Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2006-04-18
2006-04-18
Robertson, Jeffrey B. (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S066000
Reexamination Certificate
active
07030189
ABSTRACT:
The present invention is a thermoplastic elastomer resin composition comprising (A) 50 to 90% by weight of a urethane-based thermoplastic elastomer; (B) 5 to 45% by weight of polar group-containing thermoplastic elastomer; and (C) 5 to 45% by weight of a thermoplastic elastomer, and a shaped article, which is excellent in moldability, oil resistance scratch and softness.
REFERENCES:
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patent: 0569746 (1993-11-01), None
patent: 0621311 (1994-10-01), None
patent: 3-234755 (1991-10-01), None
patent: 2001-253980 (2001-09-01), None
European Search Report dated Aug. 4, 2003.
Armstrong Kratz Quintos Hanson & Brooks, LLP
Riken Technos Corp.
Robertson Jeffrey B.
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