BE817344A - Obtention de terephtalonitrile - Google Patents

Obtention de terephtalonitrile

Info

Publication number: BE817344A
Authority: BE; Belgium
Prior art keywords: terephthalonitrile; obtaining; obtaining terephthalonitrile
Prior art date: 1973-07-16

Application number

BE146298A

Other languages

English (en)

French (fr)

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.)

1973-07-16

Filing date

1974-07-08

Publication date

1975-01-08

1974-07-08 Application filed filed Critical

1975-01-08 Publication of BE817344A publication Critical patent/BE817344A/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles

Landscapes

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

BE146298A 1973-07-16 1974-07-08 Obtention de terephtalonitrile BE817344A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US379908A US3862202A (en)	1973-07-16	1973-07-16	Terephthalonitrile process

Publications (1)

Publication Number	Publication Date
BE817344A true BE817344A (fr)	1975-01-08

Family

ID=23499187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE146298A BE817344A (fr)	1973-07-16	1974-07-08	Obtention de terephtalonitrile

Country Status (9)

Country	Link
US (1)	US3862202A (xx)
JP (1)	JPS5754502B2 (xx)
BE (1)	BE817344A (xx)
CA (1)	CA1015769A (xx)
DE (1)	DE2434186C2 (xx)
FR (1)	FR2237881B1 (xx)
GB (1)	GB1410321A (xx)
IT (1)	IT1017165B (xx)
NL (1)	NL179279C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5649437Y2 (xx) *	1977-04-21	1981-11-18
JPS5467075A (en) *	1977-11-02	1979-05-30	Toyo Kikai Seisakushiyo Kk	Laver cutting and automatically supplying machine
JP4747417B2 (ja) *	2000-04-04	2011-08-17	三菱瓦斯化学株式会社	ニトリル化合物の製造方法
KR101399572B1 (ko) *	2012-03-27	2014-05-27	한국과학기술연구원	크실릴렌디아민의 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3206378A (en) *	1962-06-16	1965-09-14	Showa Denko Kk	Purification of mixed isomers of dicyanobenzenes by vacuum distillation
US3472891A (en) *	1966-02-08	1969-10-14	Showa Denko Kk	Process for continuous recovery of dicyanobenzenes
US3732275A (en) *	1970-12-30	1973-05-08	Basf Ag	Separating phthalonitriles from reaction gases containing the same
US3732280A (en) *	1972-01-07	1973-05-08	Sun Oil Co	Process for separation of terephthalonitrile
BE795732A (fr) *	1972-02-22	1973-08-21	Sun Research Development	Procede de purification du terephtalonitrile

1973
- 1973-07-16 US US379908A patent/US3862202A/en not_active Expired - Lifetime
1974
- 1974-06-05 GB GB2487774A patent/GB1410321A/en not_active Expired
- 1974-06-12 JP JP49066156A patent/JPS5754502B2/ja not_active Expired
- 1974-06-12 CA CA202,297A patent/CA1015769A/en not_active Expired
- 1974-06-27 NL NLAANVRAGE7408663,A patent/NL179279C/xx not_active IP Right Cessation
- 1974-07-08 BE BE146298A patent/BE817344A/xx not_active IP Right Cessation
- 1974-07-10 FR FR7423931A patent/FR2237881B1/fr not_active Expired
- 1974-07-15 IT IT25181/74A patent/IT1017165B/it active
- 1974-07-16 DE DE2434186A patent/DE2434186C2/de not_active Expired

Also Published As

Publication number	Publication date
FR2237881B1 (xx)	1978-01-20
GB1410321A (en)	1975-10-15
FR2237881A1 (xx)	1975-02-14
NL179279B (nl)	1986-03-17
NL7408663A (nl)	1975-01-20
CA1015769A (en)	1977-08-16
IT1017165B (it)	1977-07-20
US3862202A (en)	1975-01-21
NL179279C (nl)	1986-08-18
DE2434186C2 (de)	1983-04-14
JPS5754502B2 (xx)	1982-11-18
JPS5037746A (xx)	1975-04-08
DE2434186A1 (de)	1975-02-06

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Legal Events

Date

Code

Title

Description

1993-01-31

RE

Patent lapsed

Owner name: SUN VENTURES INC.

Effective date: 19920731