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:
Mar. 13, 2007
Filed:
Mar. 15, 2002
Robert Howard Gore, Southampton, PA (US);
Eric Jon Langenmayr, Bryn Mawr, PA (US);
Warren Harvey Machleder, Blue Bell, PA (US);
Dennis Paul Lorah, Lansdale, PA (US);
Antony Keith Van Dyk, Blue Bell, PA (US);
Newman Mayer Bortnick, Sarasota, FL (US);
Robert Howard Gore, Southampton, PA (US);
Eric Jon Langenmayr, Bryn Mawr, PA (US);
Warren Harvey Machleder, Blue Bell, PA (US);
Dennis Paul Lorah, Lansdale, PA (US);
Antony Keith Van Dyk, Blue Bell, PA (US);
Newman Mayer Bortnick, Sarasota, FL (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
Colorant, dispersants, dispersions, and inks are provided which include crosslinked polymeric nanoparticles (hereafter 'PNPs') having a mean diameter in the range of from 1 to 50 nanometers, the PNPs including as polymerized units at least one multi-ethylenically-unsaturated monomer. Also provided are methods for preparing colorants, dispersants, dispersions, and inks which include PNPs.