Global Patent Index - EP 3649139 A1

EP 3649139 A1 20200513 - STABILIZED POLYOLEFIN COMPOSITIONS COMPRISING BENZOFURANONES AND ORGANOPHOSPHORUS STABILIZERS

Title (en)

STABILIZED POLYOLEFIN COMPOSITIONS COMPRISING BENZOFURANONES AND ORGANOPHOSPHORUS STABILIZERS

Title (de)

STABILISIERTE POLYOLEFINZUSAMMENSETZUNGEN MIT BENZOFURANONEN UND ORGANOPHOSPHORSTABILISATOREN

Title (fr)

COMPOSITIONS DE POLYOLÉFINES STABILISÉES COMPRENANT DES BENZOFURANONES ET DES STABILISANTS ORGANOPHOSPHORÉS

Publication

EP 3649139 A1 20200513 (EN)

Application

EP 18828913 A 20180703

Priority

  • EP 17180079 A 20170706
  • US 201862691193 P 20180628
  • US 2018040694 W 20180703

Abstract (en)

[origin: CA3068831A1] Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus- containing benzofuranone compounds and iii) one or more organophosphorus stabilizers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

IPC 8 full level

C07F 9/655 (2006.01); C08K 5/04 (2006.01); C08K 5/529 (2006.01)

CPC (source: EP KR)

C08K 3/22 (2013.01 - KR); C08K 5/005 (2013.01 - EP KR); C08K 5/098 (2013.01 - KR); C08K 5/103 (2013.01 - KR); C08K 5/105 (2013.01 - KR); C08K 5/1345 (2013.01 - EP); C08K 5/1535 (2013.01 - KR); C08K 5/3435 (2013.01 - KR); C08K 5/3492 (2013.01 - KR); C08K 5/521 (2013.01 - EP KR); C08K 5/523 (2013.01 - EP); C08K 5/524 (2013.01 - EP); C08K 5/526 (2013.01 - KR); C08K 5/527 (2013.01 - EP KR); C08K 5/529 (2013.01 - KR); C08L 23/06 (2013.01 - KR); C08L 23/12 (2013.01 - KR); C08K 2201/019 (2013.01 - EP)

C-Set (source: EP)

  1. C08K 5/005 + C08L 23/06
  2. C08K 5/521 + C08L 23/06
  3. C08K 5/1345 + C08L 23/06
  4. C08K 5/1345 + C08L 23/12
  5. C08K 5/005 + C08L 23/12
  6. C08K 5/521 + C08L 23/12
  7. C08K 5/523 + C08L 23/12
  8. C08K 5/524 + C08L 23/12
  9. C08K 5/527 + C08L 23/12
  10. C08K 5/527 + C08L 23/06
  11. C08K 5/524 + C08L 23/06
  12. C08K 5/523 + C08L 23/06

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

AU 2018298021 A1 20200130; AU 2018298021 B2 20230223; AU 2022203873 A1 20220623; BR 112020000132 A2 20200707; CA 3068831 A1 20190110; CN 111051322 A 20200421; EP 3649139 A1 20200513; EP 3649139 A4 20210505; JP 2020526610 A 20200831; KR 20200027523 A 20200312; MX 2020000231 A 20200925; TW 201920427 A 20190601; ZA 202000592 B 20210728

DOCDB simple family (application)

AU 2018298021 A 20180703; AU 2022203873 A 20220603; BR 112020000132 A 20180703; CA 3068831 A 20180703; CN 201880056779 A 20180703; EP 18828913 A 20180703; JP 2019572618 A 20180703; KR 20207003110 A 20180703; MX 2020000231 A 20180703; TW 107123289 A 20180705; ZA 202000592 A 20200129