EP0152801A3 - Process for manufacturing benzaldehyde dialkylacetals - Google Patents

Process for manufacturing benzaldehyde dialkylacetals Download PDF

Info

Publication number: EP0152801A3
Authority: EP; European Patent Office
Prior art keywords: manufacturing; dialkylacetals; benzaldehyde; benzaldehyde dialkylacetals; manufacturing benzaldehyde
Prior art date: 1984-02-03
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

EP85100746A

Other languages

German (de)

Other versions

EP0152801A2 (en

EP0152801B1 (en

Inventor

Dieter Dr. Degner

Eckhard Roske

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.)

1984-02-03

Filing date

1985-01-25

Publication date

1985-09-25

1985-01-25 Application filed by BASF SE filed Critical BASF SE

1985-08-28 Publication of EP0152801A2 publication Critical patent/EP0152801A2/en

1985-09-25 Publication of EP0152801A3 publication Critical patent/EP0152801A3/en

1987-05-27 Application granted granted Critical

1987-05-27 Publication of EP0152801B1 publication Critical patent/EP0152801B1/en

Status Expired legal-status Critical Current

Links

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)

EP85100746A 1984-02-03 1985-01-25 Process for manufacturing benzaldehyde dialkylacetals Expired EP0152801B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19843403789 DE3403789A1 (en)	1984-02-03	1984-02-03	METHOD FOR PRODUCING BENZALDEHYDDIALKYL ACETALES
DE3403789		1984-02-03

Publications (3)

Publication Number	Publication Date
EP0152801A2 EP0152801A2 (en)	1985-08-28
EP0152801A3 true EP0152801A3 (en)	1985-09-25
EP0152801B1 EP0152801B1 (en)	1987-05-27

Family

ID=6226702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85100746A Expired EP0152801B1 (en)	1984-02-03	1985-01-25	Process for manufacturing benzaldehyde dialkylacetals

Country Status (2)

Country	Link
EP (1)	EP0152801B1 (en)
DE (2)	DE3403789A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3708337A1 (en) *	1987-03-14	1988-09-22	Basf Ag	METHOD FOR PRODUCING METHOXIACETALDEHYDDIALKYLACETALS
DE3913166A1 (en) *	1989-04-21	1990-10-25	Basf Ag	METHOD FOR PRODUCING BENZALDEHYDDIALKYLACETALS AND NEW BENZALDEHYDDIALKYLACETALS AND BENZYL ESTERS
DE4201544A1 (en) *	1992-01-22	1993-07-29	Basf Ag	METHOD FOR THE PRODUCTION OF BENZALDEHYDACETALES

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0011712A2 (en) *	1978-11-08	1980-06-11	BASF Aktiengesellschaft	Preparation of benzaldehyde dialkyl acetals substituted in the 4-position

1984
- 1984-02-03 DE DE19843403789 patent/DE3403789A1/en not_active Withdrawn
1985
- 1985-01-25 EP EP85100746A patent/EP0152801B1/en not_active Expired
- 1985-01-25 DE DE8585100746T patent/DE3560200D1/en not_active Expired

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0011712A2 (en) *	1978-11-08	1980-06-11	BASF Aktiengesellschaft	Preparation of benzaldehyde dialkyl acetals substituted in the 4-position

Also Published As

Publication number	Publication date
EP0152801A2 (en)	1985-08-28
DE3560200D1 (en)	1987-07-02
DE3403789A1 (en)	1985-08-08
EP0152801B1 (en)	1987-05-27

Legal Events

Date	Code	Title	Description
1985-06-29	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
1985-07-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-08-28	AK	Designated contracting states	Designated state(s): CH DE FR GB LI
1985-09-25	AK	Designated contracting states	Designated state(s): CH DE FR GB LI
1985-10-09	17P	Request for examination filed	Effective date: 19850730
1986-07-02	17Q	First examination report despatched	Effective date: 19860520
1987-04-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1987-05-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB LI
1987-07-02	REF	Corresponds to:	Ref document number: 3560200 Country of ref document: DE Date of ref document: 19870702
1987-10-02	ET	Fr: translation filed
1988-03-29	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1988-03-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1988-05-18	26N	No opposition filed
1998-12-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19981218 Year of fee payment: 15
1999-01-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19990105 Year of fee payment: 15
1999-01-18	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19990118 Year of fee payment: 15
1999-01-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19990129 Year of fee payment: 15
1999-12-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF THE APPLICANT RENOUNCES Effective date: 19991223
2000-01-25	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000125
2000-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000131 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000131
2000-09-13	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20000125
2000-09-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2000-09-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000929
2000-11-10	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

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