FR1044157A - Séparation de phénols - Google Patents

Séparation de phénols

Info

Publication number: FR1044157A
Authority: FR; France
Prior art keywords: phenols; separation
Prior art date: 1950-12-05
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

Other languages

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.)

Imperial Chemical Industries Ltd

Original Assignee

Imperial Chemical Industries 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.)

1950-12-05

Filing date

1951-10-25

Publication date

1953-11-16

1951-10-25 Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd

1953-11-16 Application granted granted Critical

1953-11-16 Publication of FR1044157A publication Critical patent/FR1044157A/fr

Status Expired legal-status Critical Current

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
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)

FR1044157D 1950-12-05 1951-10-25 Séparation de phénols Expired FR1044157A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1044157X		1950-12-05

Publications (1)

Publication Number	Publication Date
FR1044157A true FR1044157A (fr)	1953-11-16

Family

ID=10870064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1044157D Expired FR1044157A (fr)	1950-12-05	1951-10-25	Séparation de phénols

Country Status (1)

Country	Link
FR (1)	FR1044157A (fr)

1951
- 1951-10-25 FR FR1044157D patent/FR1044157A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR1054032A (fr)	1954-02-08	Préparation de phénols
FR1035779A (fr)	1953-08-31	Production de phénols
FR1047686A (fr)	1953-12-16	Perfectionnements aux centrifugeuses
AT172637B (de)	1952-09-25	Fliehkraftabscheider
FR1041810A (fr)	1953-10-27	Fabrication de phénols
AT172912B (de)	1952-10-25	Fliehkraftabscheider
FR1046334A (fr)	1953-12-04	Parachute
FR1050487A (fr)	1954-01-07	Installation de transporteurs
FR1037717A (fr)	1953-09-22	Installation de transporteurs
FR1040507A (fr)	1953-10-15	Perfectionnements relatifs à la production de phénols substitués
DK84140C (da)	1957-12-23	Skillecentrifuge.
DK82735C (da)	1957-05-06	Skillecentrifuge.
FR1015710A (fr)	1952-10-20	Constateur perfectionné
FR1021080A (fr)	1953-02-13	Baratte-malaxeur perfectionnée
FR1029184A (fr)	1953-06-01	Aéronef guidé
FR60892E (fr)	1955-02-01	Trieur-calibreur-ensacheur de tubercules
FR1049456A (fr)	1953-12-30	Séparation des amines
ES22761Y (es)	1956-02-01	Maleta-cuna
ES23821Y (es)	1957-08-16	Capazo-sillón
ES24128Y (es)	1951-04-16	Grifo-termo
ES22408Y (es)	1954-05-01	Faja-braga
ES23375Y (es)	1952-03-01	Espejo-caja
AT169503B (de)	1951-11-26	Trieur
CA17948S (fr)	1950-11-27	Cure-casseroles
ES25158Y (es)	1956-11-16	Fumívoro