Patent · US Expired

Enhanced bonding layers on titanium materials

US7569285B2 · kind B2 · utility

11Cited by
36References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2002
Grant dateAug 4, 2009
Priority date
Expiry dateJan 29, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12806
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention provides a dense-coverage, adherent phosphorous-based coating on the native oxide surface of a material. Disclosed phosphorous-based coatings include phosphate and organo-phosphonate coatings. The present invention also provides further derivatization of the phosphorous-based coatings to yield dense surface coverage of chemically reactive coatings and osteoblast adhesion-promoting and proliferation-promoting coatings on the native oxide surface of a titanium material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.