(19)
(11) EP 4 337 709 A1

(12)

(43) Date of publication:
20.03.2024 Bulletin 2024/12

(21) Application number: 22727826.4

(22) Date of filing: 04.05.2022
(51) International Patent Classification (IPC): 
C08G 18/50(2006.01)
C08G 18/24(2006.01)
C08G 18/42(2006.01)
C08G 18/66(2006.01)
C08G 18/76(2006.01)
C08J 9/00(2006.01)
C09K 21/14(2006.01)
 C09K 21/12(2006.01)
C08G 18/38(2006.01)
C08G 18/48(2006.01)
C07F 9/53(2006.01)
C08G 101/00(2006.01)
C08K 5/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C07F 9/5304; C09K 21/12; C08G 18/7621; C08G 18/244; C08G 18/4829; C08G 2110/0008; C08G 2110/005; C08G 2101/00; C08G 2110/0083; C08K 5/0066; C09K 21/14; C08G 18/388; C08G 18/4241; C08G 18/6633; C08G 18/6666; C08K 5/5397
 
C-Sets:
C08K 5/5397, C08L 75/08;
(86) International application number:
PCT/EP2022/061967
(87) International publication number:
WO 2022/238196 (17.11.2022 Gazette 2022/46)
(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: 11.05.2021 EP 21173340

(71) Applicant: Clariant International Ltd
4132 Muttenz (CH)

(72) Inventors:
  • HAUENSTEIN, Oliver
    50354 Hürth (DE)
  • KRUCKENBERG, Achim
    50354 Hürth (DE)
  • SCHLUNDT, Waldemar
    50345 Hürth (DE)
  • SICKEN, Martin
    50354 Hürth (DE)
  • BERG, Matthias
    50354 Hürth (DE)
  • HÖVELMANN, Felix
    84508 Burgkirchen (DE)

(74) Representative: Clariant Produkte (Deutschland) GmbH 
Patent Management Industriepark Höchst, G 860
65926 Frankfurt am Main
65926 Frankfurt am Main (DE)

   


(54) ALKOXYLATES OF METHYLOL-ORGANYL-PHOSPHINE OXIDES, PROCESS FOR MANUFACTURE THEREOF, FLAME-RETARDANT POLYMERS AND USE THEREOF