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Extract from the Register of European Patents

EP About this file: EP0228898

EP0228898 - Process for producing cyclic amines [Right-click to bookmark this link]
Former [1987/29]Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines
[1991/10]
StatusNo opposition filed within time limit
Status updated on  09.01.1992
Database last updated on 20.07.2024
Most recent event   Tooltip09.01.1992No opposition filed within time limitpublished on 26.02.1992 [1992/09]
Applicant(s)For all designated states
Nippon Shokubai Kagaku Kogyo Co., Ltd
1, 5-chome, Koraibashi Higashi-ku Osaka-shi
Osaka-fu 541 / JP
[N/P]
Former [1987/29]For all designated states
Nippon Shokubai Kagaku Kogyo Co., Ltd
1, 5-chome, Koraibashi Higashi-ku
Osaka-shi Osaka-fu 541 / JP
Inventor(s)01 / Hino, Youichi
Hanada-shataku 11-22, 65 Higashiasakayama-cho 4-ch
Sakai-shi Osaka-fu / JP
02 / Shimasaki, Yuuji
1-305, Nishimachi 5-ban
Takatsuki-shi Osaka-fu / JP
03 / Ueshima, Michio
13-63, Hoshoen
Takarazuka-shi Hyogo-ken / JP
04 / Tuneki, Hideaki
45-1-906, Senriyama Tsukigaoka
Suita-shi Osaka-fu / JP
05 / Yano, Hitoshi
Kawazura-ryo 4-52, Nakanoshima-cho
Suita-shi Osaka-fu / JP
[1987/29]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1987/29]
Application number, filing date86310073.123.12.1986
[1987/29]
Priority number, dateJP1985029254127.12.1985         Original published format: JP 29254185
JP1986026658511.11.1986         Original published format: JP 26658586
JP1986026658611.11.1986         Original published format: JP 26658686
JP1986026658711.11.1986         Original published format: JP 26658786
[1987/29]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0228898
Date:15.07.1987
Language:EN
[1987/29]
Type: A3 Search report 
No.:EP0228898
Date:07.01.1988
Language:EN
[1988/01]
Type: B1 Patent specification 
No.:EP0228898
Date:06.03.1991
Language:EN
[1991/10]
Search report(s)(Supplementary) European search report - dispatched on:EP18.11.1987
ClassificationIPC:B01J27/18, C07D203/02, C07D295/02
[1987/29]
CPC:
C07D203/08 (EP,KR,US); B01J27/18 (KR); B01J27/1802 (EP,US);
B01J27/1804 (EP,US); B01J27/182 (EP,US); B01J27/188 (EP,US);
B01J27/19 (EP,US); B01J27/195 (EP,US); C07D205/04 (EP,US);
C07D211/02 (EP,US); C07D295/023 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   LI,   NL,   SE [1987/29]
TitleGerman:Verfahren zur Herstellung zyklischer Amine[1991/10]
English:Process for producing cyclic amines[1991/10]
French:Procédé pour la preparation des amines cycliques[1991/10]
Former [1987/29]Katalysator für die Dampfphasen-Intramolekular-Deshydrierungsreaktion von Alkanolaminen
Former [1987/29]Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines
Former [1987/29]Catalyseur pour la réaction de déshydrogénation moléculaire des alcanolamines en phase vapeur
Examination procedure20.04.1988Examination requested  [1988/25]
08.09.1989Despatch of a communication from the examining division (Time limit: M04)
15.12.1989Reply to a communication from the examining division
21.02.1990Despatch of communication of intention to grant (Approval: No)
28.06.1990Despatch of communication of intention to grant (Approval: later approval)
12.07.1990Communication of intention to grant the patent
10.10.1990Fee for grant paid
10.10.1990Fee for publishing/printing paid
Opposition(s)07.12.1991No opposition filed within time limit [1992/09]
Fees paidRenewal fee
16.12.1988Renewal fee patent year 03
18.12.1989Renewal fee patent year 04
11.12.1990Renewal fee patent year 05
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Documents cited:Search[A]FR2325647  (BASF AG [DE]);
 [A]EP0111928  (AIR PROD & CHEM [US]);
 [A]EP0138050  (AIR PROD & CHEM [US])
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.