Polyaryl ether ketone polymer blends

US9011998B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9011998-B2
Application numberUS-45644906-A
CountryUS
Kind codeB2
Filing dateJul 10, 2006
Priority dateSep 16, 2005
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Phase separated blends of polyaryl ether ketones, polyaryl ketones, polyether ketones, polyether ether ketones and mixtures thereof with at least one polysulfone etherimide, wherein the polysulfone etherimide has greater than or equal to 50 mole % of the polymer linkages contain at least one aryl sulfone group are described. Such blends have improved load bearing capability at high temperature. In another aspect a high crystallization temperature, especially at fast cooling rates, is achieved.

First claim

Opening claim text (preview).

The invention claimed is: 1. A binary phase separated polymer blend comprising a mixture of: a) a first resin component comprising one or more polyaryl ether ketones; with, b) a second resin component comprising one or more polysulfone etherimides having greater than or equal to 50 mole% of the polymer linkages containing at least one aryl sulfone group and comprising the reaction product of a dianhydride monomer and a diamine monomer and: 1) the dianhydride monomer is selected…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C08L79/08Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9011998B2 cover?
Phase separated blends of polyaryl ether ketones, polyaryl ketones, polyether ketones, polyether ether ketones and mixtures thereof with at least one polysulfone etherimide, wherein the polysulfone etherimide has greater than or equal to 50 mole % of the polymer linkages contain at least one aryl sulfone group are described. Such blends have improved load bearing capability at high temperature.…
Who is the assignee on this patent?
Aneja Ashish, Gallucci Robert Russell, Odle Roy Ray, and 2 more
What technology area does this patent fall under?
Primary CPC classification C08L79/08. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 21 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).