Patent · US Expired

Functionalized esters, amides or urethanes of perfluorinated alcohols or amines as surface modifiers

US7560502B2 · kind B2 · utility

3Cited by

3References

16Claims

0Family size

Assignee

Ciba Specialty Chemicals Corporation · US

Inventors

Michèle Gerster · Birsfelden, CH
Manuel Mihalic · Wyhlen, DE
Armin Schneider · Glückstadt, DE

Key dates

Filing date	Jan 30, 2006
Grant date	Jul 14, 2009
Priority date	—
Expiry date	Feb 23, 2026

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M2200/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention describes a composition comprising a) an organic material which is susceptible to oxidative, thermal or light-induced degradation, and b) at least one melt additive of a compound of the formula I R1(I)R3XR2 wherein the general symbols are as defined in claim 1. The compounds of the formula I are useful as reducers of surface energy for organic materials, for example, for increasing the oil and water repellency of organic materials.

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