(19)
(11) EP 4 229 125 A1

(12)

(43) Date of publication:
23.08.2023 Bulletin 2023/34

(21) Application number: 21765875.6

(22) Date of filing: 18.08.2021
(51) International Patent Classification (IPC): 
C08K 3/013(2018.01)
C08L 77/04(2006.01)
 C08J 3/20(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 2377/04; C08J 2367/00; C08J 2369/00; C08J 2355/02; C08J 2377/00; C08L 77/06; C08K 3/346; C08K 3/26; C08K 2003/265; C08K 7/14; C08K 7/20
 
C-Sets:
  1. C08K 7/20, C08L 77/06;
  2. C08K 3/346, C08L 77/06;
  3. C08K 3/26, C08L 77/06;
  4. C08K 7/14, C08L 77/06;
(86) International application number:
PCT/EP2021/072893
(87) International publication number:
WO 2022/043149 (03.03.2022 Gazette 2022/09)
(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: 31.08.2020 US 202063072339 P

(71) Applicant: Imerys USA, Inc.
Roswell, GA 30076 (US)

(72) Inventors:
  • BOLOURCHI, Maziyar
    Cumming, Georgia 30041 (US)
  • KOCHESFAHANI, Saied
    Suwanee, Georgia 30024 (US)
  • STOVALL, Kalena
    Atlanta, Georgia 1932 (US)

(74) Representative: Haseltine Lake Kempner LLP 
Bürkleinstrasse 10
80538 München
80538 München (DE)

   


(54) SCRATCH RESISTANT MINERAL-FILLED POLYMER COMPOSITIONS, PRODUCTION METHODS AND USES