Patent · US Active

Preparations, their production and use

US8840731B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

BASF SE

Inventors

Sonja Fischer · Plankstadt, DE
Juergen Tropsch · Münstermaifeld, DE
Heike Weber · Mannheim, DE
Roland Ettl · Haßloch, DE

Key dates

Filing date	Dec 7, 2012
Grant date	Sep 23, 2014
Priority date	—
Expiry date	Dec 7, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/721
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A composition for machine dishwashing that includes a one copolymer obtainable by copolymerization of N-vinylamide, vinyl acetate, polyether, and alkoxylate.

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