JPS52125119A - Method of manufacturing maleic anhydride - Google Patents

Method of manufacturing maleic anhydride

Info

Publication number: JPS52125119A
Authority: JP; Japan
Prior art keywords: maleic anhydride; manufacturing maleic; manufacturing; anhydride; maleic
Prior art date: 1976-04-12
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.): Pending

Application number

JP4249777A

Other languages

English (en)

Japanese (ja)

Inventor

Neri Amureto

Sanchioni Serujio

Nooba Karuro

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.)

Lonza AG

Original Assignee

Lonza 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.)

1976-04-12

Filing date

1977-04-12

Publication date

1977-10-20

1977-04-12 Application filed by Lonza AG filed Critical Lonza AG

1977-10-20 Publication of JPS52125119A publication Critical patent/JPS52125119A/ja

Status Pending legal-status Critical Current

Links

FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

JP4249777A 1976-04-12 1977-04-12 Method of manufacturing maleic anhydride Pending JPS52125119A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH459276A CH617930A5 (en)	1976-04-12	1976-04-12	Method for preparing maleic anhydride.

Publications (1)

Publication Number	Publication Date
JPS52125119A true JPS52125119A (en)	1977-10-20

Family

ID=4278958

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP4249777A Pending JPS52125119A (en)	1976-04-12	1977-04-12	Method of manufacturing maleic anhydride

Country Status (9)

Country	Link
JP (1)	JPS52125119A (it)
AT (1)	AT352695B (it)
BE (1)	BE853471A (it)
CH (1)	CH617930A5 (it)
DE (1)	DE2632053A1 (it)
FR (1)	FR2348208A1 (it)
GB (1)	GB1518660A (it)
IT (1)	IT1073186B (it)
NL (1)	NL7703962A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1253698B (it) *	1990-05-31	1995-08-23	Sisas Spa	Procedimento per il recupero di anidride maleica da miscele di reazione

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2411567A (en) *	1943-08-23	1946-11-26	British Celanese	Manufacture of carboxylic acid anhydrides
US2689863A (en) *	1948-10-07	1954-09-21	Union Carbide & Carbon Corp	Ester-anhydrides and the production thereof
BE756951A (fr) *	1969-10-01	1971-04-01	Basf Ag	Procede perfectionne de preparation de l'anhydride maleique

1976
- 1976-04-12 CH CH459276A patent/CH617930A5/de not_active IP Right Cessation
- 1976-07-16 DE DE19762632053 patent/DE2632053A1/de not_active Withdrawn
1977
- 1977-03-30 GB GB1338577A patent/GB1518660A/en not_active Expired
- 1977-04-08 IT IT4889877A patent/IT1073186B/it active
- 1977-04-08 AT AT250077A patent/AT352695B/de not_active IP Right Cessation
- 1977-04-12 JP JP4249777A patent/JPS52125119A/ja active Pending
- 1977-04-12 NL NL7703962A patent/NL7703962A/xx not_active Application Discontinuation
- 1977-04-12 BE BE176600A patent/BE853471A/xx not_active IP Right Cessation
- 1977-04-12 FR FR7710952A patent/FR2348208A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
IT1073186B (it)	1985-04-13
BE853471A (fr)	1977-10-12
DE2632053A1 (de)	1977-10-27
AT352695B (de)	1979-10-10
CH617930A5 (en)	1980-06-30
ATA250077A (de)	1979-03-15
NL7703962A (nl)	1977-10-14
GB1518660A (en)	1978-07-19
FR2348208A1 (fr)	1977-11-10

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