Extract from the Register of European Patents

EP About this file: EP0332011

EP0332011 - Preparation of aqueous polyalkylmetacrylate dispersions by polymerization in two stages, and their use in wood coatings [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1992
Database last updated on 11.04.2026
Most recent event   Tooltip10.09.1992No opposition filed within time limitpublished on 28.10.1992 [1992/44]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1989/37]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Dehne, Heinrich
Saarlandstrasse 40
D-6700 Ludwigshafen / DE
02 / Vinke, Johannes, Dr.
Heinrich-von-Kleist-Strasse 9
D-6832 Hockenheim / DE
03 / Wistuba, Eckehardt, Dr.
Im Obergarten 7
D-6702 Bad Duerkheim / DE
[1989/37]
Application number, filing date89103443.128.02.1989
[1989/37]
Priority number, dateDE1988380753108.03.1988         Original published format: DE 3807531
[1989/37]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0332011
Date:13.09.1989
Language:DE
[1989/37]
Type: B1 Patent specification 
No.:EP0332011
Date:06.11.1991
Language:DE
[1991/45]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.1989
ClassificationIPC:C08F220/14, C08F265/06, C09D133/12
[1991/45]
CPC:
C08F220/14 (EP); C08F265/06 (EP)
C-Set:
C08F265/06, C08F2/22 (EP)
Former IPC [1989/37]C08F220/14, C08F265/06, C09D3/80
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1989/37]
TitleGerman:Herstellung von wässrigen Polyalkylmethacrylat-Dispersionen durch Emulsionspolymerisation in zwei Stufen und deren Verwendung in Holzlacken[1989/37]
English:Preparation of aqueous polyalkylmetacrylate dispersions by polymerization in two stages, and their use in wood coatings[1989/37]
French:Préparation de dispersions aqueuses de polyalkylméthacrylates par polymérisation en deux stades et leur utilisation dans des peintures pour le bois[1989/37]
Examination procedure29.07.1989Examination requested  [1989/39]
19.03.1991Despatch of communication of intention to grant (Approval: No)
02.05.1991Despatch of communication of intention to grant (Approval: later approval)
10.05.1991Communication of intention to grant the patent
05.06.1991Fee for grant paid
05.06.1991Fee for publishing/printing paid
Opposition(s)07.08.1992No opposition filed within time limit [1992/44]
Fees paidRenewal fee
02.01.1991Renewal fee patent year 03
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