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
2005-03-25
2008-08-05
Mulcahy, Peter D (Department: 1796)
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...
C524S522000, C524S523000, C524S528000, C524S576000
Reexamination Certificate
active
07408000
ABSTRACT:
The present invention provides a modifier for resins which comprises a dispersant (I) or a coatability improver (II) comprising a modified polyolefin (A) and a filler in combination, the modified polyolefin (A) containing a hydrophobic group comprising a polyolefin (a) having a number average molecular weight of 1,500 to 100,000 and 0.2 to 10 double bonds per 1,000 carbons at the molecular terminus and/or within the molecule, and a hydrophilic group containing at least one onium base (b), and a number average molecular weight per (b) being 750 to 50,000.
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Inoue Hirofumi
Katsukawa Makoto
Nagai Takayuki
Nakayama Hiromitsu
Ohnishi Keisuke
Mulcahy Peter D
Sanyo Chemical Industries Ltd.
Toyota Jidosha & Kabushiki Kaisha
Westerman, Hattori, Daniels & Adrian , LLP.
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