(19)
(11) EP 2 483 201 B8

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

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
10.06.2015 Bulletin 2015/24

(45) Mention of the grant of the patent:
22.10.2014 Bulletin 2014/43

(21) Application number: 10762826.5

(22) Date of filing: 28.09.2010
(51) International Patent Classification (IPC): 
C01B 3/56(2006.01)
B01D 53/64(2006.01)
B01D 53/83(2006.01)
B01J 8/08(2006.01)
B01D 53/48(2006.01)
B01D 53/08(2006.01)
B01D 53/86(2006.01)
(86) International application number:
PCT/US2010/050556
(87) International publication number:
WO 2011/041317 (07.04.2011 Gazette 2011/14)

(54)

PROCESS AND SYSTEM FOR REMOVING IMPURITIES FROM A GAS

VERFAHREN UND SYSTEM ZUR ENTFERNUNG VON UNREINHEITEN AUS EINEM GAS

PROCÉDÉ ET SYSTÈME POUR ENLEVER DES IMPURETÉS D'UN GAZ


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 30.09.2009 US 247282 P

(43) Date of publication of application:
08.08.2012 Bulletin 2012/32

(73) Proprietor: Research Triangle Institute
Research Triangle Park, NC 27709 (US)

(72) Inventors:
  • HENNINGSEN, Gunnar
    Summerfield, Florida 34491 (US)
  • KNOWLTON, Teddy Merrill
    Willowbrook, Illinois 60521 (US)
  • FINDLAY, John George
    Homer Glen, Illinois 60491 (US)
  • SCHLATHER, Jerry Neal
    Kingsport, Tennessee 37664 (US)
  • TURK, Brian S.
    Durham, North Carolina 27707 (US)

(74) Representative: Hoeger, Stellrecht & Partner Patentanwälte 
Uhlandstrasse 14c
70182 Stuttgart
70182 Stuttgart (DE)


(56) References cited: : 
WO-A1-03/084656
US-A- 2 782 866
US-A- 4 239 742
US-A- 5 130 097
US-A1- 2003 035 770
US-A1- 2009 196 809
US-A- 2 684 124
US-A- 4 032 305
US-A- 4 247 987
US-A- 5 567 228
US-A1- 2009 020 405
   
  • "Chapter 21: Standpipes and nonmechanical valves" In: Wen-Ching Yang: "HANDBOOK OF FLUIDIZATION AND FLUID-PARTICLE SYSTEMS", 1 January 2003 (2003-01-01), KNOWLTON T M ED - MARCEL DEKKER ET AL, XP008131825, ISBN: 978-0-8247-0259-5 pages 571-597, page 571 - page 597
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).