Methods for making oxidation resistant polymeric material

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United States of America Patent

PATENT NO 9943993
SERIAL NO

15596318

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Abstract

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The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (UHMWPE). The invention also provides methods of making antioxidant-doped medical implants, for example, doping of medical devices containing cross-linked UHMWPE with vitamin E by diffusion and materials used therein.

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Patent Owner(s)

  • THE GENERAL HOSPITAL CORPORATION; CAMBRIDGE POLYMER GROUP, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Muratoglu, Orhun K Cambridge, US 89 2461
Spiegelberg, Stephen H Winchester, US 38 1817

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  • 2 Citation Count
  • C08J Class
  • 40.10 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges231315254101 - 1011 - 2021 - 3041 - 50020406080100120140160180200220240260280300320340

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