BE623537A - Fabrication de phénol ultra-pur. - Google Patents

Fabrication de phénol ultra-pur.

Info

Publication number: BE623537A
Authority: BE; Belgium
Prior art keywords: ultra; manufacture; pure phenol; phenol; pure
Prior art date: 1961-11-29

Application number

BE623537A

Other languages

English (en)

Inventor

Walter Hugo Prahl

Sol Joseph Lederman

Original Assignee

Hooker Chemical Corp

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.)

1961-11-29

Filing date

1962-10-12

Publication date

1963-04-12

1962-10-12 Application filed by Hooker Chemical Corp filed Critical Hooker Chemical Corp

1963-04-12 Publication of BE623537A publication Critical patent/BE623537A/fr

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
- C07C37/685—Processes comprising at least two steps in series
- 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
- 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
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE623537A 1961-11-29 1962-10-12 Fabrication de phénol ultra-pur. BE623537A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US15569461A	1961-11-29	1961-11-29

Publications (1)

Publication Number	Publication Date
BE623537A true BE623537A (fr)	1963-04-12

Family

ID=22556426

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE623537A BE623537A (fr)	1961-11-29	1962-10-12	Fabrication de phénol ultra-pur.

Country Status (5)

Country	Link
BE (1)	BE623537A (fr)
CH (1)	CH406241A (fr)
DE (1)	DE1493803A1 (fr)
LU (1)	LU42534A1 (fr)
SE (1)	SE311919B (fr)

1962
- 1962-10-12 BE BE623537A patent/BE623537A/fr unknown
- 1962-10-15 LU LU42534D patent/LU42534A1/xx unknown
- 1962-10-26 SE SE1153762A patent/SE311919B/xx unknown
- 1962-11-06 CH CH1296162A patent/CH406241A/de unknown
- 1962-11-07 DE DE19621493803 patent/DE1493803A1/de active Pending

Also Published As

Publication number	Publication date
DE1493803A1 (de)	1969-04-24
SE311919B (fr)	1969-06-30
CH406241A (de)	1966-01-31
LU42534A1 (fr)	1962-12-15

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