Please download the dossier by clicking on the dossier button x
×

Method of Stabilizing Resorcinol Resins and Gel Compositions Made Therefrom

  • US 20080112876A1
  • Filed: 10/17/2007
  • Published: 05/15/2008
  • Est. Priority Date: 11/09/2006
  • Status: Abandoned Application
First Claim
Patent Images

1. A method of stabilizing a resorcinol-aldehyde resin, comprising:

  • heating a resorcinol-aldehyde resin in the substantial absence of an acid or base catalyst at a temperature from about 130°

    C. to about 180°

    C. for a sufficient amount of time to render the resorcinol-aldehyde resin stable in an aqueous solution, wherein the resorcinol-aldehyde resin prior to the heating is a novolak resin.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×