Patent · US Expired

Process for treatment of aqueous environments containing a water-soluble polymer

US7147787B2 · kind B2 · utility

3Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2003
Grant dateDec 12, 2006
Priority date
Expiry dateAug 21, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F2209/06
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A process wherein the use of a degradation-enhancing reactant or a precursor thereof, e.g., an oxidizing agent, can effectively increase the rate of reaction for the degradation of polymers in an aqueous environment and thereby facilitate the disposal of same. For example, in one aspect, the process comprises contacting a solubilized polymer and a degradation-enhancing reactant, within an aqueous environment, and subsequently reacting the polymer under conditions that are effective to provide at least one environmentally benign degradation product from the polymer.

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