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Extract from the Register of European Patents

EP About this file: EP0347320

EP0347320 - Manufacturing method of aqueous stabilized chlorine dioxide solution [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.03.1994
Database last updated on 30.07.2024
Most recent event   Tooltip10.03.1994No opposition filed within time limitpublished on 27.04.1994 [1994/17]
Applicant(s)For all designated states
SEKISUI KASEIHIN KOGYO KABUSHIKI KAISHA
25, Minamikyobate-cho 1-chome Nara-shi
Nara 630 / JP
[N/P]
Former [1989/51]For all designated states
SEKISUI KASEIHIN KOGYO KABUSHIKI KAISHA
25, Minamikyobate-cho 1-chome
Nara-shi, Nara 630 / JP
Inventor(s)01 / Oikawa, Kikuo
3-15-1, Masago
Niigata-shi Niigata-ken / JP
02 / Hayashi, Yasushi
Hikari Haitsu B-108, 407-1 Sanjyo-cho
Nara-shi Nara-ken / JP
[1989/51]
Representative(s)Orès, Bernard, et al
Cabinet ORES
36, rue de St Pétersbourg
75008 Paris / FR
[N/P]
Former [1989/51]Orès, Bernard, et al
Cabinet ORES 6, Avenue de Messine
F-75008 Paris / FR
Application number, filing date89401675.715.06.1989
[1989/51]
Priority number, dateJP1988015054017.06.1988         Original published format: JP 15054088
[1989/51]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0347320
Date:20.12.1989
Language:EN
[1989/51]
Type: B1 Patent specification 
No.:EP0347320
Date:05.05.1993
Language:EN
[1993/18]
Search report(s)(Supplementary) European search report - dispatched on:EP20.09.1989
ClassificationIPC:C01B11/02
[1989/51]
CPC:
C01B11/022 (EP,US); C01B11/02 (KR); C01B11/024 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1989/51]
TitleGerman:Verfahren zur Herstellung einer stabilisierten wässrigen Lösung von Chlordioxid[1989/51]
English:Manufacturing method of aqueous stabilized chlorine dioxide solution[1989/51]
French:Procédé de fabrication d'une solution aqueuse stabilisée de dioxyde de chlore[1989/51]
Examination procedure02.03.1990Examination requested  [1990/19]
20.01.1992Despatch of a communication from the examining division (Time limit: M04)
29.05.1992Reply to a communication from the examining division
26.06.1992Despatch of communication of intention to grant (Approval: Yes)
28.10.1992Communication of intention to grant the patent
14.12.1992Fee for grant paid
14.12.1992Fee for publishing/printing paid
Opposition(s)08.02.1994No opposition filed within time limit [1994/17]
Fees paidRenewal fee
30.05.1991Renewal fee patent year 03
02.06.1992Renewal fee patent year 04
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Documents cited:Search[A]US4013761  (WARD WILLIAM J, et al)
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