Patent · US Expired

Method of forming a plate for dispensing chemicals

US6955777B2 · kind B2 · utility

0Cited by
12References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2003
Grant dateOct 18, 2005
Priority date
Expiry dateJan 7, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2237/704
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A plate for use in mixing and testing materials in the pharmaceutical industry is formed by a method in which apertures in a set of greensheets are formed by a material removal process, at least some of the apertures being filled with a fugitive material that escapes during sintering.

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