Invention Grant
- Patent Title: Diacid-crosslinked rubber composition comprising a phenolic compound
-
Application No.: US16954799Application Date: 2018-12-11
-
Publication No.: US11572458B2Publication Date: 2023-02-07
- Inventor: Anne-Lise Thuilliez , Odile Gavard-Lonchay
- Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
- Applicant Address: FR Clermont-Ferrand
- Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
- Current Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
- Current Assignee Address: FR Clermont-Ferrand
- Agency: Venable LLP
- Priority: FR1762730 20171221
- International Application: PCT/FR2018/053177 WO 20181211
- International Announcement: WO2019/122587 WO 20190627
- Main IPC: C08L7/00
- IPC: C08L7/00 ; B60C1/00
Abstract:
A rubber composition is based on at least one elastomer comprising epoxide functions, a crosslinking system comprising a polycarboxylic acid and an imidazole and at least one phenolic compound, the aromatic nucleus of said phenolic compound being substituted with at least a carboxyl group, a hydrogenocarbonyl group, an amino group or an aminoalkyl radical.
Public/Granted literature
- US20210087366A1 DIACID-CROSSLINKED RUBBER COMPOSITION COMPRISING A PHENOLIC COMPOUND Public/Granted day:2021-03-25
Information query
