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] | Status | No opposition filed within time limit Status updated on 09.01.1992 Database last updated on 20.07.2024 | Most recent event Tooltip | 09.01.1992 | No opposition filed within time limit | published 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 date | 86310073.1 | 23.12.1986 | [1987/29] | Priority number, date | JP19850292541 | 27.12.1985 Original published format: JP 29254185 | JP19860266585 | 11.11.1986 Original published format: JP 26658586 | JP19860266586 | 11.11.1986 Original published format: JP 26658686 | JP19860266587 | 11.11.1986 Original published format: JP 26658786 | [1987/29] | Filing language | EN | Procedural language | EN | Publication | Type: | 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: | EP | 18.11.1987 | Classification | IPC: | 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);
| Designated contracting states | BE, CH, DE, FR, GB, LI, NL, SE [1987/29] | Title | German: | 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 procedure | 20.04.1988 | Examination requested [1988/25] | 08.09.1989 | Despatch of a communication from the examining division (Time limit: M04) | 15.12.1989 | Reply to a communication from the examining division | 21.02.1990 | Despatch of communication of intention to grant (Approval: No) | 28.06.1990 | Despatch of communication of intention to grant (Approval: later approval) | 12.07.1990 | Communication of intention to grant the patent | 10.10.1990 | Fee for grant paid | 10.10.1990 | Fee for publishing/printing paid | Opposition(s) | 07.12.1991 | No opposition filed within time limit [1992/09] | Fees paid | Renewal fee | 16.12.1988 | Renewal fee patent year 03 | 18.12.1989 | Renewal fee patent year 04 | 11.12.1990 | Renewal fee patent year 05 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]FR2325647 (BASF AG [DE]); | [A]EP0111928 (AIR PROD & CHEM [US]); | [A]EP0138050 (AIR PROD & CHEM [US]) |