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Extract from the Register of European Patents

EP About this file: EP0284937

EP0284937 - Method for the production of 2-benzyl fatty acids [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  07.11.1990
Database last updated on 02.09.2024
Most recent event   Tooltip07.11.1990Change - withdrawalpublished on 27.12.1990 [1990/52]
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[N/P]
Former [1988/40]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / Krause, Horst-Jürgen, Dr.
Am Nettchesfeld 22
D-4000 Düsseldorf / DE
[1988/40]
Application number, filing date88104454.921.03.1988
[1988/40]
Priority number, dateDE1987371051630.03.1987         Original published format: DE 3710516
[1988/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0284937
Date:05.10.1988
Language:DE
[1988/40]
Type: A3 Search report 
No.:EP0284937
Date:26.07.1989
Language:DE
[1989/30]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.1989
ClassificationIPC:C07C51/00, C07C57/30
[1988/40]
CPC:
C07D263/12 (EP,US); C07C51/00 (EP,US)
C-Set:
C07C51/00, C07C57/30 (EP,US);
C07C51/00, C07C57/58 (US,EP);
C07C51/00, C07C59/64 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1988/40]
TitleGerman:Verfahren zur Herstellung von 2-Benzylfettsäuren[1988/40]
English:Method for the production of 2-benzyl fatty acids[1988/40]
French:Procédé pour la fabrication d'acides gras 2-benzyliques[1988/40]
File destroyed:28.06.1996
Examination procedure25.01.1990Examination requested  [1990/12]
15.10.1990Application withdrawn by applicant  [1990/52]
Fees paidRenewal fee
17.02.1990Renewal fee patent year 03
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Documents cited:Search[A]JP53034742  ;
 [A]US4477384  (SEROTA SAMUEL [US], et al)
 [AD]  - THE JOURNAL OF ORGANIC CHEMISTRY Band 46, 1981, Seiten 4147-4151, Columbus, Ohio, US; S. SEROTA et al.: "Novel synthesis of alpha-substituted acrylic acid."
 [A]  - PATENT ABSTRACTS OF JAPAN Seite 972 (C-78); JP 53034743 A (KYOWA HAKKO KOGYO) 31.03.1978
 [A]  - PATENT ABSTRACTS OF JAPAN Seite 972 (C-78); & JP 53034742 A (KYOWA HAKKO KOGYO) 31.03.1978, & JP53034742 A 00000000
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.