EP0164705A3 - Process for manufacturing phthalaldehydacetals - Google Patents

Process for manufacturing phthalaldehydacetals Download PDF

Info

Publication number: EP0164705A3
Authority: EP; European Patent Office
Prior art keywords: phthalaldehydacetals; manufacturing; manufacturing phthalaldehydacetals
Prior art date: 1984-06-14
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.): Granted

Application number

EP85107063A

Other languages

German (de)

Other versions

EP0164705B1 (en

EP0164705A2 (en

Inventor

Dieter Dr. Degner

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.)

BASF SE

Original Assignee

BASF SE

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.)

1984-06-14

Filing date

1985-06-07

Publication date

1986-04-23

1985-06-07 Application filed by BASF SE filed Critical BASF SE

1985-12-18 Publication of EP0164705A2 publication Critical patent/EP0164705A2/en

1986-04-23 Publication of EP0164705A3 publication Critical patent/EP0164705A3/en

1987-09-02 Application granted granted Critical

1987-09-02 Publication of EP0164705B1 publication Critical patent/EP0164705B1/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

EP85107063A 1984-06-14 1985-06-07 Process for manufacturing phthalaldehydacetals Expired EP0164705B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3421976		1984-06-14
DE19843421976 DE3421976A1 (en)	1984-06-14	1984-06-14	METHOD FOR PRODUCING PHTHALALDEHYDACETALES

Publications (3)

Publication Number	Publication Date
EP0164705A2 EP0164705A2 (en)	1985-12-18
EP0164705A3 true EP0164705A3 (en)	1986-04-23
EP0164705B1 EP0164705B1 (en)	1987-09-02

Family

ID=6238274

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85107063A Expired EP0164705B1 (en)	1984-06-14	1985-06-07	Process for manufacturing phthalaldehydacetals

Country Status (3)

Country	Link
EP (1)	EP0164705B1 (en)
JP (1)	JPH0647746B2 (en)
DE (2)	DE3421976A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3913166A1 (en) *	1989-04-21	1990-10-25	Basf Ag	METHOD FOR PRODUCING BENZALDEHYDDIALKYLACETALS AND NEW BENZALDEHYDDIALKYLACETALS AND BENZYL ESTERS
DE4122314A1 (en) *	1991-07-05	1993-01-07	Basf Ag	O-PHTHALDIALDEHYDTETRAALKYLACETALES, THEIR PREPARATION AND THEIR USE AS DEPOT CONNECTIONS
DE4201544A1 (en) *	1992-01-22	1993-07-29	Basf Ag	METHOD FOR THE PRODUCTION OF BENZALDEHYDACETALES
DE4308846A1 (en) *	1993-03-19	1994-09-22	Basf Ag	Process for the preparation of terephthalaldehyde tetraalkylacetals

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0012240A2 (en) *	1978-11-30	1980-06-25	Bayer Ag	Process for manufacturing of optionally substituted benzaldehyd-dialkyl acetals
EP0054698A1 (en) *	1980-12-24	1982-06-30	Hoechst Aktiengesellschaft	4,4'-Diphenyl ether-dialdehyde-bis-dimethyl acetal, and a method for its preparation
DE3108790A1 (en) *	1981-03-07	1982-09-16	Dynamit Nobel Ag, 5210 Troisdorf	Process for the preparation of bis(dialkoxymethyl)benzenes

1984
- 1984-06-14 DE DE19843421976 patent/DE3421976A1/en not_active Withdrawn
1985
- 1985-06-07 DE DE8585107063T patent/DE3560532D1/en not_active Expired
- 1985-06-07 EP EP85107063A patent/EP0164705B1/en not_active Expired
- 1985-06-14 JP JP60128382A patent/JPH0647746B2/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0012240A2 (en) *	1978-11-30	1980-06-25	Bayer Ag	Process for manufacturing of optionally substituted benzaldehyd-dialkyl acetals
EP0054698A1 (en) *	1980-12-24	1982-06-30	Hoechst Aktiengesellschaft	4,4'-Diphenyl ether-dialdehyde-bis-dimethyl acetal, and a method for its preparation
DE3108790A1 (en) *	1981-03-07	1982-09-16	Dynamit Nobel Ag, 5210 Troisdorf	Process for the preparation of bis(dialkoxymethyl)benzenes

Also Published As

Publication number	Publication date
EP0164705B1 (en)	1987-09-02
JPS6112886A (en)	1986-01-21
DE3560532D1 (en)	1987-10-08
DE3421976A1 (en)	1985-12-19
JPH0647746B2 (en)	1994-06-22
EP0164705A2 (en)	1985-12-18

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HUT37938A (en)	1986-03-28	Process for producing inoldo- and pyrrolo-benzimidazoles
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SG65087G (en)	1988-09-16	Process for producing oxygen-rich-gas
DE3560532D1 (en)	1987-10-08	Process for manufacturing phthalaldehydacetals
GB2183670B (en)	1989-12-28	Process for self-hydrogenation
GB2154590B (en)	1987-11-11	Process for producing i-brassicasterol
GB8410991D0 (en)	1984-06-06	Process
HUT38305A (en)	1986-05-28	Process for producing amine-derivatives

Legal Events

Date	Code	Title	Description
1985-10-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1985-12-18	AK	Designated contracting states	Designated state(s): BE CH DE FR GB IT LI NL
1986-03-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1986-04-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE CH DE FR GB IT LI NL
1986-05-14	17P	Request for examination filed	Effective date: 19860313
1987-02-25	17Q	First examination report despatched	Effective date: 19870109
1987-07-18	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1987-09-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE CH DE FR GB IT LI NL
1987-09-18	ITF	It: translation for a ep patent filed
1987-10-08	REF	Corresponds to:	Ref document number: 3560532 Country of ref document: DE Date of ref document: 19871008
1987-12-02	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1988-01-08	ET	Fr: translation filed
1988-06-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1988-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1988-08-17	26N	No opposition filed
1991-06-30	ITTA	It: last paid annual fee
1997-05-20	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19970520 Year of fee payment: 13
1997-05-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19970527 Year of fee payment: 13
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1998-12-31	BERE	Be: lapsed	Owner name: BASF A.G. Effective date: 19980630
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1999-01-27	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19980607
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