AH

Arthur Helbrecht

Xerox: 7 patents #1,771 of 8,622Top 25%
Overall (All Time): #758,289 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6503680 Latex processes Allan K. Chen, George Liebermann, Tie Hwee Ng, Emily L. Moore, Abdisamed Sheik-Qasim +2 more 2003-01-07
6455219 Semicontinuous emulsion polymerization process for making silica-containing latex for toners Allan K. Chen, Tie Hwee Ng, Kimberly D. Nosella, Danielle C. Boils-Boissier, Paul J. Gerroir +1 more 2002-09-24
6447974 Polymerization processes Allan K. Chen, George Liebermann, Tie Hwee Ng, Abdisamed Sheik-Qasim, David R. Kurceba +2 more 2002-09-10
5962179 Toner processes Enno E. Agur, Francisco E. Torres, T. Hwee Ng, Allan K. Chen, Maria N. V. McDougall +1 more 1999-10-05
5650252 Toner grafting processes T. Hwee Ng, Raj D. Patel, Michael A. Hopper, Richard P. N. Veregin 1997-07-22
5650255 Low shear toner aggregation processes T. Hwee Ng, Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz, David R. Kurceba, Francisco E. Torres +1 more 1997-07-22
5650256 Toner processes Richard P. N. Veregin, Maria N. V. McDougall, Francisco E. Torres, Raj D. Patel, Grazyna E. Kmiecik-Lawrynowicz +1 more 1997-07-22