NL7611314A - Werkwijze ter bereiding van trimethylhydro- chinon. - Google Patents

Werkwijze ter bereiding van trimethylhydro- chinon.

Info

Publication number: NL7611314A
Authority: NL; Netherlands
Prior art keywords: trimethylhydroquinone; preparing; preparing trimethylhydroquinone
Prior art date: 1975-10-14

Application number

NL7611314A

Other languages

English (en)

Dutch (nl)

Original Assignee

Rhone Poulenc Ind

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.)

1975-10-14

Filing date

1976-10-13

Publication date

1977-04-18

1976-10-13 Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind

1977-04-18 Publication of NL7611314A publication Critical patent/NL7611314A/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
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring

Landscapes

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

NL7611314A 1975-10-14 1976-10-13 Werkwijze ter bereiding van trimethylhydro- chinon. NL7611314A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7531950A FR2327980A1 (fr)	1975-10-14	1975-10-14	Procede de preparation de trimethylhydroquinone

Publications (1)

Publication Number	Publication Date
NL7611314A true NL7611314A (nl)	1977-04-18

Family

ID=9161365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7611314A NL7611314A (nl)	1975-10-14	1976-10-13	Werkwijze ter bereiding van trimethylhydro- chinon.

Country Status (11)

Country	Link
US (1)	US4247720A (sv)
JP (1)	JPS593454B2 (sv)
BE (1)	BE847214A (sv)
CA (1)	CA1077062A (sv)
CH (1)	CH603518A5 (sv)
DE (1)	DE2646172C2 (sv)
FR (1)	FR2327980A1 (sv)
GB (1)	GB1544851A (sv)
IT (1)	IT1068946B (sv)
NL (1)	NL7611314A (sv)
SU (1)	SU795453A3 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61126574A (ja) *	1984-11-26	1986-06-14	Sanyo Electric Co Ltd	画像形成装置
JPH07103055B2 (ja) *	1985-04-16	1995-11-08	三菱瓦斯化学株式会社	２，３，５−トリメチルハイドロキノンの製造方法
US6211418B1 (en) *	1997-08-01	2001-04-03	Nippon Petrochemicals Company Limited	Method for producing trimethylhydroquinone
DE19817644A1 (de) *	1998-04-21	1999-10-28	Degussa	Neues Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern
DE19905685A1 (de) *	1999-02-11	2000-08-17	Degussa	Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern
DE10017494A1 (de) *	2000-04-07	2001-10-11	Degussa	Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2640084A (en) *	1949-02-16	1953-05-26	Union Carbide & Carbon Corp	Dehydrogenation catalyst and process
US3580970A (en) *	1967-11-22	1971-05-25	Gulf Research Development Co	Dehydrogenation of cycloaliphatic ketones and alcohols
US3627833A (en) *	1968-07-05	1971-12-14	Mobil Oil Corp	Preparation of dihydroresorcinol
DE1768875B1 (de) *	1968-07-10	1972-02-10	Ruetgerswerke Ag	Verfahren zur Herstellung von 3,5-Dimethylphenol
UST900015I4 (en) *	1970-10-01	1972-07-25		defensive publication
DE2064097A1 (de) *	1970-12-28	1972-07-06	Farbenfabriken Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Brenzcatechin und dessen Monoäthern
US3953526A (en) *	1972-09-22	1976-04-27	Atlantic Richfield Company	Synthesis of hydroquinone
DE2437929A1 (de) *	1974-08-07	1976-02-19	Hoechst Ag	Verfahren zur herstellung von hydrochinon

1975
- 1975-10-14 FR FR7531950A patent/FR2327980A1/fr active Granted
1976
- 1976-10-12 US US05/731,353 patent/US4247720A/en not_active Expired - Lifetime
- 1976-10-13 CH CH1296976A patent/CH603518A5/xx not_active IP Right Cessation
- 1976-10-13 BE BE171454A patent/BE847214A/xx not_active IP Right Cessation
- 1976-10-13 SU SU762409555A patent/SU795453A3/ru active
- 1976-10-13 GB GB42555/76A patent/GB1544851A/en not_active Expired
- 1976-10-13 CA CA263,278A patent/CA1077062A/fr not_active Expired
- 1976-10-13 DE DE2646172A patent/DE2646172C2/de not_active Expired
- 1976-10-13 NL NL7611314A patent/NL7611314A/xx not_active Application Discontinuation
- 1976-10-14 IT IT28336/76A patent/IT1068946B/it active
- 1976-10-14 JP JP51122356A patent/JPS593454B2/ja not_active Expired

Also Published As

Publication number	Publication date
BE847214A (fr)	1977-04-13
DE2646172C2 (de)	1985-04-11
DE2646172A1 (de)	1977-04-28
US4247720A (en)	1981-01-27
JPS593454B2 (ja)	1984-01-24
SU795453A3 (ru)	1981-01-07
GB1544851A (en)	1979-04-25
FR2327980A1 (fr)	1977-05-13
JPS5248636A (en)	1977-04-18
IT1068946B (it)	1985-03-21
FR2327980B1 (sv)	1979-04-27
CA1077062A (fr)	1980-05-06
CH603518A5 (sv)	1978-08-15

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Legal Events

Date	Code	Title
1983-02-01	BA	A request for search or an international-type search has been filed
1983-02-01	BB	A search report has been drawn up
1983-03-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1991-04-02	BI	The patent application has been withdrawn