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EP0505834
European procedure
Extract from the Register of European Patents
EP About this file: EP0505834
| EP0505834 - Process for the isomerisation of internal olefines into 1-olefines and process for making an alkyl aluminum compound from an internal olefin [Right-click to bookmark this link] | |||
| Former [1992/40] | Aluminum alkyls and linear 1-olefins from internal olefins | ||
| [1995/52] | Status | No opposition filed within time limit Status updated on 01.11.1996 Database last updated on 31.08.2024 | Most recent event Tooltip | 01.11.1996 | No opposition filed within time limit | published on 18.12.1996 [1996/51] | Applicant(s) | For all designated states ALBEMARLE CORPORATION 330 South Fourth Street Richmond, Virginia 23219 / US | [1994/50] |
| Former [1994/38] | For all designated states ALBEMARLE CORPORATION 451 Florida Street Baton Rouge Louisiana 70801 / US | ||
| Former [1992/40] | For all designated states ETHYL CORPORATION 451 Florida Boulevard Baton Rouge, Louisiana 70801 / US | Inventor(s) | 01 /
Allen, Robert Hall 5841 Tarrytown Avenue Baton Rouge, Louisiana 70808 / US | 02 /
Anderson, Keith Gene 9717 W. Coronadao Drive Baton Rouge, Louisiana 70815 / US | 03 /
Diefenbach, Steven Paul 1457 Bullrush Drive Baton Rouge, Louisiana 70810 / US | 04 /
Wen-Long Lin, Ronny 7335 President Drive Baton Rouge, Louisiana 70817 / US | 05 /
Nemec, Larry Howard 1122 Castle Kirk Drive Baton Rouge, Louisiana 70808 / US | 06 /
Overstreet, Andrew Douglas P.O. Box 14323 Baton Rouge, Louisiana 70898 / US | 07 /
Robinson, Gene Conrad 1064 N. Leighton Drive Baton Rouge, Louisiana 70806 / US | [1992/40] | Representative(s) | SSM Sandmair Patentanwälte Rechtsanwalt Partnerschaft mbB Joseph-Wild-Straße 20 81829 München / DE | [N/P] |
| Former [1992/40] | Schwabe - Sandmair - Marx Stuntzstrasse 16 D-81677 München / DE | Application number, filing date | 92104175.2 | 11.03.1992 | [1992/40] | Priority number, date | US19910674104 | 25.03.1991 Original published format: US 674104 | [1992/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0505834 | Date: | 30.09.1992 | Language: | EN | [1992/40] | Type: | B1 Patent specification | No.: | EP0505834 | Date: | 27.12.1995 | Language: | EN | [1995/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.07.1992 | Classification | IPC: | C07C1/32, C07C11/02, C07F5/06 | [1992/40] | CPC: |
C07C1/327 (EP,US);
C07C2527/128 (EP,US);
C07C2531/04 (EP,US);
C07C2531/22 (EP,US)
| C-Set: |
C07C1/327, C07C11/02 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT [1992/40] | Title | German: | Verfahren zur Isomerisierung von internen Olefinen in 1-Olefine und Verfahren zur Herstellung einer Alkylaluminium-Verbindung aus einem internen Olefin | [1995/52] | English: | Process for the isomerisation of internal olefines into 1-olefines and process for making an alkyl aluminum compound from an internal olefin | [1995/52] | French: | Procédé pour l'isomérisation d'oléfines internes en 1-oléfines et procédé pour la préparation d'un composé alkylaluminium d'une oléfine interne. | [1995/52] |
| Former [1992/40] | Aluminiumalkyle und lineare 1-Olefine aus Olefinen mit interner Doppelbindung | ||
| Former [1992/40] | Aluminum alkyls and linear 1-olefins from internal olefins | ||
| Former [1992/40] | Aluminium alkyles et 1-oléfines linéaires d'oléfines internes | Examination procedure | 06.11.1992 | Examination requested [1993/01] | 22.02.1994 | Despatch of a communication from the examining division (Time limit: M06) | 22.07.1994 | Reply to a communication from the examining division | 08.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 07.02.1995 | Reply to a communication from the examining division | 29.03.1995 | Despatch of communication of intention to grant (Approval: Yes) | 22.06.1995 | Communication of intention to grant the patent | 24.08.1995 | Fee for grant paid | 24.08.1995 | Fee for publishing/printing paid | Opposition(s) | 28.09.1996 | No opposition filed within time limit [1996/51] | Fees paid | Renewal fee | 24.02.1994 | Renewal fee patent year 03 | 20.02.1995 | Renewal fee patent year 04 |
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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]DE1198346 (HENKEL & CIE GMBH); | [A]US3369037 (JOHNSTON JAMES D); | [A]US3384677 (FRANZ RAYMOND A, et al) |