US 7,354,354 Β· Granted 2008-04-08

Article comprising a fine-grained metallic material and a polymeric material

Lightweight articles comprising a polymeric material at least partially coated with a fine-grained metallic material are disclosed. The fine-grained metallic material has an average grain size of 2 nm to 5,000 nm, a thickness between 25 micron and 5 cm, and a hardness between 200 VHN and 3,000 VHN. The lightweight articles are strong and ductile and exhibit high coefficients of restitution and a high stiffness and are particularly suitable for a variety of applications including aerospace and automotive parts, sporting goods, and the like.

Patent details

Publication number
US 7,354,354
Filing date
2005-12-15
Grant date
2008-04-08
Assignee
Integran Technologies Inc.
Inventor(s)
PALUMBO GINO, MCCREA JONATHAN, TOMANTSCHGER KLAUS, BROOKS IAIN, JEONG DAEHYUN, LIMOGES DAVE, PANAGIOTOPOULOS KONSTANTINOS, ERB UWE, WANG ANDREW
CPC class
C25D7/00

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