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Title: Method for making particle/polymer composites and applications

Patent ·
OSTI ID:1532118

The invention provides a method for producing bioinert biocompatible diamond particles/polymer composites or any other matrix (e.g. glass, metal, plastic, ceramic and more)/diamond particle composites, even if not biocompatible with outstanding mechanical, tribological, and biological properties, the method comprising selecting a polymer having a melting temperature below about 300 C; mixing diamond particles with the polymer to form a liquid mixture, poring the liquid diamond particle/polymer or any other diamond particle/matrix composite in liquid form into a mold and then causing the composite to sinter with the diamond particles densely and uniformly distributed through the bulk and surface of the composite, such that the diamond particles distributed on the surface can form a diamond layer covering the surface.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-06CH11357
Assignee:
UChicago Argonne, LLC (Chicago, IL)
Patent Number(s):
8,834,757
Application Number:
13/250,527
OSTI ID:
1532118
Resource Relation:
Patent File Date: 2011-09-30
Country of Publication:
United States
Language:
English

References (7)

Implantable device using ultra-nanocrystalline diamond patent October 2006
Total joint Replacement patent-application July 2009
Nanodiamond Compositions and Methods of Making and Using Thereof patent-application January 2011
Synthetic muscle based diaphragm pump apparatuses patent January 2004
Method and apparatus for controlling intraocular pressure patent January 2001
Use of a metal and Sn as a solvent material for the bulk crystallization and sintering of diamond to produce biocompatbile biomedical devices patent-application November 2006
Glaucoma drainage device implant patent July 2003

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