Patent · US Expired

Chromatographic device

US6736973B1 · kind B1 · utility

17Cited by

14References

21Claims

0Family size

Assignee

Bia Separations d.o.o. · SI

Inventors

Ales Podgornik · Ljubljana, SI
Milos Barut · Ljubljana, SI
Ales Strancar · Lilltjärnen, SI
Djuro Josic · Wien, AT

Key dates

Filing date	Jul 26, 2000
Grant date	May 18, 2004
Priority date	—
Expiry date	Jul 26, 2020

Classification

Technology area (CPC G)Physics
CPC primaryG01N2030/528
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A porous self-supporting structure comprising at least two porous components A and B and the porous component B embraces the porous component A, wherein(i) surfaces of pores of the at least two porous components A and B are provided with chemical moieties for interaction with substances passing the pores and(ii) the pores of the porous components comprise a uniform multimodal pore size distribution through the entire polymeric structure.

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