The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 2010
Filed:
Oct. 11, 2007
James Charles Bohling, Lansdale, PA (US);
Roy Jeffrey Furbank, Lansdale, PA (US);
Bruce Maurice Rosenbaum, Fort Washington, PA (US);
James Charles Bohling, Lansdale, PA (US);
Roy Jeffrey Furbank, Lansdale, PA (US);
Bruce Maurice Rosenbaum, Fort Washington, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
A macroporous core-shell resin bead having carboxylic acid groups; the bead has from 3% to 100% of monomer residues derived from crosslinker, an average pore diameter of at least 1.5 nm, and an average particle size from 10 μm to 900 μm; wherein at least 90% of the carboxylic acid groups in the bead are in the shell region, and the shell region comprises from 5% to 75% of the bead by volume.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile