Patent · US Expired

Floor covering articles comprising antimicrobial adhesive latex components

US6544621B1 · kind B1 · utility

10Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2000
Grant dateApr 8, 2003
Priority date
Expiry dateAug 4, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/23993
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Floor covering products, such as carpets, carpet tiles, floor mats, and the like, which comprise very specific antimicrobial adhesive latex formulations therein are provided. Such formulations comprise, as the only antimicrobial active ingredients, certain inorganic antimicrobial compounds, such as, preferably, silver-containing ion-exchange, glass, and/or zeolite compounds. Such latexes exhibit excellent adhesive and antimicrobial qualities and, since they do not contain any added organic bactericides (and thus no bactericide VOCs), do not release any such organic bactericides upon exposure to high processing temperatures.

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