Long fiber-reinforced thermoplastic resin composition having improved impact resistance and molded article using the same

US9217079B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9217079-B2
Application numberUS-201414553508-A
CountryUS
Kind codeB2
Filing dateNov 25, 2014
Priority dateDec 10, 2013
Publication dateDec 22, 2015
Grant dateDec 22, 2015

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.

A long fiber-reinforced thermoplastic resin composition having improved impact resistance, includes: (A) a long fiber reinforcement; (B) an ethylene-propylene copolymer; (C) a first thermoplastic elastomer; (D) a second thermoplastic elastomer; (E) a functional group-grafted modified polypropylene resin; and (F) an inorganic filler.

First claim

Opening claim text (preview).

What is claimed is: 1. A long fiber-reinforced thermoplastic resin composition having improved impact resistance, the composition comprising: (A) About 10 wt % to about 23 wt % of a long fiber reinforcement; (B) About 50 wt % to about 77 wt % of an ethylene-propylene copolymer; (C) About 5 wt % to about 18 wt % of a first thermoplastic elastomer having a melt index of about 1.0 g/10 min to about 5.0 g/10 min, as measured at a temperature of 230° C. and a load of 2.16 kg; (D)…

Assignees

Inventors

Classifications

  • C08K7/02Primary

    Chemistry & Metallurgy · mapped topic

  • C08L23/16Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C08L23/14Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US9217079B2 cover?
A long fiber-reinforced thermoplastic resin composition having improved impact resistance, includes: (A) a long fiber reinforcement; (B) an ethylene-propylene copolymer; (C) a first thermoplastic elastomer; (D) a second thermoplastic elastomer; (E) a functional group-grafted modified polypropylene resin; and (F) an inorganic filler.
Who is the assignee on this patent?
Hyundai Mobis Co Ltd, Gs Caltex Corp
What technology area does this patent fall under?
Primary CPC classification C08K7/02. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 22 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).