Patent · US Expired

Method for treating a mineral filler with a polydialkylsiloxane and a fatty acid, resulting hydrophobic fillers and uses thereof in polymers for breathable films

US7312258B2 · kind B2 · utility

9Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 2002
Grant dateDec 25, 2007
Priority date
Expiry dateJan 10, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2995
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a method for treating a mineral filler by means of a polydialkylsiloxane and a fatty acid, the hydrophobic fillers thus obtained, and the application thereof in polymers for the manufacture of films and notably “breathable” films.

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