Patent · US Expired

Method of loading moist, sticky bulk material into a fluid pervious container

US6675844B2 · kind B2 · utility

2Cited by

1References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Lutz Gottschalk · Uster, CH
Georg Ronge · Mülheim an der Ruhr, DE
Johannes-Peter Schafer · Lingen (Ems), DE
Dirk Müller · Essen, DE
Michael Prein · Brasschaat, BE
Werner Verhoeven · Kalmthout, BE
Domien Sluyts · Stabroek, BE

Key dates

Filing date	Apr 30, 2002
Grant date	Jan 13, 2004
Priority date	—
Expiry date	May 12, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F1/687
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Method of dispensing moist, sticky or statically charged bulk material into a fluid pervious container having an opening for receiving said bulk material, which comprises conveying a bulk material, as a suspension or dispersion in a fluid, from a reservoir, and introducing said suspension or dispersion into the fluid-pervious container through said opening in the container to pass the fluid component of the suspension or dispersion through and out of the fluid-pervious container while the retaining the bulk material within the container, and recirculating the fluid to the reservoir.

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