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Extract from the Register of European Patents

EP About this file: EP0152756

EP0152756 - Method of preparing alkali metal salts of organic diamines [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  17.11.1987
Database last updated on 31.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Union Camp Corporation
1600 Valley Road Wayne
New Jersey 07470 - 2066 / US
[N/P]
Former [1985/35]For all designated states
Union Camp Corporation
1600 Valley Road
Wayne New Jersey 07470 - 2066 / US
Inventor(s)01 / Mitchell, Peter W.D.
106 Lancaster Road
Freehold New Jersey 07728 / US
[1985/35]
Representative(s)von Füner, Alexander, et al
v. Füner Ebbinghaus Finck Hano Mariahilfplatz 2 & 3
81541 München / DE
[N/P]
Former [1985/35]von Füner, Alexander, Dr., et al
Patentanwälte v. Füner, Ebbinghaus, Finck Mariahilfplatz 2 & 3
D-81541 München / DE
Application number, filing date85100321.015.01.1985
[1985/35]
Priority number, dateUS1984057751406.02.1984         Original published format: US 577514
[1985/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0152756
Date:28.08.1985
Language:EN
[1985/35]
Search report(s)(Supplementary) European search report - dispatched on:EP19.06.1985
ClassificationIPC:C07C87/14, C07C85/00
[1985/35]
CPC:
C07C209/68 (EP,US)
C-Set:
C07C209/68, C07C211/10 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1985/35]
TitleGerman:Verfahren zur Herstellung von Alkalimetallsalzen von organischen Diaminen[1985/35]
English:Method of preparing alkali metal salts of organic diamines[1985/35]
French:Procédé pour la préparation de sels de métaux alcalins de diamines organiques[1985/35]
File destroyed:21.06.1993
Examination procedure03.02.1986Examination requested  [1986/15]
10.10.1986Despatch of a communication from the examining division (Time limit: M06)
15.04.1987Reply to a communication from the examining division
03.11.1987Application withdrawn by applicant  [1988/01]
Fees paidRenewal fee
30.01.1987Renewal fee patent year 03
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Documents cited:SearchJP53124203  [ ];
 DE215339  [ ]
    [ ] - THE JOURNAL OF ORGANIC CHEMISTRY, vol. 23, 1958, Easton L. REGGEL et al. "The lithiumethylenediamine system. II. Isomerization of olefins and dehydrogenation of cyclic dienes" pages 1136-1139 page 1136, right-hand column, lines 24-27
    [ ] - JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATION, 1975 C.A. BROWN "Potassium 3-aminopropylamide"."A novel alkamide superbase of exceptional reactivity" pages 222,223 page 223, left-hand column, lines 7-14
    [ ] - CHEMICAL ABSTRACTS, vol. 71, no. 20, November 17, 1969, Columbus, Ohio, USA W.R. HEUMANN "Acid-base reactions in anhydrous, strongly basic solvents. Sodium and potassium 2-aminoethylamide" page 345, abstract no. 95 502t
    [ ] - PATENT ABSTRACTS OF JAPAN, unexamined applications, section C, vol. 2, no. 155, December 26, 1978 THE PATENT OFFICE JAPANESE GOVERNMENT page 3863 C 78 & JP-A-53-124 203 ( denki kagaku kogyo ), & JP53124203 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.