Patent · US Expired

Process and composition for rendering surfaces hydrophobic and oleophobic

US4125673A · kind A · utility

31Cited by
5References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1976
Grant dateNov 14, 1978
Priority date
Expiry dateMay 27, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process for imparting hydrophobic and oleophobic properties to inorganic materials which comprises applying to the inorganic materials a composition containing (a) a solution or dispersion of a fluorine-containing organic polymer or a solution of a water soluble polymer of an unsaturated carboxylic acid and (b) a solution of an organosilicon compound having on the average 0.9 to 1.8 hydrocarbon radicals per silicon atom.

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