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Extract from the Register of European Patents

EP About this file: EP0113043

EP0113043 - Diisocyanates or mixtures of diisocyanates, method for their preparation and their use in the prepration of synthetic materials of the polyurethane type [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.07.1986
Database last updated on 03.09.2024
Most recent event   Tooltip08.07.1986No opposition filed within time limitpublished on 27.08.1986 [1986/35]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1984/28]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Knöfel, Hartmut, Dr.
Dülmener Weg 21
D-5068 Odenthal-Erberich / DE
02 / Brockelt, Michael
Neuenhauser Weg 1
D-5060 Bergisch Gladbach / DE
03 / Penninger, Stefan, Dr.
Pommernallee 5
D-4047 Dormagen 1 / DE
04 / Stutz, Herbert, Dr.
Mörikestrasse 22
D-4047 Dormagen 5 / DE
[1984/28]
Application number, filing date83111852.626.11.1983
[1984/28]
Priority number, dateDE1982324532008.12.1982         Original published format: DE 3245320
[1984/28]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0113043
Date:11.07.1984
Language:DE
[1984/28]
Type: B1 Patent specification 
No.:EP0113043
Date:11.09.1985
Language:DE
[1985/37]
Search report(s)(Supplementary) European search report - dispatched on:EP21.05.1984
ClassificationIPC:C07C119/048, C08G18/76, C08G18/75
[1984/28]
CPC:
C07C265/12 (EP); C08G18/74 (EP); C08G18/76 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1984/28]
TitleGerman:Diisocyanate oder Diisocyanat-Gemische, Verfahren zu ihrer Herstellung, sowie ihre Verwendung zur Herstellung von Polyurethankunststoffen[1984/28]
English:Diisocyanates or mixtures of diisocyanates, method for their preparation and their use in the prepration of synthetic materials of the polyurethane type[1984/28]
French:Diisocyanates ou un mélange de diisocyanates, leur méthode de préparation et leur application pour la préparation de matières synthétiques du type polyuréthane[1984/28]
Examination procedure26.11.1983Examination requested  [1984/28]
31.10.1984Despatch of a communication from the examining division (Time limit: M04)
08.11.1984Reply to a communication from the examining division
04.12.1984Despatch of communication of intention to grant (Approval: )
28.02.1985Communication of intention to grant the patent
06.03.1985Fee for grant paid
06.03.1985Fee for publishing/printing paid
Opposition(s)12.06.1986No opposition filed within time limit [1986/35]
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Documents cited:Search[X]US3663514  (CAMPBELL ROBERT W, et al)
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