(19)
(11) EP 4 232 802 A1

(12)

(43) Date of publication:
30.08.2023 Bulletin 2023/35

(21) Application number: 21816218.8

(22) Date of filing: 21.10.2021
(51) International Patent Classification (IPC): 
G01N 21/88(2006.01)
D01H 13/16(2006.01)
G01N 21/952(2006.01)
 B65H 63/06(2006.01)
G01N 21/89(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 21/952; G01N 21/8915; G01N 21/8851; B65H 63/065; B65H 2701/31; D04C 3/48; D07B 7/02
(86) International application number:
PCT/US2021/055938
(87) International publication number:
WO 2022/087193 (28.04.2022 Gazette 2022/17)
(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: 21.10.2020 US 202063094481 P

(71) Applicant: Kuraray America, Inc.
Houston TX 77058 (US)

(72) Inventors:
  • COFFEY, Patrick
    Houston, Texas 77058 (US)
  • IWANSKI, Michael
    Ft. Mill, South Carolina 29715 (US)

(74) Representative: Biallo, Dario et al
Barzanò & Zanardo Milano S.p.A. Via Borgonuovo, 10
20121 Milano
20121 Milano (IT)

   


(54) DEFECT DETECTION IN MOVING FIBER-CONTAINING STRUCTURES