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EP0000463
European procedure
Extract from the Register of European Patents
EP About this file: EP0000463
| EP0000463 - Method for separating toluene diisocyanate from fabrication process residues [Right-click to bookmark this link] | |||
| Former [1982/01] | Method for recovering toluene diisocyanate from process residues | ||
| [1982/01] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 17.05.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states P C U K PRODUITS CHIMIQUES UGINE KUHLMANN Service Propriété Industrielle Tour Manhattan 92087 Paris La Défense 2 Cédex 21 / FR | [N/P] | Inventor(s) | 01 /
Ailloud, Pierre 36 Allée Gabriel F-59700 Marcq en Baroeul / FR | 02 /
D'Haussy Philippe 218 rue Sadi Carnot F-59350 Saint Andre / FR | [N/P] | Representative(s) | Monceaux, Pierre, et al PRODUITS CHIMIQUES UGINE KUHLMANN Service Propriété Industrielle, Tour Manhattan, Cédex 21 92087 Paris La Defense / FR | [N/P] |
| Former [1982/01] | Monceaux, Pierre, et al PRODUITS CHIMIQUES UGINE KUHLMANN Service Propriété Industrielle Tour Manhattan Cédex 21 F-92087 Paris La Defense / FR | Application number, filing date | 78400051.5 | 03.07.1978 | Priority number, date | FR19770021436 | 12.07.1977 Original published format: FR 7721436 | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0000463 | Date: | 24.01.1979 | Language: | FR | [N/P] | Type: | B1 Patent specification | No.: | EP0000463 | Date: | 06.01.1982 | Language: | FR | [1982/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.09.1978 | Classification | IPC: | C07C118/00, C07C119/048 | [1982/01] | CPC: |
B01D3/10 (EP,US);
C07C263/20 (EP,US);
Y10S159/10 (EP,US)
| C-Set: |
C07C263/20, C07C265/14 (EP,US)
|
| Former IPC [1982/01] | C07C118/02, C07C119/048 | Designated contracting states | BE, DE, FR, GB, LU, NL | Title | German: | Verfahren zur Trennung von Toluoldiisocyanat aus Herstellungsgemischen | [1982/01] | English: | Method for separating toluene diisocyanate from fabrication process residues | [1982/01] | French: | "Procédé de séparation du toluène diisocyanate à partir des résidus de fabrication" | [1982/01] |
| Former [1982/01] | Verfahren zur Gewinnung von Toluoldiisocyanat aus Fabrikationsrückständen | ||
| Former [1982/01] | Method for recovering toluene diisocyanate from process residues | ||
| Former [1982/01] | "Procédé de récupération du toluène diisocyanate à partir des résidus de fabrication" | Examination procedure | 09.07.1979 | Examination requested | 17.04.1980 | Despatch of a communication from the examining division (Time limit: {0}) | 21.11.1980 | Despatch of a communication from the examining division (Time limit: M04) | 25.03.1981 | Reply to a communication from the examining division | 24.06.1981 | Despatch of communication of intention to grant (Approval: ) | 16.07.1981 | Communication of intention to grant the patent | 28.09.1981 | Fee for grant paid | 28.09.1981 | Fee for publishing/printing paid | Opposition(s) | 06.10.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 30.06.1980 | Renewal fee patent year 03 | 22.06.1981 | 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. | Cited in | by applicant | US3405040 | US3457291 | FR2091813 |