Patent · US Expired

Water repellents containing organosilicon compounds

US5209775A · kind A · utility

58Cited by
4References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1992
Grant dateMay 11, 1993
Priority date
Expiry dateJan 23, 2012

Classification

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

Abstract

A composition which is an aqueous solution including (i) an alkyltrialkoxysilane with C.sub.1 to C.sub.6 alkyl groups on silicon; (ii) a silane coupling agent, (iii) an amino resin, and (iv) a quaternary ammonium silane. The composition is used to render surfaces water repellent.

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