IP Library › Granted Patent US 9,416,250
Granted Patent B2
US 9,416,250 · App. 14/759,434 · Granted Aug 16, 2016

Semi-finished product and tire comprising a composition containing a corrosion inhibitor

Inventors: Lionel Belin (Clermont-Ferrand, FR); Marine Balorin (Clermond-Ferrand, FR); Odile Tadjoa (Clermont-Ferrand, FR); Auriane Frisch (Clermont-Ferrand, FR)
Assignees: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN; MICHELIN RECHERCHE ET TECHNIQUE S.A.
C08K5/098B60C1/00B60C1/0041B60C9/0007B60C2001/0066
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,416,250
App. No.
14/759,434
Granted
Aug 16, 2016
Kind
B2
Abstract

A semi-finished product or tire comprises a metal reinforcing element embedded in a rubber composition comprising a compound of formula (I): where X and Y represent, independently of one another, an alkali metal or alkaline earth metal cation.

Claims (19)

1. A semi-finished product comprising a metal reinforcing element embedded in a rubber composition,

wherein the rubber composition comprises a compound of formula (I):

and

wherein X and Y represent, independently of one another, an alkali metal cation or an alkaline earth metal cation.

2. The semi-finished product according to claim 1 , wherein X and Y are chosen from the group consisting of Na + , K + and Ca 2+ .

3. The semi-finished product according to claim 1 , wherein X and Y are the same.

4. The semi-finished product according to claim 2 , wherein X and Y are the same.

5. The semi-finished product according to claim 1 , wherein X and Y are different.

6. The semi-finished product according to claim 2 , wherein X and Y are different.

7. The semi-finished product according to claim 5 , wherein X is Na + and Y is K.

8. The semi-finished product according to claim 6 , wherein X is Na + and Y is K.

9. The semi-finished product according to claim 1 , wherein the rubber composition comprises at least 0.1 phr, limit included, of the compound of formula (I).

10. The semi-finished product according to claim 1 , wherein the rubber composition comprises at most 2 phr, limit included, of the compound of formula (I).

11. The semi-finished product according to claim 1 , wherein the rubber composition comprises at most 1 phr, limit included, of the compound of formula (I).

12. The semi-finished product according to claim 1 , wherein the rubber composition comprises at most 0.7 phr, limit included, of the compound of formula (I).

13. A tire comprising a metal reinforcing element embedded in a rubber composition,

wherein the rubber composition comprises a compound of formula (I):

and

wherein X and Y represent, independently of one another, an alkali metal cation or an alkaline earth metal cation.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2017
From: MICHELIN RECHERCHE ET TECHNIQUE S.A.
To: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
Reel/Frame 044234/0092 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2016
From: BELIN, LIONEL; BALORIN, MARINE; TADJOA, ODILE; FRISCH, AURIANE
To: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN; MICHELIN RECHERCHE ET TECHNIQUE S.A.
Reel/Frame 038025/0629 →
Priority Claims (1)
FR 13 50126 · Jan 8, 2013 · national
Continuity (1)
Related Publication 20150337111A1 · Nov 26, 2015