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

US9416250B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9416250-B2
Application numberUS-201414759434-A
CountryUS
Kind codeB2
Filing dateJan 7, 2014
Priority dateJan 8, 2013
Publication dateAug 16, 2016
Grant dateAug 16, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

The invention claimed is: 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.

Assignees

Inventors

Classifications

  • Compositions of the belt layers · CPC title

  • C08K5/098Primary

    Metal salts of carboxylic acids · CPC title

  • Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition · CPC title

  • Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal · CPC title

  • Compositions of the carcass layers · CPC title

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Frequently asked questions

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What does patent US9416250B2 cover?
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.
Who is the assignee on this patent?
Michelin & Cie, Michelin Rech Tech
What technology area does this patent fall under?
Primary CPC classification C08K5/098. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 16 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).