Patent · US Expired

Method for producing articles by chemical vapor deposition

US5175929A · kind A · utility

17Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1992
Grant dateJan 5, 1993
Priority date
Expiry dateMar 4, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12229
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An improved method of producing articles by chemical vapor deposition and articles made therefrom. The method comprises machining an appropriate shape on a suitable substrate, positioning an insert within the shape, depositing a support member material on the shape and the insert to produce a support member, separating the support member from the substrate, chemically vapor depositing an article material on the support member and etching away the support member to produce a free standing article, such as a funnel shaped diamond water-jet mixing tube.

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