Patent · US Expired

Production of ceramic layers and their use

US5885657A · kind A · utility

24Cited by
3References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 1996
Grant dateMar 23, 1999
Priority date
Expiry dateDec 3, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/542
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process is disclosed for producing ceramic layers. A dispersion of a strongly acid hydrolysed metal composed and of a metal oxide powder is hardened at low temperatures into a mechanically stable ceramic layer. 29 g of titanium tetraisopropylate are hydrolysed in 14 g water, peptised in 42 g hydrochloric acid (25%) and mixed with 15 g nanocrystalline titanium dioxide. A 10 .mu.m thick ceramic layer produced with this paste is hardened within 5 minutes in a hot air flow at 100.degree. C. This ceramic layer adheres to glass, ceramic materials, metals, and is solvent and water-resistant.

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