Patent Number: 8,877,250

Title: Hollow nano-particles and method thereof

Abstract: The invention provides a hollow nano-particle comprising a crosslinked shell and a void core; and a preparation method thereof. The hollow nano-particle may be used in rubber composition, tire product, and pharmaceutical delivery system etc.

Inventors: Wang; Xiaorong (Hudson, OH), Rackaitis; Mindaugas (Massillon, OH), Sadhukhan; Pat (Akron, OH)

Assignee: Bridgestone Corporation

International Classification: A61K 9/14 (20060101); B32B 1/00 (20060101); B32B 25/14 (20060101); C08L 25/04 (20060101)

Expiration Date: 2019-11-04 0:00:00