Inventor
JOHNSON ROBERT WILLIAM
US11 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON ROBERT WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
7 patentsUS6040913AMar 21, 2000
Method to determine light scattering efficiency of pigments
DU PONT26 citations91
US4098843AJul 4, 1978
Stabilized polyoxymethylene molding compositions
DU PONT32 citations91
US5653793AAug 5, 1997
TiO2 slurry process
DU PONT27 citations88
US7620211B2Nov 17, 2009
Method and apparatus for quantifying visual showthrough of printed images on the reverse of planar objects
DU PONT21 citations86
US7660040B2Feb 9, 2010
Diffuse reflective article
DU PONT29 citations85
US6236460B1May 22, 2001
Method to determine light scattering efficiency of pigments
DU PONT7 citations72
US7371275B2May 13, 2008
Titanium dioxide pigment and polymer compositions
DU PONT5 citations61