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Extract from the Register of European Patents

EP About this file: EP1990375

EP1990375 - Use of a reverse emulsion of an acrylamide polymer with an acrylic monomer as a stabilising agent and foam reducer, in a method for the grinding of mineral materials and binders in an aqueous medium. [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.05.2011
Database last updated on 14.09.2024
Most recent event   Tooltip04.10.2013Lapse of the patent in a contracting state
New state(s): HU		published on 06.11.2013  [2013/45]
Applicant(s)For all designated states
COATEX S.A.S.
35, rue Ampère
Z.I. Lyon Nord
69730 Genay / FR
[N/P]
Former [2008/46]For all designated states
COATEX S.A.S.
35, rue Ampère, Z.I. Lyon Nord
69730 Genay / FR
Inventor(s)01 / Mongoin, Jacques
Enchuel
69650 Quincieux / FR
02 / Jacquemet, Christian
24 allée Henriette
69005 Lyon / FR
03 / Suau, Jean-Marc
60 chemin Perrault
69480 Lucenay / FR
 [2008/46]
Representative(s)Richebourg, Michel François
Cabinet Michel Richebourg
"Le Clos du Golf"
69, rue Saint-Simon
42000 Saint Etienne / FR
[N/P]
Former [2008/46]Richebourg, Michel François
Cabinet Michel Richebourg, "Le Clos du Golf", 69, rue Saint-Simon
42000 Saint Etienne / FR
Application number, filing date07290597.911.05.2007
[2008/46]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP1990375
Date:12.11.2008
Language:FR
[2008/46]
Type: B1 Patent specification 
No.:EP1990375
Date:21.07.2010
Language:FR
[2010/29]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.2007
ClassificationIPC:C09C1/02, C09C1/30, C09C1/36, C09C3/04, B01F17/52, B01F17/42, B01F17/00
[2008/46]
CPC:
C09C3/041 (EP); B01D19/0404 (EP); B01D19/0413 (EP);
C09C1/02 (EP); C09C1/021 (EP); C09C1/3018 (EP);
C09C1/3623 (EP); C01P2004/62 (EP); C01P2006/10 (EP) (-)
C-Set:
B01D19/0404, B01D19/0413 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/46]
TitleGerman:Use of a reverse emulsion of an acrylamide polymer with an acrylic monomer as a stabilising agent and foam reducer, in a method for the grinding of mineral materials and binders in an aqueous medium.[2008/46]
English:Use of a reverse emulsion of an acrylamide polymer with an acrylic monomer as a stabilising agent and foam reducer, in a method for the grinding of mineral materials and binders in an aqueous medium.[2008/46]
French:Utilisation d'une émulsion inverse d'un polymère de l'acrylamide avec un monomère acrylique comme agent stabilisant et réducteur de mousse, dans un procédé de broyage en milieu aqueux de matières minérales et de liants.[2008/46]
Examination procedure09.04.2009Examination requested  [2009/22]
01.02.2010Communication of intention to grant the patent
03.05.2010Fee for grant paid
03.05.2010Fee for publishing/printing paid
Opposition(s)26.04.2011No opposition filed within time limit [2011/26]
Fees paidRenewal fee
02.06.2009Renewal fee patent year 03
31.05.2010Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCY21.07.2010
CZ21.07.2010
DK21.07.2010
EE21.07.2010
FI21.07.2010
HU21.07.2010
IE21.07.2010
IT21.07.2010
LT21.07.2010
LV21.07.2010
MT21.07.2010
NL21.07.2010
PL21.07.2010
RO21.07.2010
SE21.07.2010
SI21.07.2010
SK21.07.2010
TR21.07.2010
BG21.10.2010
GR22.10.2010
ES01.11.2010
IS21.11.2010
PT22.11.2010
[2013/45]
Former [2013/44]CY21.07.2010
CZ21.07.2010
DK21.07.2010
EE21.07.2010
FI21.07.2010
IE21.07.2010
IT21.07.2010
LT21.07.2010
LV21.07.2010
MT21.07.2010
NL21.07.2010
PL21.07.2010
RO21.07.2010
SE21.07.2010
SI21.07.2010
SK21.07.2010
TR21.07.2010
BG21.10.2010
GR22.10.2010
ES01.11.2010
IS21.11.2010
PT22.11.2010
Former [2012/05]CY21.07.2010
CZ21.07.2010
DK21.07.2010
EE21.07.2010
FI21.07.2010
IE21.07.2010
IT21.07.2010
LT21.07.2010
LV21.07.2010
MT21.07.2010
NL21.07.2010
PL21.07.2010
RO21.07.2010
SE21.07.2010
SI21.07.2010
SK21.07.2010
BG21.10.2010
GR22.10.2010
ES01.11.2010
IS21.11.2010
PT22.11.2010
Former [2011/29]CY21.07.2010
CZ21.07.2010
DK21.07.2010
EE21.07.2010
FI21.07.2010
IE21.07.2010
IT21.07.2010
LT21.07.2010
LV21.07.2010
NL21.07.2010
PL21.07.2010
RO21.07.2010
SE21.07.2010
SI21.07.2010
SK21.07.2010
BG21.10.2010
GR22.10.2010
ES01.11.2010
IS21.11.2010
PT22.11.2010
Former [2011/20]CY21.07.2010
DK21.07.2010
FI21.07.2010
IE21.07.2010
LT21.07.2010
LV21.07.2010
NL21.07.2010
PL21.07.2010
SE21.07.2010
SI21.07.2010
BG21.10.2010
GR22.10.2010
IS21.11.2010
PT22.11.2010
Documents cited:Search[DA]GB841127  (DOW CHEMICAL CO) [DA] 1-16* the whole document *;
 [DA]CA2081831  (MISSISSIPPI LIME COMPANY [US]) [DA] 1-16 * the whole document *;
 [AD]WO9311183  (ROHM & HAAS [US]) [AD] 1-16 * the whole document *;
 [DA]US6136305  (MICHEL-LECOCU NELLY [FR], et al) [DA] 1-16 * the whole document *;
 [A]FR2810261  (COATEX SA [FR]) [A] 1-16 * the whole document *;
 [DA]WO2005111153  (ALPHA CALCIT FUELLSTOFF GMBH [DE], et al) [DA] 1-16 * the whole document *;
 [DA]WO2006008657  (OMYA DEVELOPMENT AG [CH], et al) [DA] 1-16 * page 5, line 15 - line 29; claim 1 *;
 [DA]WO2006016036  (COATEX SAS [FR], et al) [DA] 1-16 * page 9, line 5 - line 8; example 8; table 1 *
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.