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Extract from the Register of European Patents

EP About this file: EP0682063

EP0682063 - Process for the preparation of compounds containing hydroxy groups from (polyurethane) polyurea waste products [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  03.10.1997
Database last updated on 26.06.2024
Most recent event   Tooltip03.10.1997Withdrawal of applicationpublished on 19.11.1997 [1997/47]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1995/46]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Münzmay, Thomas, Dr.
Robert-Koch-Strasse 21
D-41539 Dormagen / DE
02 / Nefzger, Hartmut, Dr.
Zu den Fussfällen 24
D-50259 Pulheim / DE
03 / Rasshofer, Werner, Dr.
Leopold-Gmelin-Strasse 31
D-51061 Köln / DE
04 / Meckel, Walter, Dr.
Zonser Strasse 9
D-41468 Neuss / DE
[1995/46]
Application number, filing date95106225.626.04.1995
[1995/46]
Priority number, dateDE1994441632209.05.1994         Original published format: DE 4416322
[1995/46]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0682063
Date:15.11.1995
Language:DE
[1995/46]
Search report(s)(Supplementary) European search report - dispatched on:EP09.08.1995
ClassificationIPC:C08J11/24, C08J11/28, // C08L75:00
[1995/46]
CPC:
C08J11/18 (EP,US); C08J2375/04 (EP,US); Y02W30/62 (EP,US)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1995/46]
TitleGerman:Verfahren zur Herstellung von Hydroxylgruppen aufweisenden Verbindungen aus (Polyurethan) Polyharnstoffabfällen[1995/46]
English:Process for the preparation of compounds containing hydroxy groups from (polyurethane) polyurea waste products[1995/46]
French:Procédé de préparation de composés contenant des groupes hydroxyles à partir de déchets de (polyuréthane) polyurés[1995/46]
Examination procedure29.03.1996Examination requested  [1996/22]
28.07.1997Despatch of a communication from the examining division (Time limit: M04)
24.09.1997Application withdrawn by applicant  [1997/47]
Fees paidRenewal fee
13.03.1997Renewal fee patent year 03
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Documents cited:Search[X]JPS5478798  ;
 [A]DE4024601  (G. BAUER) [A] 1 * claims 1-7,11 *;
 [A]EP0546415  (BAYER AG [DE]) [A] 1 * claims 1,2,6 *
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 79, no. 31, Database accession no. 79-57188B, & JPS5478798 A 19790623 (ASAHI ELECTROCHEM IND KK) [X] 1-3 * abstract *
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.