BE695474A - - Google Patents

Info

Publication number: BE695474A
Authority: BE; Belgium

Application number

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.)

1966-03-15

Filing date

1967-03-14

Publication date

1967-09-14

1967-03-14 Application filed filed Critical

1967-09-14 Publication of BE695474A publication Critical patent/BE695474A/xx

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
- C07C37/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen

Landscapes

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

BE695474D 1966-03-15 1967-03-14 BE695474A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR53505A FR1479354A (fr)	1966-03-15	1966-03-15	Procédé d'obtention de polyphénols

Publications (1)

Publication Number	Publication Date
BE695474A true BE695474A (xx)	1967-09-14

Family

ID=8603831

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE695474D BE695474A (xx)	1966-03-15	1967-03-14

Country Status (9)

Country	Link
US (1)	US3514490A (xx)
BE (1)	BE695474A (xx)
CH (1)	CH464224A (xx)
DE (1)	DE1593968C3 (xx)
FR (1)	FR1479354A (xx)
GB (1)	GB1135875A (xx)
LU (1)	LU53183A1 (xx)
NL (1)	NL151978B (xx)
SE (1)	SE349288B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2150657C3 (de)	1971-07-17	1978-10-26	Brichima S.P.A., Mailand (Italien)	Verfahren zur Herstellung einer Mischung aus Brenzcatechin und Hydrochinon
US3914324A (en) *	1971-07-17	1975-10-21	Brichima Spa	Process for the preparation of diphenols
FR2182668A1 (xx) *	1972-05-03	1973-12-14	Rhone Poulenc Sa
US3950437A (en) *	1972-12-25	1976-04-13	Oxirane Chemical Co.	Method for manufacture of dihydric phenols
JPS5833207B2 (ja) *	1975-08-28	1983-07-18	工業技術院長	ニカフエノ−ルノセイゾウホウホウ
DE2658943C3 (de) *	1976-12-24	1982-02-18	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Brenzkatechin und Hydrochinon
DE2658866C3 (de) *	1976-12-24	1979-10-31	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von mehrwertigen substituierten Phenolen
DE3308769C2 (de) *	1983-03-11	1985-01-24	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von Dihydroxybenzolen
DE3308726C2 (de) *	1983-03-11	1991-01-24	Degussa Ag, 6000 Frankfurt	Verfahren zur Herstellung von Dihydroxybenzolen
FR2618143B1 (fr) *	1987-07-17	1989-09-22	Rhone Poulenc Chimie	Procede d'hydroxylation du phenol
GB9107655D0 (en) *	1991-04-11	1991-05-29	Interox Chemicals Ltd	Selective hydroxylation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL129007C (xx) *	1965-04-09	1900-01-01

1966
- 1966-03-15 FR FR53505A patent/FR1479354A/fr not_active Expired
1967
- 1967-03-06 SE SE03071/67A patent/SE349288B/xx unknown
- 1967-03-07 NL NL676703581A patent/NL151978B/xx not_active IP Right Cessation
- 1967-03-10 US US622110A patent/US3514490A/en not_active Expired - Lifetime
- 1967-03-14 BE BE695474D patent/BE695474A/xx not_active IP Right Cessation
- 1967-03-14 LU LU53183D patent/LU53183A1/xx unknown
- 1967-03-15 GB GB12137/67A patent/GB1135875A/en not_active Expired
- 1967-03-15 CH CH374467A patent/CH464224A/fr unknown
- 1967-03-15 DE DE1593968A patent/DE1593968C3/de not_active Expired

Also Published As

Publication number	Publication date
DE1593968A1 (de)	1970-10-29
GB1135875A (en)	1968-12-04
DE1593968B2 (de)	1974-05-02
SE349288B (xx)	1972-09-25
DE1593968C3 (de)	1974-11-28
US3514490A (en)	1970-05-26
LU53183A1 (xx)	1967-09-14
CH464224A (fr)	1968-10-31
NL151978B (nl)	1977-01-17
NL6703581A (xx)	1967-09-18
FR1479354A (fr)	1967-05-05

Publication	Publication Date	Title
AT281852B (xx)	1970-06-10
AU5917865A (xx)	1967-11-23
AU428063B2 (xx)	1972-09-13
AU424443B2 (xx)	1972-05-24
AU417216B2 (xx)	1971-09-21
AU414526B2 (xx)	1971-06-30
AU415165B1 (xx)	1971-07-23
AU433222B2 (xx)	1973-03-01
AU421822B2 (xx)	1972-02-28
AU6703465A (xx)	1968-04-26
AU1144366A (xx)	1968-04-26
AU612166A (xx)	1968-01-04
AU218666A (xx)	1967-08-31
AU5895065A (xx)	1967-11-09
BE624001A (xx)
BE675084A (xx)	1966-04-03
BE695474A (xx)	1967-09-14
AU2390066A (xx)	1968-05-16
AU407778B2 (xx)	1970-11-05
AU411645B2 (xx)	1971-03-24
BE654686A (xx)
BE666282A (xx)
AU855865A (xx)	1968-01-25
AU92366A (xx)	1968-07-18
BE284991A (xx)

Legal Events

Date	Code	Title	Description
1984-09-30	RE	Patent lapsed	Owner name: RHONE-POULENC S.A. Effective date: 19840314

Date

Code

Title

Description

1984-09-30

Patent lapsed

Owner name: RHONE-POULENC S.A.

Effective date: 19840314