EP 4363428 A1 20240508 - ORGANOSILYL POLYSULFIDES, AND RUBBER MIXTURES CONTAINING SAME
Title (en)
ORGANOSILYL POLYSULFIDES, AND RUBBER MIXTURES CONTAINING SAME
Title (de)
ORGANOSILYLPOLYSULFIDE UND DIESE ENTHALTENDE KAUTSCHUKMISCHUNGEN
Title (fr)
POLYSULFURES D'ORGANOSILYLE ET MÉLANGES DE CAOUTCHOUC LES CONTENANT
Publication
Application
Priority
- EP 21182831 A 20210630
- EP 2022067480 W 20220627
Abstract (en)
[origin: WO2023274909A1] The new organosilyl polysulfides of formula (I), in which substituents R1 to R8 and index x have the meanings indicated in the description, are extremely well suited for the manufacturing of rubber mixtures, vulcanized products and rubber products which are characterized by greater hardness, strength and elongation at break as well as low rolling resistance of the tires made therefrom.
IPC 8 full level
C07F 7/18 (2006.01); C08K 5/103 (2006.01); C08L 9/06 (2006.01); C08L 21/00 (2006.01)
CPC (source: EP KR)
C07F 7/1804 (2013.01 - EP KR); C07F 7/1892 (2013.01 - EP KR); C08K 3/36 (2013.01 - KR); C08K 5/5419 (2013.01 - KR); C08L 9/00 (2013.01 - KR); C08L 9/06 (2013.01 - EP KR); C08K 2201/005 (2013.01 - EP KR); C08K 2201/006 (2013.01 - EP KR); C08K 2201/011 (2013.01 - EP KR)
C-Set (source: EP)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4112624 A1 20230104; CN 117715919 A 20240315; EP 4363428 A1 20240508; KR 20240027105 A 20240229; WO 2023274909 A1 20230105
DOCDB simple family (application)
EP 21182831 A 20210630; CN 202280046540 A 20220627; EP 2022067480 W 20220627; EP 22738423 A 20220627; KR 20247003451 A 20220627