Patent · US Expired

Detergent for vitroceramic surfaces

US6759377B2 · kind B2 · utility

18Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2002
Grant dateJul 6, 2004
Priority date
Expiry dateJan 28, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/18
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A detergent for glass-ceramic surfaces has a certain abrasive agent content and a pH value lower than about 6. The abrasive agent contains particles of an organic material, preferably in an amount of at least about 20% of the abrasive agent, and more preferably substantially the entire abrasive agent. The organic material may be a polyolefin or polyurethane, for example, and may be predominantly present as particles with a particle size in the range of about 10 to 1000 &mgr;m. The abrasive agent may also include mineral particles.

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