EP0000083 - Use of vinylchloride polymer powders in the manufacture of battery separators [Right-click to bookmark this link] | |||
Former [1981/48] | Process for the polymerization of vinyl chloride in aqueous suspension and utilization of the polyvinyl chloride powder thus prepared for the manufacture of battery separators | ||
[1981/48] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 09.12.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states SOLVAY & Cie (Société Anonyme) Rue du Prince Albert, 33 1050 Bruxelles / BE | [N/P] |
Former [1980/12] | For all designated states SOLVAY & Cie (Société Anonyme) Rue du Prince Albert, 33 B-1050 Bruxelles / BE | ||
Former [1980/12] | For all designated states Société Anonyme dite: SOLVAY & Cie Rue du Prince Albert, 33 B-1050 Bruxelles / BE | Inventor(s) | 01 /
Petit, André Rue des Pêchers, 20 B-1120 Bruxelles / BE | [N/P] | Representative(s) | Eischen, Roland Solvay S.A. DCRT-IAM-PI-ID Rue de Ransbeek 310 1120 Bruxelles / BE | [N/P] |
Former [1981/48] | Eischen, Roland Solvay & Cie Département de la Propriété Industrielle Rue de Ransbeek 310 B-1120 Bruxelles / BE | Application number, filing date | 78200027.7 | 01.06.1978 | Priority number, date | FR19770017798 | 07.06.1977 Original published format: FR 7717798 | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0000083 | Date: | 20.12.1978 | Language: | FR | [N/P] | Type: | B1 Patent specification | No.: | EP0000083 | Date: | 02.12.1981 | Language: | FR | [1981/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.10.1978 | Classification | IPC: | H01M2/16, // C08F14/06, C08F2/18 | [1981/48] | CPC: |
C08F14/06 (EP,US);
H01M50/414 (EP,US);
Y02E60/10 (EP);
Y10S526/91 (EP,US);
Y10S526/911 (EP,US)
| C-Set: |
C08F14/06, C08F2/18 (EP,US)
|
Former IPC [1981/48] | C08F14/06, C08F2/18, C08F4/00, // H01M2/16 | Designated contracting states | BE, CH, DE, FR, GB, LU, NL, SE | Title | German: | Verwendung von Pulvern aus Vinylchloridpolymeren zur Herstellung von Separatoren für Batterien | [1981/48] | English: | Use of vinylchloride polymer powders in the manufacture of battery separators | [1981/48] | French: | Utilisation de poudres de polymères du chlorure de vinyle pour la fabrication de séparateurs de batteries | [1981/48] |
Former [1981/48] | Verfahren zur Polymerisation von Vinylchlorid in wässriger Suspension und Verwendung des nach diesem Verfahren hergestellten Polyvinylchlorid-Pulvers zur Herstellung von Separatoren für Batterien | ||
Former [1981/48] | Process for the polymerization of vinyl chloride in aqueous suspension and utilization of the polyvinyl chloride powder thus prepared for the manufacture of battery separators | ||
Former [1981/48] | Procédé pour la polymérisation en suspension aqueuse du chlorure de vinyle et utilisation des poudres de polychlorure de vinyle obtenues selon ce procédé pour la fabrication de séparateurs de batteries | Examination procedure | 09.04.1979 | Examination requested | 03.09.1979 | Despatch of a communication from the examining division (Time limit: {0}) | 18.07.1980 | Despatch of a communication from the examining division (Time limit: M04) | 06.11.1980 | Reply to a communication from the examining division | 27.03.1981 | Despatch of communication of intention to grant (Approval: ) | 26.05.1981 | Communication of intention to grant the patent | 10.08.1981 | Fee for grant paid | 10.08.1981 | Fee for publishing/printing paid | Opposition(s) | 02.09.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 30.05.1980 | Renewal fee patent year 03 | 20.06.1981 | 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. | Lapses during opposition Tooltip | NL | 02.12.1981 | SE | 02.12.1981 | CH | 30.06.1982 | LU | 30.06.1982 | [1999/52] |
Former [1997/17] | NL | 02.12.1981 | |
SE | 02.12.1981 | ||
CH | 30.06.1982 | ||
Former [1991/48] | NL | 02.12.1981 | |
SE | 02.12.1981 | ||
CH | 30.06.1982 | ||
Former [1983/43] | SE | 02.12.1981 | |
CH | 30.06.1982 | ||
Former [1982/31] | SE | 02.12.1981 | Documents cited: | Search | JPS5012092 [ ]; | FR2095866 [ ] (SUMITOMO CHEMICAL CO); | [X]DE2153886 (CHISSO CORP) | [ ] - CHEMICAL ABSTRACTSvol. 85 (1976) 195271z & JP-A-50 012 092 (YUASA BATTERY) |