Isosorbide epoxide diesters, and the use thereof as a plasticizer in PVC compositions

US10113053B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10113053-B2
Application numberUS-201515514805-A
CountryUS
Kind codeB2
Filing dateSep 22, 2015
Priority dateSep 23, 2014
Publication dateOct 30, 2018
Grant dateOct 30, 2018

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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

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The invention relates to isosorbide epoxide esters having Formulas (I), (II), and (III), to the mixtures thereof, and to the use thereof as an additive in PVC compositions, particularly as a plasticizer.

First claim

Opening claim text (preview).

The invention claimed is: 1. A compound of the following formula (I): 2. A polyvinyl chloride formulation comprising polyvinyl chloride and a compound of formula (I) as claimed in claim 1 . 3. A plastic article comprising polyvinyl chloride and a compound of formula (I) as claimed in claim 1 . 4. Plasticizer for a polyvinyl chloride formulation comprising a compound of formula (I) as claimed in claim 1 as plasticizer in a polyvinyl chloride formulation. 5. A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a compound of formula (I) as claimed in claim 1 . 6. A compound of the following formula (II): 7. A polyvinyl chloride formulation comprising polyvinyl chloride and a compound of formula (II) as claimed in claim 6 . 8. A plastic article comprising polyvinyl chloride and a compound of formula (II) as claimed in claim 6 . 9. Plasticizer for a polyvinyl chloride formulation comprising a compound of formula (II) as claimed in claim 6 . 10. A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a compound of formula (II) as claimed in claim 6 . 11. A compound of the following formula (III): 12. A polyvinyl chloride formulation comprising polyvinyl chloride and a compound of formula (III) as claimed in claim 11 . 13. A plastic article comprising polyvinyl chloride and a compound of formula (III) as claimed in claim 11 . 14. Plasticizer for a polyvinyl chloride formulation comprising a compound of formula (III) as claimed in claim 11 . 15. A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a compound of formula (III) as claimed in claim 11 . 16. Mixtures of compounds of formulae (I), (II) and (III): 17. A polyvinyl chloride formulation comprising polyvinyl chloride and a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 16 . 18. A plastic article comprising polyvinyl chloride and a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 16 . 19. Plasticizer for a polyvinyl chloride formulation comprising a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 16 . 20. A process for preparing a polyvinyl chloride formulation comprising the mixing of a polyvinyl chloride with a mixture of compounds of formulae (I), (II) and (III) as claimed in claim 16 .

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Frequently asked questions

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What does patent US10113053B2 cover?
The invention relates to isosorbide epoxide esters having Formulas (I), (II), and (III), to the mixtures thereof, and to the use thereof as an additive in PVC compositions, particularly as a plasticizer.
Who is the assignee on this patent?
Roquette Freres
What technology area does this patent fall under?
Primary CPC classification C08K5/1535. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 30 2018 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).