Patent · US Expired

Molding die for use with a sol-gel composition

US6530554B2 · kind B2 · utility

10Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2000
Grant dateMar 11, 2003
Priority date
Expiry dateApr 24, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/81
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A molding die having satisfactory releasability, a sol-gel composition produced using the molding die, and a process for producing a sol-gel composition. The molding die which is to be pressed against a sol-gel material for producing a sol-gel composition has a release film, e.g., a thin gold (Au) film, formed on the molding surface of the molding die through a buffer layer made of metals and/or inorganic oxides.

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