Inventor
JONGEWAARD SUSAN K
US19 patents
Patents
19 patentsUS4988602AJan 29, 1991
Liquid electrophotographic toner with acid containing polyester resins
MINNESOTA MINING & MFG74 citations96
US5060981AOct 29, 1991
Transparent overlay for protecting a document from tampering
MINNESOTA MINING & MFG61 citations93
US4968063ANov 6, 1990
Transparent tamper-indicating document overlay
MINNESOTA MINING & MFG79 citations93
US5077178ADec 31, 1991
Full color photothermographic imaging system
MINNESOTA MINING & MFG24 citations92
US5429240AJul 4, 1995
Light-tight container
MINNESOTA MINING & MFG35 citations89
US5318938AJun 7, 1994
Thermographic elements
MINNESOTA MINING & MFG25 citations89
US5302482AApr 12, 1994
Liquid electrophotographic toner
MINNESOTA MINING & MFG18 citations82
USRE35550EJul 1, 1997
Thermal dye transfer materials
MINNESOTA MINING & MFG9 citations73
US5124220AJun 23, 1992
Bilayer topcoats for organic photoconductive elements
MINNESOTA MINING & MFG9 citations73
US4977134ADec 11, 1990
Thermal transfer imaging using sulfonylaminoanthraquinone dyes
MINNESOTA MINING & MFG7 citations73
US4857503AAug 15, 1989
Thermal dye transfer materials
MINNESOTA MINING & MFG13 citations73
US4853365AAug 1, 1989
Thermal dye transfer-dye receptor construction
MINNESOTA MINING & MFG11 citations69
US4847238AJul 11, 1989
Thermal dye transfer dye donor construction
MINNESOTA MINING & MFG10 citations69
US5576092ANov 19, 1996
Donor sheet for thermal printing
MINNESOTA MINING & MFG4 citations62
US5061678AOct 29, 1991
Thermal transfer imaging using sulfonylaminoanthraquinone dyes
MINNESOTA MINING & MFG6 citations62
US5034438AJul 23, 1991
Anti-stick layer for thermal printing
MINNESOTA MINING & MFG3 citations62
US4988664AJan 29, 1991
Thermal transfer imaging using alkylcarbonylamino-anthraquinone dyes
MINNESOTA MINING & MFG2 citations62
US5395720AMar 7, 1995
Dye receptor sheet for thermal dye and mass transfer imaging
MINNESOTA MINING & MFG4 citations60
US5395719AMar 7, 1995
Dye receptor sheet for thermal transfer imaging
MINNESOTA MINING & MFG3 citations60