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Extract from the Register of European Patents

EP About this file: EP0742241

EP0742241 - Improved processability of hydrocarbon blown, polyisocyanate based foams through use of a compatibilizing agent [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  01.06.2001
Database last updated on 20.12.2024
Most recent event   Tooltip01.06.2001Refusal of applicationpublished on 18.07.2001 [2001/29]
Applicant(s)For all designated states
BASF CORPORATION
3000 Continental Drive North
Mount Olive
New Jersey 07828-1234 / US
[N/P]
Former [1996/46]For all designated states
BASF CORPORATION
3000 Continental Drive North
Mount Olive, New Jersey 08728-1234 / US
Inventor(s)01 / Fishback, Thomas L.
29891 James Court
Gibraltar, MI 48173 / US
02 / Lee, Thomas B.
14745 Richmond
Southgate, MI 48195 / US
[1996/46]
Representative(s)Goldscheid, Bettina
BASF SE Global Intellectual Property GVX - C 6
67056 Ludwigshafen / DE
[N/P]
Former [1996/46]Goldscheid, Bettina
BASF Aktiengesellschaft, Patentabteilung ZDX - C6Y
67056 Ludwigshafen / DE
Application number, filing date96107049.704.05.1996
[1996/46]
Priority number, dateUS1995043669108.05.1995         Original published format: US 436691
[1996/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0742241
Date:13.11.1996
Language:EN
[1996/46]
Type: A3 Search report 
No.:EP0742241
Date:30.07.1997
[1997/31]
Search report(s)(Supplementary) European search report - dispatched on:EP09.06.1997
ClassificationIPC:C08G18/28, C08G18/42, C08J9/00, C08J9/14, // (C08G18/28, 101:00)
[1997/29]
CPC:
C08J9/149 (EP,US); C08G18/2805 (EP,US); C08G18/283 (EP,US);
C08G18/42 (EP,US); C08J9/141 (EP,US); C08K5/0008 (EP,US);
C08K5/01 (EP,US); C08G2110/0025 (EP,US); C08G2110/0041 (EP,US);
C08G2115/02 (EP,US); C08J2375/06 (EP,US) (-)
C-Set:
C08K5/0008, C08L67/00 (EP,US);
C08K5/01, C08L67/00 (US,EP)
Former IPC [1996/46]C08G18/28, C08G18/42, C08J9/00, // (C08G18/28, 101:00)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   PT,   SE [1996/46]
TitleGerman:Verbesserte Verarbeitbarkeit von auf Polyisocyanaten basierenden mit Kohlenwasserstoffen verschäumten Schaumstoffen durch Verwendung eines verträglichmachenden Mittels[2000/42]
English:Improved processability of hydrocarbon blown, polyisocyanate based foams through use of a compatibilizing agent[1996/46]
French:Mise en oeuvre améliorée de mousses à base de polyisocyanates soufflées par de l'hydrocarbure par utilisation d'un agent de comptabilité[1996/46]
Former [1996/46]Verbesserte Verarbeitbarkeit von auf Polyisocyanaten basierten mit Kohlenwasserstoffen verschaümten Schaumstoffen durch Verwendung eines verträglichmachenden Mittel
Examination procedure26.06.1997Examination requested  [1997/35]
16.04.1999Despatch of a communication from the examining division (Time limit: M08)
15.12.1999Reply to a communication from the examining division
22.05.2000Despatch of a communication from the examining division (Time limit: M04)
20.07.2000Reply to a communication from the examining division
11.09.2000Despatch of communication of intention to grant (Approval: )
16.02.2001Despatch of communication that the application is refused, reason: formalities examination [2001/29]
26.02.2001Application refused, date of legal effect [2001/29]
Fees paidRenewal fee
26.05.1998Renewal fee patent year 03
28.05.1999Renewal fee patent year 04
17.05.2000Renewal fee patent year 05
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Documents cited:Search[A]US4544679  (TIDESWELL RICHARD B [US], et al) [A] 1* claims 1,9,10 *;
 [DA]US4608432  (MAGNUS GEORGE [US], et al) [DA] 1 * claims 1,19 * * column 4, line 51 - column 6, line 31 * * column 9, lines 65-66 * * example 2 *;
 [PX]WO9612759  (DOW CHEMICAL CO [US]) [PX] 1-23 * claims 1,12 * * page 3, line 9 - line 32 * * example 3 *
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.