| EP0826784 - Carbon support impregnated with anthrahydroquinone and metal for treating noble metal complex ions in aqueous solution [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.05.2001 Database last updated on 26.03.2026 | Most recent event Tooltip | 11.05.2001 | No opposition filed within time limit | published on 27.06.2001 [2001/26] | Applicant(s) | For all designated states KAWASAKI KASEI CHEMICALS LTD. 3-8-2, Nihonbashi Chuo-ku Tokyo 103-0027 / JP | [N/P] |
| Former [2001/03] | For all designated states KAWASAKI KASEI CHEMICALS LTD. 3-8-2, Nihonbashi Chuo-ku Tokyo 103-0027 / JP | ||
| Former [2000/28] | For all designated states KAWASAKI KASEI CHEMICALS LTD. 3-8-2, Nihonbashi Chuo-ku Tokyo 103-0027 / JP | ||
| For all designated states N.E. CHEMCAT CORPORATION 4-1, 2-chome, Hamamatsu-cho Minato-ku, Tokyo / JP | |||
| Former [1998/10] | For all designated states KAWASAKI KASEI CHEMICALS LTD. 3-8-2, Nihonbashi Chuo-ku Tokyo / JP | ||
| For all designated states N.E. CHEMCAT CORPORATION 4-1, 2-chome, Hamamatsu-cho Minato-ku, Tokyo / JP | Inventor(s) | 01 /
Hirata, Suehide Kawasaki Kasei Chemicals Ltd., 1-2, Chidori-cho Kawasaki-ku, Kawasaki-shi, Kanagawa / JP | 02 /
Kusabe, Koji Kawasaki Kasei Chemicals Ltd., 1-2, Chidori-cho Kawasaki-ku, Kawasaki-shi, Kanagawa / JP | 03 /
Nakamura, Hiroshi N.E. Chemcat Corporation, 678, Ipponmatsu Numazu-shi, Shizuoka / JP | 04 /
Fujiwara, Kikuo N.E. Chemcat Corporation, 4-1, Hamamatsucho 2-cho. Minato-ku, Tokyo / JP | [1998/23] |
| Former [1998/10] | 01 /
Hirata, Suehide Kawasaki Kasei Chemicals Ltd., 1-2, Chidori-cho Kawasaki-ku, Kawasaki-shi, Kanagawa / JP | ||
| 02 /
Kusabe, Koji Kawasaki Kasei Chemicals Ltd., 1-2, Chidori-cho Kawasaki-ku, Kawasaki-shi, Kanagawa / JP | |||
| 03 /
Nakamura, Hiroshi N.E. Chemcat Corporation, 678, Ipponmatsu Numazu-shi, Shizuoka / JP | |||
| 04 /
Fujiwara, Kikuo N.E. Chemcat Corporation, 678, Ipponmatsu Numazu-shi, Shizuoka / JP | Representative(s) | Wächtershäuser, Günter Wächtershäuser & Hartz Patentanwälte Ottostrasse 4 80333 München / DE | [N/P] |
| Former [1998/10] | Wächtershäuser, Günter, Prof. Dr. Patentanwalt, Tal 29 80331 München / DE | Application number, filing date | 97114118.9 | 14.08.1997 | [1998/10] | Priority number, date | JP19960223534 | 26.08.1996 Original published format: JP 22353496 | JP19960223535 | 26.08.1996 Original published format: JP 22353596 | [1998/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0826784 | Date: | 04.03.1998 | Language: | EN | [1998/10] | Type: | A3 Search report | No.: | EP0826784 | Date: | 25.03.1998 | [1998/13] | Type: | B1 Patent specification | No.: | EP0826784 | Date: | 12.07.2000 | Language: | EN | [2000/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.02.1998 | Classification | IPC: | C22B3/24, C22B3/44, C22B11/00, B01J20/20, C01B31/08, C02F1/62, C02F1/70, C07C39/225 | [1998/13] | CPC: |
C22B11/046 (EP,US);
C22B3/24 (EP,US);
Y02P10/20 (EP,US)
|
| Former IPC [1998/10] | C22B3/24, C22B3/44, C22B11/00 | Designated contracting states | DE, FR, GB, IT [1998/50] |
| Former [1998/10] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Mit Antrahydrochinon und Metall versehener Kohleträger zur Entfernung von Edelmetallkomplexionen aus wässrigen Lösungen | [1998/10] | English: | Carbon support impregnated with anthrahydroquinone and metal for treating noble metal complex ions in aqueous solution | [1998/10] | French: | Support de charbon imprégné d'antrahydroquinone et de métal pour le traitement d'ions complexés de métaux précieux dissous en solution aqueuse | [1998/10] | Examination procedure | 26.05.1998 | Examination requested [1998/30] | 03.05.1999 | Despatch of a communication from the examining division (Time limit: M04) | 13.09.1999 | Reply to a communication from the examining division | 29.10.1999 | Despatch of communication of intention to grant (Approval: Yes) | 30.12.1999 | Communication of intention to grant the patent | 01.03.2000 | Fee for grant paid | 01.03.2000 | Fee for publishing/printing paid | Opposition(s) | 13.04.2001 | No opposition filed within time limit [2001/26] | Fees paid | Renewal fee | 30.08.1999 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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] JPH08108185 | [A] JPH07185568 | [PA] JPH08238488 | [A] PATENT ABSTRACTS OF JAPAN vol. 096, no. 008 30 August 1996 (1996-08-30) [A] 1,2,5-7 * abstract * | [A] PATENT ABSTRACTS OF JAPAN vol. 095, no. 010 30 November 1995 (1995-11-30) [A] 1,2,5-7 * abstract * | [PA] PATENT ABSTRACTS OF JAPAN vol. 097, no. 001 31 January 1997 (1997-01-31) [PA] 1,2,5 * abstract * |