Inventor
LANGE ROGER W
US14 patents
Patents
14 patentsUS4772511ASep 20, 1988
Transparent non-vitreous zirconia microspheres
MINNESOTA MINING & MFG185 citations99
US4758469AJul 19, 1988
Pavement markings containing transparent non-vitreous ceramic microspheres
MINNESOTA MINING & MFG158 citations98
US4564556AJan 14, 1986
Transparent non-vitreous ceramic particulate
MINNESOTA MINING & MFG194 citations98
US4166147AAug 28, 1979
Shaped and fired articles of tio2
MINNESOTA MINING & MFG151 citations97
US4931414AJun 5, 1990
Thermal extractive gelation process
MINNESOTA MINING & MFG94 citations96
US5774265AJun 30, 1998
Durable retroreflective elements
MINNESOTA MINING & MFG87 citations95
US4816333AMar 28, 1989
Silica coating
MINNESOTA MINING & MFG133 citations94
US4138336AFeb 6, 1979
Thin layer chromatographic plates
MINNESOTA MINING & MFG64 citations94
US5917652AJun 29, 1999
Durable retroreflective elements
MINNESOTA MINING & MFG47 citations92
US5362554ANov 8, 1994
High temperature label
MINNESOTA MINING & MFG24 citations91
US4396650AAug 2, 1983
Primed inorganic substrates overcoated with curable protective compositions
MINNESOTA MINING & MFG31 citations89
US4356233AOct 26, 1982
Primed inorganic substrates overcoated with curable protective compositions
MINNESOTA MINING & MFG30 citations89
US4089996AMay 16, 1978
Ultraviolet absorbing coatings
MINNESOTA MINING & MFG8 citations74
US4112186ASep 5, 1978
Ultraviolet absorbing coatings
MINNESOTA MINING & MFG2 citations63