Patent · US Active

Defoamer compositions

US7550514B2 · kind B2 · utility

11Cited by

5References

23Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Holger Rautschek · Großenhain, DE
Christian Herzig · Waging am See, DE
Richard Becker · Burghausen, DE

Key dates

Filing date	Jul 7, 2005
Grant date	Jun 23, 2009
Priority date	—
Expiry date	Apr 12, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/373
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Compositions comprising

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