Patent · US Active

Germicidal face mask

US7845351B2 · kind B2 · utility

21Cited by
43References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2005
Grant dateDec 7, 2010
Priority date
Expiry dateMay 27, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2437/00
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A face mask for reducing the amount of microbes to which a wearer is exposed is provided. The face mask includes a body portion that has an outer layer that has been treated with a germicidal agent in an effective amount. The layer may be a nonwoven fabric like a spunbond, meltblown or coform layer and may be a laminate of such layers. The face mask having such a germicidal treatment can result in a reduction in microbial activity as compared to another face mask, identical but for the germicidal agent.

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