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EP0053571
European procedure
Extract from the Register of European Patents
EP About this file: EP0053571
| EP0053571 - Purification of hydrocarbons by treatment with polyamines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.01.1985 Database last updated on 11.04.2026 | Most recent event Tooltip | 07.01.1985 | No opposition filed within time limit | published on 13.03.1985 [1985/11] | Applicant(s) | For all designated states The Goodyear Tire & Rubber Company 1144 East Market Street Akron, OH 44316-0001 / US | [N/P] |
| Former [1982/23] | For all designated states THE GOODYEAR TIRE & RUBBER COMPANY 1144 East Market Street Akron, Ohio 44316-0001 / US | Inventor(s) | 01 /
Balogh, George Frank 8200 Winterwood Avenue North Canton Ohio 44720 / US | [1982/23] | Representative(s) | Weyland, J.J. Pierre Goodyear Technical Center-Luxembourg 7750 Colmar-Berg / LU | [N/P] |
| Former [1982/23] | Weyland, J.J. Pierre Goodyear Technical Center-Luxembourg L-7750 Colmar-Berg / LU | Application number, filing date | 81630068.5 | 28.10.1981 | [1982/23] | Priority number, date | US19800210931 | 28.11.1980 Original published format: US 210931 | [1982/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0053571 | Date: | 09.06.1982 | Language: | EN | [1982/23] | Type: | B1 Patent specification | No.: | EP0053571 | Date: | 22.02.1984 | Language: | EN | [1984/08] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.03.1982 | Classification | IPC: | C07C7/12, B01J20/22 | [1982/23] | CPC: |
C07C7/14875 (EP,US)
| C-Set: |
C07C7/14875, C07C11/18 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1982/23] | Title | German: | Reinigung von Kohlenwasserstoffen durch Behandlung mit Polyaminen | [1982/23] | English: | Purification of hydrocarbons by treatment with polyamines | [1982/23] | French: | Purification d'hydrocarbures par traitement utilisant des polyamines | [1982/23] | Examination procedure | 30.10.1981 | Examination requested [1982/23] | 24.11.1982 | Despatch of a communication from the examining division (Time limit: M04) | 05.01.1983 | Reply to a communication from the examining division | 16.05.1983 | Despatch of communication of intention to grant (Approval: ) | 08.08.1983 | Communication of intention to grant the patent | 13.10.1983 | Fee for grant paid | 13.10.1983 | Fee for publishing/printing paid | Opposition(s) | 23.11.1984 | No opposition filed within time limit [1985/11] | Fees paid | Renewal fee | 20.09.1983 | Renewal fee patent year 03 |
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