(19)
(11) EP 2 086 768 B8

(12) CORRECTED NEW EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B2)

(48) Corrigendum issued on:
06.10.2021 Bulletin 2021/40

(45) Date of publication and mentionof the opposition decision:
20.01.2021 Bulletin 2021/03

(45) Mention of the grant of the patent:
05.09.2012 Bulletin 2012/36

(21) Application number: 07871516.6

(22) Date of filing: 19.11.2007
(51) International Patent Classification (IPC): 
B41M 5/52(2006.01)
 B41M 5/50(2006.01)
(52) Cooperative Patent Classification (CPC):
B41M 5/504; B41M 2205/34; B41M 2205/36; B41M 5/5218; Y10T 428/258; Y10T 428/25
(86) International application number:
PCT/US2007/085053
(87) International publication number:
WO 2008/067201 (05.06.2008 Gazette 2008/23)

(54)

METHOD FOR CATIONIC CONVERSION OF NANO-MILLED CALCIUM CARBONATE AND METHOD OF FORMING A PRINT MEDIUM

VERFAHREN ZUR KATIONISCHEN UMWANDLUNG VON NANO-GEMAHLENEM KALZIUMKARBONAT UND VERFAHREN ZUM BILDEN EINES DRUCKMEDIUMS

PROCÉDÉ DE CONVERSION CATIONIQUE D'UN CARBONATE DE CALCIUM BROYÉ EN NANOPARTICULES ET PROCÉDÉ DE FORMATION D'UN SUPPORT D'IMPRESSION

(84) Designated Contracting States:
AT 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

(30) Priority: 27.11.2006 US 604487

(43) Date of publication of application:
12.08.2009 Bulletin 2009/33

(73) Proprietor: Hewlett-Packard Development Company, L.P.
Spring TX 77389 (US)

(72) Inventors:
  • COURTENAY, Silke
    San Diego, ca 92127-1899 (US)
  • SEN, Radha
    San Diego, California 92127-1899 (US)

(74) Representative: Haseltine Lake Kempner LLP 
Redcliff Quay 120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)


(56) References cited: : 
EP-A1- 1 093 933
WO-A1-2007/050763
DE-A1- 4 018 162
US-A- 6 127 315
US-A1- 2003 124 272
US-B1- 6 197 383
US-B2- 6 945 646
 WO-A1-2005/115763
WO-A1-2007/141260
GB-A- 2 200 104
US-A1- 2002 172 713
US-A1- 2006 137 574
US-B2- 6 945 646
   
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  • 'Basic principles of particle size analysis', Dr. Alan Rawle, Malvern Insruments Limited
  • Data sheet of Multifex-MM of Speciality Minerals Inc., 2004.