Perfluoroelastomer composition and sealing material

US11274199B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11274199-B2
Application numberUS-201716313277-A
CountryUS
Kind codeB2
Filing dateJul 11, 2017
Priority dateJul 13, 2016
Publication dateMar 15, 2022
Grant dateMar 15, 2022

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Provided are a perfluoroelastomer composition which contains 100 parts by weight of a perfluoroelastomer containing a constituent unit derived from a nitrile group-containing monomer, and 0.01 to 5 parts by weight of ketjen black; and a sealing material including a crosslinked product of the perfluoroelastomer composition.

First claim

Opening claim text (preview).

The invention claimed is: 1. A perfluoroelastomer composition, comprising 100 parts by weight of perfluoroelastomer containing a constituent unit derived from a nitrile group-containing monomer, 0.1 to less than 1 parts by weight of ketjen black, and an oxazole crosslinking agent. 2. A sealing material, comprising a crosslinked product of the perfluoroelastomer composition according to claim 1 .

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11274199B2 cover?
Provided are a perfluoroelastomer composition which contains 100 parts by weight of a perfluoroelastomer containing a constituent unit derived from a nitrile group-containing monomer, and 0.01 to 5 parts by weight of ketjen black; and a sealing material including a crosslinked product of the perfluoroelastomer composition.
Who is the assignee on this patent?
Valqua Ltd
What technology area does this patent fall under?
Primary CPC classification C08L27/12. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 15 2022 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).