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Extract from the Register of European Patents

EP About this file: EP0026295

EP0026295 - Process for preparing chlorinated cycloaliphatic (meth)acrylate compositions, a copolymer containing them, and 2,3-dichloro dicyclopentadiene (meth)acrylate [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 02.11.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
The Dow Chemical Company
2020 Dow Center
Midland, Michigan 48674 / US
[N/P]
Former [1981/14]For all designated states
THE DOW CHEMICAL COMPANY
2030 Dow Center Abbott Road P.O. Box 1967
Midland Michigan 48640-1967 / US
Inventor(s)01 / Friedli, Hans Ruedi
302 Linden Lane
Lake Jackson Texas / US
02 / Boriack, Clinton James
Route 3, 403 Sailfish Street
Freeport Texas / US
[1981/14]
Representative(s)Weickmann, Heinrich, et al
Patentanwälte Weickmann, Fincke Weickmann, Huber, Liska Möhlstrasse 22
D-8000 München 86 / DE
[N/P]
Former [1981/14]Weickmann, Heinrich, Dipl.-Ing., et al
Patentanwälte Dipl.-Ing. H. Weickmann Dipl.-Phys.Dr. K. Fincke Dipl.-Ing. F.A. Weickmann Dipl.-Chem. B. Huber Dr.-Ing. H. Liska M hlstrasse 22
D-8000 München 86 / DE
Application number, filing date80104514.730.07.1980
[1981/14]
Priority number, dateUS1979006219830.07.1979         Original published format: US 62198
[1981/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0026295
Date:08.04.1981
Language:EN
[1981/14]
Type: B1 Patent specification 
No.:EP0026295
Date:20.04.1983
Language:EN
[1983/16]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1981
ClassificationIPC:C07C69/54, C07C67/287, C08F220/18
[1981/14]
CPC:
C08F20/22 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1981/14]
TitleGerman:Verfahren zur Herstellung chlorierter cycloaliphatischer (Meth)acrylat-Zusammensetzungen, ein diese enthaltendes Copolymer und 2,3-Dichlor-dicyclopentadien-(meth)acrylat[1981/14]
English:Process for preparing chlorinated cycloaliphatic (meth)acrylate compositions, a copolymer containing them, and 2,3-dichloro dicyclopentadiene (meth)acrylate[1981/14]
French:Procédé pour la préparation de compositions de (méth-)acrylates cycloaliphatiques chlorés, un copolymère les contenant, et dichloro-2,3 dicyclopentadiène (méth-)acrylate[1981/14]
Examination procedure28.09.1981Examination requested  [1981/49]
03.06.1982Despatch of communication of intention to grant (Approval: )
01.09.1982Communication of intention to grant the patent
13.10.1982Fee for grant paid
13.10.1982Fee for publishing/printing paid
Opposition(s)21.01.1984No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
14.06.1982Renewal fee patent year 03
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Documents cited:SearchEP0003012  [ ];
 US3650885  [ ];
 DE2714538  [ ];
 DE1443740  [ ];
 DE2635122  [ ];
 GB1299446  [ ]
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.