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US-9512282-B2 · Dec 6, 2016 · US
Use of thermoplastic composition comprising polyether-block copolyamides as additive
US8961856B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8961856-B2 |
| Application number | US-201213693488-A |
| Country | US |
| Kind code | B2 |
| Filing date | Dec 4, 2012 |
| Priority date | May 28, 2004 |
| Publication date | Feb 24, 2015 |
| Grant date | Feb 24, 2015 |
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Abstract
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The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer.
First claim
Opening claim text (preview).
The invention claimed is: 1. A method for the preparation of a molded article formed of an olefin polymer comprising: a) providing a particulate molding feedstock comprising a mixture of a particulate olefin polymer composition and a densification aid comprising a polyether-block copolyamide, wherein the particulate molding feedstock comprises from 0.001 to 1 weight percent of the densification aid; b) introducing said molding feedstock into the mold cavity of a rotational mold;…
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Operations & Transport · mapped topic
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8961856B2 cover?
- The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer.
- Who is the assignee on this patent?
- Total Res & Technology Feluy
- What technology area does this patent fall under?
- Primary CPC classification B29C41/04. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Feb 24 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).