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Extract from the Register of European Patents

EP About this file: EP0032563

EP0032563 - A process for increasing the lithium content obtained from lithium solutions using lithium aluminates/resin composites [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.08.1983
Database last updated on 20.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
The Dow Chemical Company
2020 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1981/30]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center Abbott Road P.O. Box 1967
Midland Michigan 48640-1967 / US
Inventor(s)01 / Repsher, Wendy Joan
317 South Yaupon
Lake Jackson Texas / US
02 / Rapstein, Kirby Thomas
Route 2 Box 2633
Brazoria Texas / US
[1981/30]
Representative(s)Casalonga, Axel, et al
Casalonga & Partners Bayerstrasse 73
80335 München / DE
[N/P]
Former [1982/21]Casalonga, Axel, et al
BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8
D-80469 München / DE
Former [1981/30]Casalonga, Axel
BUREAU D.A. CASALONGA OFFICE JOSSE & PETIT Baaderstrasse 12-14
D-8000 München 5 / DE
Application number, filing date80108004.518.12.1980
[1981/30]
Priority number, dateUS1979010696126.12.1979         Original published format: US 106961
[1981/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0032563
Date:29.07.1981
Language:EN
[1981/30]
Search report(s)(Supplementary) European search report - dispatched on:EP15.05.1981
ClassificationIPC:B01J41/08, C01D15/02, C22B26/12, C22B3/00, B01J41/04
[1981/30]
CPC:
C01D15/04 (EP,US); B01J41/07 (EP,US); B01J41/08 (EP,US);
B01J47/016 (EP,US); C01D3/145 (EP,US); C22B26/12 (EP,US);
C22B3/42 (EP,US); Y02P10/20 (EP,US) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1981/30]
TitleGerman:Verfahren zur Erhöhung des Lithiumgehalts von Lithiumlösungen durch Anwendung von Lithiumaluminat/Kunstharz-Zusammensetzungen[1981/30]
English:A process for increasing the lithium content obtained from lithium solutions using lithium aluminates/resin composites[1981/30]
French:Procédé pour augmenter la teneur en lithium de solutions de lithium en utilisant des résines composites contenant de l'aluminate de lithium[1981/30]
File destroyed:18.06.1989
Examination procedure28.01.1982Examination requested  [1982/13]
08.06.1982Despatch of a communication from the examining division (Time limit: M06)
09.12.1982Reply to a communication from the examining division
26.01.1983Despatch of a communication from the examining division (Time limit: M02)
13.05.1983Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1983/43]
23.07.1983Application deemed to be withdrawn, date of legal effect  [1983/43]
Fees paidRenewal fee
09.09.1982Renewal fee patent year 03
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Documents cited:SearchUS4159311  [ ] (BAUMAN WILLIAM C [US], et al)
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.