Patent · US Expired

Heterogeneous cleaning composition

US7179781B2 · kind B2 · utility

6Cited by
25References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2003
Grant dateFeb 20, 2007
Priority date
Expiry dateOct 15, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/386
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to heterogeneous cleaning compositions, methods employing them, and methods of making them.

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