EP0084681 - Process for producing particulate novolac resins and aqueous dispersions [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.08.1986 Database last updated on 04.11.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | [N/P] |
Former [1983/31] | For all designated states UNION CARBIDE CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817 / US | Inventor(s) | 01 /
Kopf, Peter William Box 120 RD Nr. 1 Belle Mead New Jersey 08502 / US | [1983/31] | Representative(s) | Wuesthoff, Franz, et al Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 81541 München / DE | [N/P] |
Former [1983/31] | Wuesthoff, Franz, Dr.-Ing., et al Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München / DE | Application number, filing date | 82112071.4 | 28.12.1982 | [1983/31] | Priority number, date | US19810335448 | 29.12.1981 Original published format: US 335448 | [1983/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0084681 | Date: | 03.08.1983 | Language: | EN | [1983/31] | Type: | B1 Patent specification | No.: | EP0084681 | Date: | 23.10.1985 | Language: | EN | [1985/43] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.05.1983 | Classification | IPC: | C08G8/10, C08L61/10, C08J3/02 | [1983/31] | CPC: |
C08J3/16 (EP);
C08G8/04 (EP);
C08J2361/10 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, SE [1983/31] | Title | German: | Verfahren zur Herstellung fein zerteilter Novolak-Harze und wässeriger Dispersionen | [1983/31] | English: | Process for producing particulate novolac resins and aqueous dispersions | [1983/31] | French: | Procédé pour la préparation d'une novolaque particulaire et des dispersions aqueuses | [1983/31] | Examination procedure | 03.08.1983 | Examination requested [1983/41] | 30.10.1984 | Despatch of a communication from the examining division (Time limit: M02) | 09.11.1984 | Reply to a communication from the examining division | 05.02.1985 | Despatch of communication of intention to grant (Approval: ) | 11.04.1985 | Communication of intention to grant the patent | 10.07.1985 | Fee for grant paid | 10.07.1985 | Fee for publishing/printing paid | Opposition(s) | 24.07.1986 | No opposition filed within time limit [1986/41] | Fees paid | Renewal fee | 07.09.1984 | Renewal fee patent year 03 |
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