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EP0022612
European procedure
Extract from the Register of European Patents
EP About this file: EP0022612
| EP0022612 - A process for the removal of cumene from a gaseous stream [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 28.03.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states ROHM AND HAAS COMPANY Independence Mall West Philadelphia Pennsylvania 19105 / US | [N/P] |
| Former [1981/03] | For all designated states ROHM AND HAAS COMPANY Independence Mall West Philadelphia Pennsylvania 19105 / US | Inventor(s) | 01 /
Rock, Steven Lee 2688 Red Gate Drive Doylestown Pennsylvania 18901 / US | 02 /
Clovis, James Stanley 207 Penn Valley Terrace Morrisville Pennsylvania 19067 / US | [1981/03] | Representative(s) | Angell, David Whilton, et al ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | [N/P] |
| Former [1981/03] | Angell, David Whilton, et al ROHM AND HAAS European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | Application number, filing date | 80301750.8 | 28.05.1980 | [1981/03] | Priority number, date | US19790045714 | 05.06.1979 Original published format: US 45714 | [1981/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0022612 | Date: | 21.01.1981 | Language: | EN | [1981/03] | Type: | B1 Patent specification | No.: | EP0022612 | Date: | 02.06.1982 | Language: | EN | [1982/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.11.1980 | Classification | IPC: | B01D53/34, B01J20/26 | [1982/22] | CPC: |
B01J20/26 (EP,US);
B01D53/02 (EP,US);
C07C7/12 (EP,US)
| C-Set: |
C07C7/12, C07C15/085 (EP,US)
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| Former IPC [1981/03] | B01D53/34, // B01J20/26 | Designated contracting states | BE, DE, FR, GB, IT, NL [1981/03] | Title | German: | Verfahren zum Abscheiden von Cumol aus einem Gasstrom | [1981/03] | English: | A process for the removal of cumene from a gaseous stream | [1981/03] | French: | Procédé d'élimination de cumène d'un courant gazeux | [1981/03] | Examination procedure | 26.05.1981 | Examination requested [1981/32] | 07.10.1981 | Despatch of communication of intention to grant (Approval: ) | 24.11.1981 | Communication of intention to grant the patent | 04.02.1982 | Fee for grant paid | 04.02.1982 | Fee for publishing/printing paid | Opposition(s) | 02.03.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 27.03.1982 | Renewal fee patent year 03 |
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