H20 Barrier Technologies LLC

United States of America

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IPC Class
C04B 103/65 - Water proofers or repellants 1
C04B 41/46 - Coating or impregnating with organic materials 1
C04B 41/47 - Oils, fats or waxes 1
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes 1
C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces 1
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1.

Method to render surfaces water repellent

      
Application Number 13177035
Grant Number 08221533
Status In Force
Filing Date 2011-07-06
First Publication Date 2012-01-26
Grant Date 2012-07-17
Owner H20 Barrier Technologies LLC (USA)
Inventor
  • Rule, Mark
  • Harshaw, Harry

Abstract

A method to render stone, ceramic, or cementitious structures water repellent is disclosed. The method includes the step of contacting the stone, ceramic, or cementitious structures with an alkylphosphonic acid. The alkylphosphonic acid can be dispersed in an aqueous medium and can be at least partially neutralized with ammonia, an amine, or a basic alkali salt.

IPC Classes  ?

  • C04B 41/46 - Coating or impregnating with organic materials
  • C04B 41/47 - Oils, fats or waxes
  • C04B 103/65 - Water proofers or repellants
  • C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces