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Extract from the Register of European Patents

EP About this file: EP0143396

EP0143396 - Crystallite suspensions of crystalline, ethylenically unsaturated polyesters and polyhydroxyl compounds, process for their preparation and their use in preparating polyurethanes or polymers containing polyurethane groups [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.01.1992
Database last updated on 24.04.2024
Most recent event   Tooltip16.01.1992No opposition filed within time limitpublished on 04.03.1992 [1992/10]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1985/23]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Horn, Peter, Dr.
Neue Stuecker 15
D-6900 Heidelberg / DE
02 / Hesse, Anton, Dr.
Peter-Nickel-Strasse 15
D-6940 Weinheim / DE
03 / Mann, Walter
Kaethe-Kollwitz-Strasse 4a
D-6710 Frankenthal / DE
04 / Frank, Wolfram, Dr.
Bergstrasse 162
D-6900 Heidelberg / DE
05 / Marx, Matthias, Dr.
Seebacher Strasse 49
D-6702 Bad Duerkheim / DE
06 / Heckmann, Walter, Dr.
Geiersbergstrasse 2
D-6940 Weinheim / DE
[1985/23]
Application number, filing date84113763.114.11.1984
[1985/23]
Priority number, dateDE1983334217723.11.1983         Original published format: DE 3342177
[1985/23]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0143396
Date:05.06.1985
Language:DE
[1985/23]
Type: A3 Search report 
No.:EP0143396
Date:30.04.1986
Language:DE
[1986/18]
Type: B1 Patent specification 
No.:EP0143396
Date:13.03.1991
Language:DE
[1991/11]
Search report(s)(Supplementary) European search report - dispatched on:EP13.03.1986
ClassificationIPC:C08G18/40, C08J3/11, C08L67/06, C08L71/02
[1991/11]
CPC:
C08G18/4669 (EP,US); C08G18/68 (EP,US); C08G63/918 (EP,US);
C08G2115/02 (EP,US); Y10S521/902 (EP,US)
Former IPC [1986/20]C08G18/40, C08G63/76, C08J3/08, C08L67/06, C08L71/02, C08G18/42, C08G18/79
Former IPC [1986/19]C08G18/40, C08G63/76, C08J3/08, C08L67/06, C08L71/02, C08G18/79
Former IPC [1985/23]C08G18/40, C08G63/76, C08J3/08, C08L67/06, C08L71/02
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1985/23]
TitleGerman:Kristallitsuspensionen aus kristallinen, ethylenisch ungesättigten Polyestern und Polyhydroxylverbindungen, Verfahren zu deren Herstellung und deren Verwendung zur Herstellung von Polyurethan- oder Polyurethangruppen enthaltenden Polyisocyanurat-Kunststoffen[1985/23]
English:Crystallite suspensions of crystalline, ethylenically unsaturated polyesters and polyhydroxyl compounds, process for their preparation and their use in preparating polyurethanes or polymers containing polyurethane groups[1985/23]
French:Suspensions de cristallites de polyesters cristallins à insaturation éthylénique et de composés polyhydroxylés, procédé pour leur préparation et leur utilisation pour la préparation des polyuréthanes ou des polymères polyisocyanurates contenant des groupes uréthanes[1985/23]
Examination procedure16.10.1986Examination requested  [1986/50]
29.01.1988Despatch of a communication from the examining division (Time limit: M04)
21.05.1988Reply to a communication from the examining division
14.09.1988Despatch of communication of intention to grant (Approval: Yes)
04.01.1989Communication of intention to grant the patent
17.04.1989Fee for grant paid
17.04.1989Fee for publishing/printing paid
Opposition(s)14.12.1991No opposition filed within time limit [1992/10]
Fees paidRenewal fee
14.11.1986Renewal fee patent year 03
19.11.1987Renewal fee patent year 04
15.11.1988Renewal fee patent year 05
17.11.1989Renewal fee patent year 06
17.11.1990Renewal fee patent year 07
02.01.1991Renewal fee patent year 08
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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.
Documents cited:Search[A]US2889292  (PEERMAN DWIGHT E);
 [XD]EP0017111  (BAYER AG [DE]);
 [YD]EP0032380  (BASF AG [DE]);
 [YP]EP0108177  (STANDARD OIL CO [US])
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.