Patent · US Expired

Use of polymers containing polyvinylamine and polyvinylamide in order to prevent smell in dishwashers

US7867971B2 · kind B2 · utility

0Cited by

13References

21Claims

0Family size

Assignee

BASF SE

Inventors

Bettina Mueller · Mannheim, DE
Marcus Guzmann · Bad Windsheim, DE
Heike Becker · Mannheim, DE

Key dates

Filing date	Sep 9, 2004
Grant date	Jan 11, 2011
Priority date	—
Expiry date	Oct 22, 2025

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2810/20
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Use of polymers which comprise

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