Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-04-24
2007-04-24
Teskin, Fred (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S108000, C524S451000, C524S493000, C524S570000, C524S583000, C525S240000
Reexamination Certificate
active
11276200
ABSTRACT:
The present invention provides a propylene resin composition having excellent anti-scratch characteristic. Specifically, provided is a polyolefin resin composition comprising a high crystalline polypropylene resin, a rubber component, an inorganic filler and an aluminosiloxane masterbatch, with excellent damage resistance such as anti-scratch characteristic thereby giving very low surface damage, excellent heat resistance, good rigidity and impact properties and injection moldability, for car interior or exterior parts.
REFERENCES:
patent: 6495708 (2002-12-01), Yang et al.
patent: 6967225 (2005-11-01), Mcenhill et al.
patent: 2005/123826 (2005-12-01), None
Cho Jae Whan
Her Man Saeng
Lim Jae Gon
Yoo Young Sung
Barlow Josephs & Holmes, Ltd.
Samsung Total Petrochemicals Co., Ltd.
Teskin Fred
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