Patent · US Expired

Aqueous solution of aminated silanol compound, use thereof, and process for producing the same

US6512132B2 · kind B2 · utility

15Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2002
Grant dateJan 28, 2003
Priority date
Expiry dateMay 21, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2962
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to aqueous solutions of amino group-containing silanol compounds, glass substrates and glass fibers which are surface-treated with the solutions, and processes for the preparation of aqueous solutions of amino-containing silanol compounds.The aqueous solutions of amino group-containing silanol compounds of the present invention are prepared by reacting 1 mole of an aminoalkylsilane with 1.5 to 10 moles of water, and distilling off a volatile organic compound by-producing during the reaction until the content becomes less than 4% by weight.

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