(19)
(11) EP 3 765 550 A1

(12)

(43) Date of publication:
20.01.2021 Bulletin 2021/03

(21) Application number: 19716785.1

(22) Date of filing: 15.03.2019
(51) International Patent Classification (IPC): 
C08J 3/22(2006.01)
D01F 8/12(2006.01)
D01F 6/60(2006.01)
(86) International application number:
PCT/EP2019/056616
(87) International publication number:
WO 2019/175421 (19.09.2019 Gazette 2019/38)
(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: 16.03.2018 EP 18162392

(71) Applicant: Stutz, Felix Benjamin
6644 Orselina (CH)

(72) Inventors:
  • GAAN, Sabyasachi
    9200 Gossau (CH)
  • HUFENUS, Rudolf
    9014 St. Gallen (CH)
  • STUTZ, Felix Benjamin
    6644 Orselina (CH)

(74) Representative: Schmauder & Partner AG Patent- & Markenanwälte VSP 
Zwängiweg 7
8038 Zürich
8038 Zürich (CH)

   


(54) FLAME RETARDANT MASTER BATCH FOR POLYAMIDE 6 AND FIBERS MADE THEREOF