Patent · US Expired

Flexible material including active particles, process for the production thereof, and protective clothing made therefrom

US5334436A · kind A · utility

11Cited by

0References

26Claims

0Family size

Assignee

HELSA-WERKE HELMUT SANDLER GMBH & Co. KG · DE

Inventors

Karin Hobbs · Gefrees, DE
Regina Hoffmann · Münchberg, DE
Klaus Smolik · Gefrees, DE

Key dates

Filing date	Feb 17, 1993
Grant date	Aug 2, 1994
Priority date	—
Expiry date	Feb 17, 2013

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24893
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

To produce a flexible material comprising a carrier with active particles fixed thereon by adhesive points, the adhesive points are applied to the carrier when the carrier is of larger area than in its final condition, whereby the adhesive points with active particles adhering thereto are brought closer together in the final condition of the material than when the adhesive points were initially applied.

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