Inventor
DUNAWAY WEYMAN H
US10 patents
⚠️ This page may combine multiple inventors who share the name “DUNAWAY WEYMAN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECC AMERICA INC
7 patentsUS4670993AJun 9, 1987
Method for fluidizing fine kaolin particles
ECC AMERICA INC33 citations90
US4851048AJul 25, 1989
Structured kaolin pigment and process for manufacture thereof
ECC AMERICA INC36 citations88
US4678517AJul 7, 1987
Method for calcining kaolin
ECC AMERICA INC22 citations81
US4798630AJan 17, 1989
Process for surface treating clay minerals and reactive intermediates produced by said process
ECC AMERICA INC3 citations60
US4789595ADec 6, 1988
Process for surface treating layered lattice silicates and resultant products
ECC AMERICA INC4 citations60
US4976786ADec 11, 1990
Method for forming aggregated kaolin pigment
ECC AMERICA INC4 citations57
US4971629ANov 20, 1990
Method of preparing aggregated pigments from clays
ECC AMERICA INC5 citations57