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EP0131925
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EP About this file: EP0131925
| EP0131925 - Metal oxide having uniform pore sizes, the process for producing said metal oxide, and catalyst carrier comprising the said metal oxide [Right-click to bookmark this link] | Status | The application has been refused Status updated on 17.07.1992 Database last updated on 01.04.2026 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Daido Sanso K.K. 72-1, Unagidani-nakanocho Minamiku Osaka 542 / JP | [1985/04] | Inventor(s) | 01 /
Wakui, Tadahiro Haitu-kimura 201 3-4-9, Soka Soka-shi Saitama 340 / JP | 02 /
Handa, Tadahiko 2-10-80, Sakasegawa Takarazuka Hyogo 665 / JP | [1985/04] | Representative(s) | Bühling, Gerhard, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | [N/P] |
| Former [1985/04] | Bühling, Gerhard, Dipl.-Chem., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | Application number, filing date | 84108224.1 | 12.07.1984 | [1985/04] | Priority number, date | JP19830130118 | 15.07.1983 Original published format: JP 13011883 | [1985/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0131925 | Date: | 23.01.1985 | Language: | EN | [1985/04] | Type: | A3 Search report | No.: | EP0131925 | Date: | 21.09.1988 | Language: | EN | [1988/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.08.1988 | Classification | IPC: | C01B13/36, C01F7/14, C01B33/14, C01B33/26, B01J35/10, B01J20/02 | [1985/04] | CPC: |
C01F7/141 (EP,US);
C01B13/18 (EP,US);
C01B13/36 (EP,US);
C01B33/166 (EP,US);
B01J21/04 (EP,US);
B01J21/08 (EP,US);
B01J35/615 (EP,US);
B01J35/617 (EP,US);
B01J35/633 (EP,US);
B01J35/643 (EP,US);
B01J35/647 (EP,US);
B01J35/66 (EP,US);
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1985/04] | Title | German: | Metalloxid mit gleichmässiger Porengrösse, Verfahren zu dessen Herstellung und Katalysator-Träger, der solches Metalloxid enthält | [1985/04] | English: | Metal oxide having uniform pore sizes, the process for producing said metal oxide, and catalyst carrier comprising the said metal oxide | [1985/04] | French: | Oxyde de métal ayant les dimensions uniformes des pores, le procédé pour sa préparation et le support catalyseur le comprenant | [1985/04] | File destroyed: | 12.06.1999 | Examination procedure | 12.07.1984 | Examination requested [1985/04] | 14.09.1990 | Despatch of a communication from the examining division (Time limit: M06) | 19.03.1991 | Reply to a communication from the examining division | 17.05.1991 | Despatch of a communication from the examining division (Time limit: M06) | 18.11.1991 | Reply to a communication from the examining division | 13.04.1992 | Despatch of communication that the application is refused, reason: substantive examination [1992/37] | 23.04.1992 | Application refused, date of legal effect [1992/37] | Fees paid | Renewal fee | 31.07.1986 | Renewal fee patent year 03 | 20.07.1987 | Renewal fee patent year 04 | 28.07.1988 | Renewal fee patent year 05 | 25.07.1989 | Renewal fee patent year 06 | 23.07.1990 | Renewal fee patent year 07 | 24.07.1991 | Renewal fee patent year 08 |
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