BE813558A - Procede de preparation de l'anhydride phtalique - Google Patents

Procede de preparation de l'anhydride phtalique

Info

Publication number: BE813558A
Authority: BE; Belgium
Prior art keywords: preparation; phthalic anhydride; phthalic; anhydride
Prior art date: 1973-04-11

Application number

BE143065A

Other languages

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.)

1973-04-11

Filing date

1974-04-10

Publication date

1974-10-10

1974-04-10 Application filed filed Critical

1974-10-10 Publication of BE813558A publication Critical patent/BE813558A/fr

Links

LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 1
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

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

BE143065A 1973-04-11 1974-04-10 Procede de preparation de l'anhydride phtalique BE813558A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7313072A FR2225413B1 (fr)	1973-04-11	1973-04-11

Publications (1)

Publication Number	Publication Date
BE813558A true BE813558A (fr)	1974-10-10

Family

ID=9117783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE143065A BE813558A (fr)	1973-04-11	1974-04-10	Procede de preparation de l'anhydride phtalique

Country Status (10)

Country	Link
JP (1)	JPS5040539A (fr)
BE (1)	BE813558A (fr)
CA (1)	CA1032547A (fr)
DE (2)	DE2462171C3 (fr)
FR (1)	FR2225413B1 (fr)
GB (1)	GB1422516A (fr)
IT (1)	IT1004182B (fr)
NL (1)	NL7404822A (fr)
PH (1)	PH12334A (fr)
YU (1)	YU39919B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS603307B2 (ja)	1978-11-29	1985-01-26	株式会社日本触媒	無水フタル酸の製造方法
DE19963869A1 (de) *	1999-12-30	2001-07-05	Basf Ag	Verfahren zur Kühlung eines heißen Reaktionsgases

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2146550A6 (en) *	1971-07-19	1973-03-02	Pechiney Saint Gobain	Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate
FR2102853A5 (en) *	1970-08-26	1972-04-07	Pechiney Saint Gobain	Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate

1973
- 1973-04-11 FR FR7313072A patent/FR2225413B1/fr not_active Expired
1974
- 1974-04-09 DE DE19742462171 patent/DE2462171C3/de not_active Expired
- 1974-04-09 IT IT5026674A patent/IT1004182B/it active
- 1974-04-09 NL NL7404822A patent/NL7404822A/xx not_active Application Discontinuation
- 1974-04-09 DE DE19742417145 patent/DE2417145B2/de not_active Withdrawn
- 1974-04-10 YU YU100174A patent/YU39919B/xx unknown
- 1974-04-10 JP JP4062574A patent/JPS5040539A/ja active Pending
- 1974-04-10 CA CA197,329A patent/CA1032547A/fr not_active Expired
- 1974-04-10 BE BE143065A patent/BE813558A/fr not_active IP Right Cessation
- 1974-04-11 GB GB1629074A patent/GB1422516A/en not_active Expired
- 1974-04-15 PH PH7415727A patent/PH12334A/en unknown

Also Published As

Publication number	Publication date
GB1422516A (en)	1976-01-28
DE2462171C3 (de)	1978-06-29
JPS5040539A (fr)	1975-04-14
DE2462171A1 (de)	1976-04-08
DE2462171B2 (de)	1977-10-27
DE2417145A1 (de)	1974-10-24
NL7404822A (fr)	1974-10-15
CA1032547A (fr)	1978-06-06
YU39919B (en)	1985-06-30
FR2225413A1 (fr)	1974-11-08
YU100174A (en)	1982-02-28
IT1004182B (it)	1976-07-10
PH12334A (en)	1979-01-16
DE2417145B2 (de)	1981-05-27
FR2225413B1 (fr)	1978-03-17

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Legal Events

Date

Code

Title

Description

1994-01-01

RE20

Patent expired

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19940410