FR2275251B1 - - Google Patents

Info

Publication number: FR2275251B1
Authority: FR; France
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

FR7518967A

Other versions

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.)

Wintershall Dea International AG

Original Assignee

Deutsche Texaco AG

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.)

1974-06-18

Filing date

1975-06-17

Publication date

1979-08-03

1975-06-17 Application filed by Deutsche Texaco AG filed Critical Deutsche Texaco AG

1976-01-16 Publication of FR2275251A1 publication Critical patent/FR2275251A1/fr

1979-08-03 Application granted granted Critical

1979-08-03 Publication of FR2275251B1 publication Critical patent/FR2275251B1/fr

Status Granted legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8913—Cobalt and noble metals
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Catalysts (AREA)
Furan Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

FR7518967A 1974-06-18 1975-06-17 Procede de preparation d'un catalyseur d'hydrogenation en phase liquide de l'anhydride maleique en gamma-butyrolactone Granted FR2275251A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2429085A DE2429085C3 (de)	1974-06-18	1974-06-18	Verfahren zur Herstellung eines Katalysators für die Flüssigphasenhydrierung von Maleinsäureanhydrid zu γ-Butyrolacton

Publications (2)

Publication Number	Publication Date
FR2275251A1 FR2275251A1 (fr)	1976-01-16
FR2275251B1 true FR2275251B1 (fr)	1979-08-03

Family

ID=5918283

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7518967A Granted FR2275251A1 (fr)	1974-06-18	1975-06-17	Procede de preparation d'un catalyseur d'hydrogenation en phase liquide de l'anhydride maleique en gamma-butyrolactone

Country Status (9)

Country	Link
US (1)	US3994928A (fr)
JP (1)	JPS5829142B2 (fr)
BE (1)	BE830323A (fr)
CA (1)	CA1041529A (fr)
DE (1)	DE2429085C3 (fr)
FR (1)	FR2275251A1 (fr)
GB (1)	GB1466216A (fr)
IT (1)	IT1038353B (fr)
NL (1)	NL7506960A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2642533C2 (de) *	1976-09-22	1985-08-22	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von gamma- Butyrolacton aus Maleinsäureanhydrid
JPS58123064A (ja) *	1982-01-14	1983-07-22	三菱電機株式会社	自動車用空気調和装置
US4810807A (en) *	1987-10-13	1989-03-07	The Standard Oil Company	Hydrogenation of maleic anhydride to tetrahydrofuran
GB8809587D0 (en) *	1988-04-22	1988-05-25	Ucb Sa	Process for making gamma-butyrolactone
US5086030A (en) *	1989-08-03	1992-02-04	Phillips Petroleum Company	Gamma-butyrolactone production catalyst
US4968818A (en) *	1989-08-03	1990-11-06	Phillips Petroleum Company	Gamma-butyrolactone production process and catalyst therefor
DE69225560T2 (de) *	1991-11-18	1998-11-12	Sagami Chem Res	Verfahren zur Herstellung von Lactonen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3113138A (en) *	1961-12-20	1963-12-03	Fmc Corp	Preparation of butyrolactone

1974
- 1974-06-18 DE DE2429085A patent/DE2429085C3/de not_active Expired
1975
- 1975-05-22 GB GB2232775A patent/GB1466216A/en not_active Expired
- 1975-05-22 IT IT23609/75A patent/IT1038353B/it active
- 1975-06-04 US US05/583,363 patent/US3994928A/en not_active Expired - Lifetime
- 1975-06-05 CA CA228,609A patent/CA1041529A/fr not_active Expired
- 1975-06-11 NL NL7506960A patent/NL7506960A/xx not_active Application Discontinuation
- 1975-06-17 BE BE157400A patent/BE830323A/fr unknown
- 1975-06-17 FR FR7518967A patent/FR2275251A1/fr active Granted
- 1975-06-18 JP JP50074269A patent/JPS5829142B2/ja not_active Expired

Also Published As

Publication number	Publication date
IT1038353B (it)	1979-11-20
US3994928A (en)	1976-11-30
CA1041529A (fr)	1978-10-31
GB1466216A (en)	1977-03-02
NL7506960A (nl)	1975-12-22
BE830323A (fr)	1975-12-17
JPS5114187A (fr)	1976-02-04
DE2429085B2 (de)	1980-07-17
DE2429085C3 (de)	1981-07-23
DE2429085A1 (de)	1976-01-08
JPS5829142B2 (ja)	1983-06-21
FR2275251A1 (fr)	1976-01-16

Publication	Publication Date	Title
AU7475874A (fr)	1976-04-29
FR2275251B1 (fr)	1979-08-03
AU7462274A (fr)	1976-04-29
FI50269B (fr)	1975-09-30
AU495028B2 (fr)	1977-04-21
AU495844B2 (fr)	1976-06-10
AU488280B2 (fr)	1976-07-15
FI62674A7 (fr)	1975-09-05
FI751009A7 (fr)	1975-10-23
CS169225B1 (fr)	1976-07-29
AU7474774A (fr)	1976-04-29
CS167815B1 (fr)	1976-05-28
CS165718B1 (fr)	1975-12-22
AU6599774A (fr)	1975-08-28
CH597509A5 (fr)	1978-04-14
BG19882A1 (fr)	1975-10-30
BG19837A1 (fr)	1975-10-30
BG19772A1 (fr)	1975-10-10
BG19739A1 (fr)	1975-10-10
BG19725A1 (fr)	1977-05-20
BG19668A1 (fr)	1975-12-20
BG19667A1 (fr)	1975-10-10
BG19665A1 (fr)	1975-10-10
BG19643A1 (fr)	1975-10-10
BG19638A1 (fr)	1975-10-10

Legal Events

Date	Code	Title	Description
1984-04-20	ST	Notification of lapse