(19)
(11) EP 3 221 265 A1

(12)

(43) Date of publication:
27.09.2017 Bulletin 2017/39

(21) Application number: 15861884.3

(22) Date of filing: 19.11.2015
(51) International Patent Classification (IPC): 
C01F 13/00(2006.01)
(86) International application number:
PCT/US2015/061454
(87) International publication number:
WO 2016/081675 (26.05.2016 Gazette 2016/21)
(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:
MA MD

(30) Priority: 19.11.2014 US 201414547201

(71) Applicant: Perma-Fix Environmental Services, Inc.
Atlanta, Georgia 30350 (US)

(72) Inventor:
  • HASAN, Shameem
    Manchester, Missouri 63021 (US)

(74) Representative: Eder Schieschke & Partner mbB 
Patentanwälte Elisabethstraße 34
80796 München
80796 München (DE)

   


(54) PREPARATION OF CHITOSAN-BASED MICROPOROUS COMPOSITE MATERIAL AND ITS APPLICATIONS