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Extract from the Register of European Patents

EP About this file: EP0628578

EP0628578 - 2,6-Dimethylphenylphenymaleimide as comonomer in the copolymerisation of styrene or vinyl chlorid [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.08.1997
Database last updated on 16.11.2024
Most recent event   Tooltip08.08.1997Application deemed to be withdrawnpublished on 24.09.1997 [1997/39]
Applicant(s)For all designated states
DSM Chemie Linz GmbH
St.-Peter-Strasse 25
4021 Linz / AT
[1996/22]
Former [1994/50]For all designated states
Chemie Linz GmbH
St.Peter-Strasse 25
A-4021 Linz / AT
Inventor(s)01 / Steinbauer, Gerhard, Dr.
Lorch 21
A-4470 Enns / AT
02 / Bartus, Jan, Dr.
1141 49th Street
Brooklyn, NY 11219 / US
03 / Horacek, Heinrich, Dr.
Am Wiesenrain 1
A-4048 Puchenau / US
04 / Vogl, Otto, Dr.
349 Oxford Road
New Rochelle, NY 10804 / US
05 / Stern, Gerhard, Dr.
Unterrudersbach 7
A-4180 Sonnberg / AT
[1994/50]
Representative(s)Kunz, Ekkehard
Agrolinz Melamin GmbH Patentabteilung, St. Peter-Strasse 25
4021 Linz / AT
[N/P]
Former [1994/50]Kunz, Ekkehard, Dr.
Chemie Linz GmbH Abteilung Patente St. Peter-Str. 25
A-4021 Linz / AT
Application number, filing date94108428.701.06.1994
[1994/50]
Priority number, dateAT1993000113111.06.1993         Original published format: AT 113193
[1994/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0628578
Date:14.12.1994
Language:DE
[1994/50]
Type: A3 Search report 
No.:EP0628578
Date:27.09.1995
Language:DE
[1995/39]
Search report(s)(Supplementary) European search report - dispatched on:EP08.08.1995
ClassificationIPC:C08F212/08, C08F214/06, C08F222/40
[1994/50]
CPC:
C08F279/02 (EP,US); C08F212/08 (EP,US); C08F214/06 (EP,US);
C08F222/402 (EP,US)
C-Set:
C08F279/02, C08F212/08 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1994/50]
TitleGerman:2,6-Dimethylphenylphenymaleinimid als Comonomeres für Styrolcopolymerisate und Vinylchloridcopolymerisate[1994/50]
English:2,6-Dimethylphenylphenymaleimide as comonomer in the copolymerisation of styrene or vinyl chlorid[1994/50]
French:2,6-Diméthylphénylphénymaleinimide comme comonomères dans la copolymérisation de styrène et de chlorure de vinyle[1994/50]
Examination procedure02.02.1996Examination requested  [1996/14]
12.11.1996Despatch of a communication from the examining division (Time limit: M04)
25.03.1997Application deemed to be withdrawn, date of legal effect  [1997/39]
23.04.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1997/39]
Fees paidRenewal fee
17.05.1996Renewal fee patent year 03
21.05.1997Renewal fee patent year 04
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Documents cited:Search[E]DE4304109  (CHEMIE LINZ GMBH [AT], et al) [E] 1-4,6-8 * example 3; claim 1 *;
 [PX]US5314950  (SINGH BALWANT [US], et al) [PX] 1-8 * examples 16,17 *
 [DX]  - DATENBANKEN "CHEMICAL ABSTRACTS" und "REGISTRY" (DATEN- ANBIETER: STN): Abstract 111: 155 054 und RN 123011-80-3, Colombus, OH, USA; [DX] 1-3,6-8 * the whole document *
 [X]  - A.MATSUMOTO ET AL., "radical polymerization of N-(Alkyl-substituted phenyl)maleimides: ...", MACROMOLECULES, vol. 23, no. 21, pages 4508 - 4513 [X] 1-3,6-8 * Comonomer 2d in der Tabelle 1 und in der Abbildung 4 auf Seite 4510 *;; table 2 *
 [X]  - DATENBANK "CHEMICAL ABSTRACTS", (DATEN- ANBIETER: STN): Abs.98: 90 254, Colombus, Oh., USA; & PLASTE KAUTSCH. (1982), 29(11), 622-624. S HOERING et al: [X] 1-3,6-8 * the whole document *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.