AT305231B - Continuous process for the production of methylal - Google Patents

Continuous process for the production of methylal

Info

Publication number: AT305231B
Authority: AT; Austria
Prior art keywords: methylal; production; continuous process; continuous
Prior art date: 1971-03-04

Application number

AT184771A

Other languages

German (de)

Original Assignee

Oesterr Hiag Werke 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.)

1971-03-04

Filing date

1971-03-04

Publication date

1973-02-12

1971-03-04 Application filed by Oesterr Hiag Werke Ag filed Critical Oesterr Hiag Werke Ag

1971-03-04 Priority to AT184771A priority Critical patent/AT305231B/en

1972-02-03 Priority to DE19722205070 priority patent/DE2205070A1/de

1972-02-17 Priority to NL7202101A priority patent/NL7202101A/xx

1972-02-18 Priority to ES399924A priority patent/ES399924A1/en

1972-02-21 Priority to CH246672A priority patent/CH568256A5/xx

1972-02-29 Priority to SE7202519A priority patent/SE390300B/en

1972-03-01 Priority to FR727207029A priority patent/FR2128460B1/fr

1972-03-03 Priority to GB1008772A priority patent/GB1379444A/en

1972-03-03 Priority to ZA721439A priority patent/ZA721439B/en

1972-03-03 Priority to NO688/72A priority patent/NO135139C/no

1972-03-03 Priority to BE780200A priority patent/BE780200A/en

1972-03-03 Priority to CA136169A priority patent/CA918180A/en

1972-03-03 Priority to IT21356/72A priority patent/IT949841B/en

1973-02-12 Application granted granted Critical

1973-02-12 Publication of AT305231B publication Critical patent/AT305231B/en

Links

238000010924 continuous production Methods 0.000 title 1
NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-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
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups

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)
Looms (AREA)

AT184771A 1971-03-04 1971-03-04 Continuous process for the production of methylal AT305231B (en)

Priority Applications (13)

Application Number	Priority Date	Filing Date	Title
AT184771A AT305231B (en)	1971-03-04	1971-03-04	Continuous process for the production of methylal
DE19722205070 DE2205070A1 (en)	1971-03-04	1972-02-03
NL7202101A NL7202101A (en)	1971-03-04	1972-02-17
ES399924A ES399924A1 (en)	1971-03-04	1972-02-18	Continuous production of methylal
CH246672A CH568256A5 (en)	1971-03-04	1972-02-21
SE7202519A SE390300B (en)	1971-03-04	1972-02-29	CONTINUOUS PREPARATION OF METHYLAL FROM METHANOL AND FORMALDEHYDE
FR727207029A FR2128460B1 (en)	1971-03-04	1972-03-01
GB1008772A GB1379444A (en)	1971-03-04	1972-03-03	Continuous production of methylal
ZA721439A ZA721439B (en)	1971-03-04	1972-03-03	Continuous production of methylal
NO688/72A NO135139C (en)	1971-03-04	1972-03-03
BE780200A BE780200A (en)	1971-03-04	1972-03-03	METHOD FOR THE CONTINUOUS PREPARATION OF METHYLAL
CA136169A CA918180A (en)	1971-03-04	1972-03-03	Continuous production of methylal
IT21356/72A IT949841B (en)	1971-03-04	1972-03-03	CONTINUOUS PRODUCTION OF METHYLAL

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT184771A AT305231B (en)	1971-03-04	1971-03-04	Continuous process for the production of methylal

Publications (1)

Publication Number	Publication Date
AT305231B true AT305231B (en)	1973-02-12

Family

ID=3522300

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT184771A AT305231B (en)	1971-03-04	1971-03-04	Continuous process for the production of methylal

Country Status (13)

Country	Link
AT (1)	AT305231B (en)
BE (1)	BE780200A (en)
CA (1)	CA918180A (en)
CH (1)	CH568256A5 (en)
DE (1)	DE2205070A1 (en)
ES (1)	ES399924A1 (en)
FR (1)	FR2128460B1 (en)
GB (1)	GB1379444A (en)
IT (1)	IT949841B (en)
NL (1)	NL7202101A (en)
NO (1)	NO135139C (en)
SE (1)	SE390300B (en)
ZA (1)	ZA721439B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0786444B1 (en) *	1992-04-24	1999-12-22	Showa Denko Kabushiki Kaisha	Process for producing acetaldehyde dimethylacetal
AU6032499A (en) *	1998-11-12	2000-06-05	Bp Amoco Corporation	Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde
CN105461523A (en) *	2014-08-07	2016-04-06	上海谷羽化工科技有限公司	Acetal preparation method

1971
- 1971-03-04 AT AT184771A patent/AT305231B/en not_active IP Right Cessation
1972
- 1972-02-03 DE DE19722205070 patent/DE2205070A1/de active Pending
- 1972-02-17 NL NL7202101A patent/NL7202101A/xx unknown
- 1972-02-18 ES ES399924A patent/ES399924A1/en not_active Expired
- 1972-02-21 CH CH246672A patent/CH568256A5/xx not_active IP Right Cessation
- 1972-02-29 SE SE7202519A patent/SE390300B/en unknown
- 1972-03-01 FR FR727207029A patent/FR2128460B1/fr not_active Expired
- 1972-03-03 IT IT21356/72A patent/IT949841B/en active
- 1972-03-03 GB GB1008772A patent/GB1379444A/en not_active Expired
- 1972-03-03 CA CA136169A patent/CA918180A/en not_active Expired
- 1972-03-03 ZA ZA721439A patent/ZA721439B/en unknown
- 1972-03-03 BE BE780200A patent/BE780200A/en unknown
- 1972-03-03 NO NO688/72A patent/NO135139C/no unknown

Also Published As

Publication number	Publication date
ZA721439B (en)	1973-01-31
ES399924A1 (en)	1975-04-01
SE390300B (en)	1976-12-13
NL7202101A (en)	1972-09-06
GB1379444A (en)	1975-01-02
BE780200A (en)	1972-07-03
FR2128460A1 (en)	1972-10-20
CH568256A5 (en)	1975-10-31
DE2205070A1 (en)	1972-10-26
NO135139C (en)	1977-02-16
CA918180A (en)	1973-01-02
NO135139B (en)	1976-11-08
FR2128460B1 (en)	1974-06-28
IT949841B (en)	1973-06-11

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Legal Events

Date	Code	Title	Description
1980-03-15	ELJ	Ceased due to non-payment of the annual fee