(19)
(11) EP 4 313 375 A1

(12)

(43) Date of publication:
07.02.2024 Bulletin 2024/06

(21) Application number: 22723181.8

(22) Date of filing: 22.03.2022
(51) International Patent Classification (IPC): 
B01D 53/86(2006.01)
C10K 3/02(2006.01)
 C10J 3/84(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 2255/102; B01D 2255/207; B01D 2255/20753; B01D 53/8696; B01D 2251/11; B01D 2257/702; B01D 2256/24; B01D 53/864; C10K 3/023; C10J 2300/165; C10J 2300/0916; C10J 3/726
(86) International application number:
PCT/IB2022/052610
(87) International publication number:
WO 2022/201026 (29.09.2022 Gazette 2022/39)
(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 RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 23.03.2021 IT 202100006947

(71) Applicant: Yanmar Holdings Co., Ltd.
Osaka-shi, Osaka 530-8311 (JP)

(72) Inventors:
  • MUSSI, Roberto
    50125 Firenze (IT)
  • PEZZOLA, Lorenzo
    50125 Firenze (IT)
  • MAGALOTTI, Valerio
    50125 Firenze (IT)

(74) Representative: Dennemeyer & Associates S.A. 
Postfach 70 04 25
81304 München
81304 München (DE)

   


(54) METHOD AND APPARATUS FOR REDUCING CONTAMINANTS IN A BURNABLE GAS