Patent · US Expired

Solid media

US6867275B2 · kind B2 · utility

5Cited by

3References

5Claims

0Family size

Assignee

Rohm and Haas Company · US

Inventors

James Nelson Alexander, IV · Lansdale, US
James H. Barrett · London, GB
Richard J. Piccolini · Newtown, US
Robert Howard Gore · Southampton, US
Carlos A. Cruz · Bartlesville, US
Biwang Jiang · Horsham, US
Eric G. Lundquist · North Wales, US
Warren H. Machleder · Blue Bell, US
Newman M. Bortnick · Sarasota, US

Key dates

Filing date	Mar 15, 2002
Grant date	Mar 15, 2005
Priority date	—
Expiry date	Mar 22, 2023

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J31/1658
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Solid media useful for a variety of applications, such as separations, catalysis, drug carriers, sensors, and combinatorial chemistry, are disclosed. The solid media are prepared with PNPs having a diameter of 1 to 50 nanometers, the PNPs including as polymerized units a multi-ethylenically-unsaturated monomer. Also provided are methods for preparing the solid media.

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