminophenols

Info

Publication number
GB1516380A
GB1516380A GB52361/75A GB5236175A GB1516380A GB 1516380 A GB1516380 A GB 1516380A GB 52361/75 A GB52361/75 A GB 52361/75A GB 5236175 A GB5236175 A GB 5236175A GB 1516380 A GB1516380 A GB 1516380A
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
GB52361/75A
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 GB52361/75A priority Critical patent/GB1516380A/en
Priority to DE19762657173 priority patent/DE2657173A1/en
Priority to AU20762/76A priority patent/AU2076276A/en
Priority to IL51130A priority patent/IL51130A0/en
Priority to FR7638645A priority patent/FR2336379A1/en
Priority to JP15557876A priority patent/JPS5297923A/en
Publication of GB1516380A publication Critical patent/GB1516380A/en
Expired legal-status Critical Current

Links

GB52361/75A 1975-12-22 1975-12-22 Purification of aminophenols Expired GB1516380A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB52361/75A GB1516380A (en) 1975-12-22 1975-12-22 Purification of aminophenols
DE19762657173 DE2657173A1 (en) 1975-12-22 1976-12-17 METHOD FOR PURIFYING CRUDE P-AMINOPHENOL
AU20762/76A AU2076276A (en) 1975-12-22 1976-12-20 Purification of aminophenol
IL51130A IL51130A0 (en) 1975-12-22 1976-12-21 Purification of aminophenol
FR7638645A FR2336379A1 (en) 1975-12-22 1976-12-22 PROCESS FOR PURIFYING CRUDE P-AMINOPHENOL
JP15557876A JPS5297923A (en) 1975-12-22 1976-12-22 Method of purifying aminophenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52361/75A GB1516380A (en) 1975-12-22 1975-12-22 Purification of aminophenols

Publications (1)

Publication Number Publication Date
GB1516380A true GB1516380A (en) 1978-07-05

Family

ID=10463620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52361/75A Expired GB1516380A (en) 1975-12-22 1975-12-22 Purification of aminophenols

Country Status (6)

Country Link
JP (1) JPS5297923A (en)
AU (1) AU2076276A (en)
DE (1) DE2657173A1 (en)
FR (1) FR2336379A1 (en)
GB (1) GB1516380A (en)
IL (1) IL51130A0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139562A (en) * 1978-03-13 1979-02-13 Mitsui Toatsu Chemicals, Inc. Process for purifying crude p-aminophenol

Also Published As

Publication number Publication date
DE2657173A1 (en) 1977-06-30
AU2076276A (en) 1978-06-29
FR2336379B3 (en) 1979-08-31
IL51130A0 (en) 1977-02-28
FR2336379A1 (en) 1977-07-22
JPS5297923A (en) 1977-08-17

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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