Patent · US Expired

Fluorochemical composition for treatment of a fibrous substrate

US7214736B2 · kind B2 · utility

8Cited by

52References

11Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Frans A. Audenaert · Kaprijke, BE
Rudolf J. Dams · Ekeren, BE
Richard S. Buckanin · Woodbury, US
Cheryl L. S. Elsbernd · Woodbury, US
Chetan P. Jariwala · Woodbury, US
E. Steven McAlister · Woodbury, US
Pierre J. Vander Elst · Elewijt, BE

Key dates

Filing date	May 23, 2003
Grant date	May 8, 2007
Priority date	—
Expiry date	May 23, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/2189
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Fluorochemical composition for rendering fibrous substrates oil repellent, water repellent, and/or stain or soil repellent. The composition comprises a dispersion or a solution of a fluorinated compound which comprises the reaction product of the following combination of reactants:

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