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Extract from the Register of European Patents

EP About this file: EP0227990

EP0227990 - Process for adsorbing and separating carbon dioxide from gas mixture [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.07.1991
Database last updated on 19.10.2024
Most recent event   Tooltip13.07.1991No opposition filed within time limitpublished on 04.09.1991 [1991/36]
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
5-33, Kitahama 4-chome Chuo-ku
Osaka 541-8550 / JP
For all designated states
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, Miyanishi Harimacho
Kako-gun, Hyogo 675-01 / JP
[N/P]
Former [1990/13]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
Kitahama 4-chome 5-33
Chuo-ku Osaka 541 / JP
For all designated states
SUMITOMO SEIKA CHEMICALS CO., LTD.
346-1, Miyanishi Harimacho, Kako-gun
Hyogo 675-01 / JP
Former [1987/28]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
Kitahama 4-chome 5-33
Chuo-ku Osaka 541 / JP
For all designated states
SEITETSU KAGAKU CO., LTD.
346-1, Miyanishi Harimacho, Kako-gun
Hyogo-ken 673-01 / JP
Inventor(s)01 / Hashimoto, Kiyoshi Hirohata Factory
NIPPON STEEL CORPORATION 1, Fujicho
Hirohata-ku Himeji-shi / JP
02 / Kono, Takumi Hirohata Factory
NIPPON STEEL CORPORATION 1, Fujicho
Hirohata-ku Himeji-shi / JP
03 / Kurimoto, Makoto
6-427, Ikkucho-2-chome
Niihama-shi / JP
04 / Uno, Masaru
849-1, Nishifutami
Futamicho Akashi-shi / JP
[1987/28]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1987/28]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date86117148.609.12.1986
[1987/28]
Priority number, dateJP1985027859010.12.1985         Original published format: JP 27859085
[1987/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0227990
Date:08.07.1987
Language:EN
[1987/28]
Type: B1 Patent specification 
No.:EP0227990
Date:12.09.1990
Language:EN
[1990/37]
Search report(s)(Supplementary) European search report - dispatched on:EP29.04.1987
ClassificationIPC:B01D53/04, C01B31/20
[1987/28]
CPC:
B01D53/04 (EP,US); C01B32/50 (EP,US); B01D2253/102 (EP,US);
B01D2256/22 (EP,US); B01D2257/80 (EP,US); B01D2259/40086 (EP,US);
B01D2259/403 (EP,US); B01D53/0446 (EP,US); B01D53/047 (EP,US);
Y02C20/40 (EP,US); Y02P20/151 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1990/29]
Former [1987/28]AT,  BE,  CH,  DE,  ES,  FR,  GB,  GR,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Verfahren zur Adsorption und Trennung von Kohlenstoffdioxid aus einer Gasmischung[1987/28]
English:Process for adsorbing and separating carbon dioxide from gas mixture[1987/28]
French:Procédé d'absorption et de séparation du dioxyde de carbone d'un mélange gazeux[1987/28]
Examination procedure24.11.1987Examination requested  [1988/04]
20.02.1989Despatch of a communication from the examining division (Time limit: M04)
20.06.1989Reply to a communication from the examining division
08.11.1989Despatch of communication of intention to grant (Approval: Yes)
12.03.1990Communication of intention to grant the patent
17.05.1990Fee for grant paid
17.05.1990Fee for publishing/printing paid
Opposition(s)13.06.1991No opposition filed within time limit [1991/36]
Fees paidRenewal fee
28.12.1988Renewal fee patent year 03
27.12.1989Renewal fee patent year 04
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Documents cited:Search[A]EP0031209  (ICI PLC [GB]);
 [Y]EP0083832  (SEITETSU KAGAKU CO LTD [JP]);
 [Y]FR2530965  (CHAUMECA INTERNATIONAL SA [FR])
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.