Patent · US Expired

Preparations based on water and/or organic solvents and their use as a finish on flat materials

US7354458B2 · kind B2 · utility

5Cited by

3References

9Claims

0Family size

Assignee

Rudolf GmbH & Co. KG Chemische Fabrik · DE

Inventors

Bernhard Sandner · Geretsried, DE
Alfred Wilfling · Geretsried, DE
Gunther Duschek · Penzberg, DE

Key dates

Filing date	Sep 14, 2004
Grant date	Apr 8, 2008
Priority date	—
Expiry date	Sep 14, 2024

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H19/14
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A composition based on water and/or organic solvents and their use as a finish on flat materials, comprisingWhen used as a finish on flat materials, the composition can endow the treated flat materials with durable hydrophobic properties.

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