Patent · US Active

Preparations for making planar structures oil-repellent and water-repellent, and use thereof

US8231802B2 · kind B2 · utility

0Cited by

15References

15Claims

0Family size

Assignee

RUDOLF GMBH · DE

Inventors

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

Key dates

Filing date	May 28, 2004
Grant date	Jul 31, 2012
Priority date	—
Expiry date	Sep 3, 2027

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M2200/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention concerns preparations based on water and/or organic solvents and their use as a finish on flat materials. An exemplary preparation includes:

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