Inventor
GUISTINA ROBERT A
US26 patents
⚠️ This page may combine multiple inventors who share the name “GUISTINA ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
25 patentsUS6291127B1Sep 18, 2001
Water-borne polyester coated imaging member
EASTMAN KODAK CO58 citations96
US6210474B1Apr 3, 2001
Process for preparing an ink jet ink
EASTMAN KODAK CO82 citations96
US4840864AJun 20, 1989
New electrostatographic toners and developers containing new charge-control agents
EASTMAN KODAK CO64 citations96
US4834920AMay 30, 1989
New quaternary ammonium salts
EASTMAN KODAK CO59 citations96
US6057072AMay 2, 2000
Toner compositions containing activated carbons
EASTMAN KODAK CO22 citations92
US5611847AMar 18, 1997
Aqueous pigment dispersions containing sequestering agents for use as ink jet printing inks
EASTMAN KODAK CO48 citations92
US6258155B1Jul 10, 2001
Ink jet ink
EASTMAN KODAK CO22 citations91
US6020032AFeb 1, 2000
Method for preparing an ink jet recording element
EASTMAN KODAK CO23 citations86
US4812381AMar 14, 1989
Electrostatographic toners and developers containing new charge-control agents
EASTMAN KODAK CO18 citations82
US5789342AAug 4, 1998
Thermal dye transfer assemblage
EASTMAN KODAK CO8 citations74
US4656966AApr 14, 1987
Method and apparatus for developing electrographic images uses molecular sieve zeolite
EASTMAN KODAK CO7 citations74
US5928990AJul 27, 1999
Assemblage for thermal dye transfer
EASTMAN KODAK CO11 citations73
US4834921AMay 30, 1989
Quaternary ammonium salts
EASTMAN KODAK CO12 citations70
US5723247AMar 3, 1998
Toner and developer compositions with organosiloxane copolymers
EASTMAN KODAK CO2 citations63
US5674655AOct 7, 1997
Electrostatographic toners containing metal oxides
EASTMAN KODAK CO4 citations63
US4812378AMar 14, 1989
Electrostatographic toners and developers containing charge-control agents
EASTMAN KODAK CO5 citations63
US7501218B2Mar 10, 2009
Electrostatographic toner containing organometallic dimethyl sulfoxide complex charge control agent
EASTMAN KODAK CO4 citations62
US5789343AAug 4, 1998
Assemblage for thermal dye transfer
EASTMAN KODAK CO3 citations62
US6281268B1Aug 28, 2001
Process for making an ink jet ink
EASTMAN KODAK CO4 citations61
US4806284AFeb 21, 1989
New quaternary ammonium salts
EASTMAN KODAK CO4 citations59
US8361689B2Jan 29, 2013
Negative charge control agents and their preparation
EASTMAN KODAK CO0 citations52
US7541130B2Jun 2, 2009
Sulfone charge control agents for electrostatographic toners
EASTMAN KODAK CO0 citations52
US5786300AJul 28, 1998
Assemblage for thermal dye transfer
EASTMAN KODAK CO1 citations52
US5744422AApr 28, 1998
Assemblage for thermal dye transfer
EASTMAN KODAK CO0 citations52
US5789143AAug 4, 1998
Thioethers in photographic elements
EASTMAN KODAK CO1 citations51