Antistatic thermoplastic compositions

US8993660B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8993660-B2
Application numberUS-201013513212-A
CountryUS
Kind codeB2
Filing dateDec 6, 2010
Priority dateDec 10, 2009
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The instant invention pertains to the use of an antistatic composition comprising a polar thermoplastic polymer and an ionic liquid as antistatic additive for non-polar thermo-plastic or elastomeric polymers. Further aspects of the invention are a process for the preparation of an antistatic non-polar thermoplastic or elastomeric polymer which process comprises incorporating therein a mixture of a polar thermoplastic polymer and an ionic liquid and the composition of a polar thermoplastic polymer, an ionic liquid and a non-polar thermoplastic or elastomeric polymer.

First claim

Opening claim text (preview).

The invention claimed is: 1. A process for of preparing an antistatic non-polar thermoplastic or elastomeric polymer, the method comprising: incorporating in the non-polar thermoplastic or elastomeric polymer a mixture of a polar thermoplastic polymer and an organic ionic liquid wherein a cation of the organic ionic liquid is selected from the group consisting of methyltri-(1-butyl)ammonium, 2-hydroxyethylammonium, 1-methylimidazolium, 1-ethylimidazolium, 1-(1-butyl)imidazol…

Assignees

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Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C09K3/16Primary

    Chemistry & Metallurgy · mapped topic

  • C08K5/19Primary

    Chemistry & Metallurgy · mapped topic

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What does patent US8993660B2 cover?
The instant invention pertains to the use of an antistatic composition comprising a polar thermoplastic polymer and an ionic liquid as antistatic additive for non-polar thermo-plastic or elastomeric polymers. Further aspects of the invention are a process for the preparation of an antistatic non-polar thermoplastic or elastomeric polymer which process comprises incorporating therein a mixture o…
Who is the assignee on this patent?
Minder Ernst, Herbst Heinz, Gibon Cecile, and 1 more
What technology area does this patent fall under?
Primary CPC classification C09K3/16. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 31 2015 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).