CH535218A - Process for the manufacture of a dialkyl sulfoxide and installation for carrying out this process - Google Patents

Process for the manufacture of a dialkyl sulfoxide and installation for carrying out this process

Info

Publication number: CH535218A
Authority: CH; Switzerland
Prior art keywords: manufacture; installation; carrying; dialkyl sulfoxide; dialkyl
Prior art date: 1969-12-03

Application number

CH1781670A

Other languages

French (fr)

Inventor

Douchet Charles

Grancher Pierre

Vechiutti Robert

Original Assignee

Aquitaine Petrole

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.)

1969-12-03

Filing date

1970-12-02

Publication date

1973-03-31

1969-12-03 Priority claimed from FR6941635A external-priority patent/FR2069896A1/fr

1970-10-30 Priority claimed from FR7039166A external-priority patent/FR2111647A2/en

1970-12-02 Application filed by Aquitaine Petrole filed Critical Aquitaine Petrole

1973-03-31 Publication of CH535218A publication Critical patent/CH535218A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

CH1781670A 1969-12-03 1970-12-02 Process for the manufacture of a dialkyl sulfoxide and installation for carrying out this process CH535218A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR6941635A FR2069896A1 (en)	1969-12-03	1969-12-03
FR7039166A FR2111647A2 (en)	1970-10-30	1970-10-30	Dialkyl sulphoxides prepn

Publications (1)

Publication Number	Publication Date
CH535218A true CH535218A (en)	1973-03-31

Family

ID=26215408

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1781670A CH535218A (en)	1969-12-03	1970-12-02	Process for the manufacture of a dialkyl sulfoxide and installation for carrying out this process

Country Status (10)

Country	Link
BE (1)	BE759726A (en)
CH (1)	CH535218A (en)
DE (1)	DE2058711C2 (en)
DK (1)	DK136771B (en)
FI (1)	FI51810C (en)
GB (1)	GB1288658A (en)
LU (1)	LU62168A1 (en)
NL (1)	NL168507C (en)
NO (1)	NO131726C (en)
SU (1)	SU454738A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115466203B (en) *	2022-09-15	2024-08-13	新疆兴发化工有限公司	Method for removing nitrogen dioxide in crude dimethyl sulfoxide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2702824A (en) *	1952-08-18	1955-02-22	Nitroglycerin Ab	Liquid-vapor phase method for producing lower dialkyl sulfoxides
FR1188561A (en) *	1956-11-15	1959-09-23	Union Rheinische Braunkohlen	Process for the preparation of dialkylsulfoxides
DE1197079B (en) *	1959-09-28	1965-07-22	Petroles D Aquitaine Snpa Soc	Process for the production of low molecular weight dialkyl sulfoxides
GB925818A (en) *	1959-09-28	1963-05-08	Petroles D Aquitaine Snpa Soc	Process for the manufacture of low-molecular weight dialkyl sulphoxides
DE1180740B (en) *	1959-12-21	1964-11-05	Crown Zellerbach Corp	Process for the production of dialkyl sulfoxides

0
- BE BE759726D patent/BE759726A/en not_active IP Right Cessation
1970
- 1970-11-28 DE DE19702058711 patent/DE2058711C2/en not_active Expired
- 1970-12-02 NO NO462470A patent/NO131726C/no unknown
- 1970-12-02 FI FI324870A patent/FI51810C/en active
- 1970-12-02 CH CH1781670A patent/CH535218A/en not_active IP Right Cessation
- 1970-12-02 DK DK614270A patent/DK136771B/en not_active IP Right Cessation
- 1970-12-02 LU LU62168D patent/LU62168A1/xx unknown
- 1970-12-02 GB GB1288658D patent/GB1288658A/en not_active Expired
- 1970-12-02 NL NL7017572A patent/NL168507C/en not_active IP Right Cessation
- 1970-12-03 SU SU1496352A patent/SU454738A3/en active

Also Published As

Publication number	Publication date
NL7017572A (en)	1971-06-07
LU62168A1 (en)	1971-05-12
NL168507C (en)	1982-04-16
GB1288658A (en)	1972-09-13
FI51810C (en)	1977-04-12
SU454738A3 (en)	1974-12-25
NO131726B (en)	1975-04-07
FI51810B (en)	1976-12-31
NL168507B (en)	1981-11-16
NO131726C (en)	1975-07-16
DE2058711C2 (en)	1982-06-24
DK136771C (en)	1978-05-08
DE2058711A1 (en)	1971-06-09
BE759726A (en)	1971-06-02
DK136771B (en)	1977-11-21

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Legal Events

Date	Code	Title	Description
1984-08-31	PL	Patent ceased