Inventor
UPSON DONALD A
US16 patents
⚠️ This page may combine multiple inventors who share the name “UPSON DONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
12 patentsUS4497917AFeb 5, 1985
Latex composition comprising core-shell polymer particles
EASTMAN KODAK CO65 citations95
US4729925AMar 8, 1988
Polyurethane elastomers comprising a charge-control agent and shaped elements therefrom
EASTMAN KODAK CO49 citations92
US4526706AJul 2, 1985
Conductive latex compositions, elements and processes
EASTMAN KODAK CO36 citations92
US4237194ADec 2, 1980
Conductive polyanaline salt-latex compositions, elements and processes
EASTMAN KODAK CO36 citations92
US4762941AAug 9, 1988
Polyurethane elastomers comprising a charge control agent and shaped elements therefrom
EASTMAN KODAK CO23 citations82
US4308332ADec 29, 1981
Conductive latex compositions, elements and processes
EASTMAN KODAK CO23 citations82
US4294739AOct 13, 1981
Antistatic compositions comprising crosslinkable latex binders
EASTMAN KODAK CO20 citations81
US4544723AOct 1, 1985
Vinyl acetate polymers and latex compositions containing same
EASTMAN KODAK CO11 citations74
US4448850AMay 15, 1984
Vinyl acetate polymers and latex compositions containing same
EASTMAN KODAK CO11 citations74
US4708923ANov 24, 1987
Crosslinked vinyl polymer particles and electrographic elements and liquid developers containing such particles
EASTMAN KODAK CO12 citations70
US4507385AMar 26, 1985
Acrylonitrile copolymers as protective overcoats in photographic elements
EASTMAN KODAK CO5 citations61
US4611027ASep 9, 1986
Novel acrylonitrile copolymers
EASTMAN KODAK CO0 citations51
STERLING WINTHROP INC
3 patentsUS5316755AMay 31, 1994
Compositions of iodophenoxy alkanes and iodophenyl ethers for visualization of the gastrointestinal tract
STERLING WINTHROP INC20 citations92
US5326553AJul 5, 1994
Compositions of iodophenoxy alkanes and iodophenyl ethers in film-forming materials for visualization of the gastrointestinal tract
STERLING WINTHROP INC9 citations73
US5620677AApr 15, 1997
Compositions of iodophenoxy alkanes and iodophenyl ethers for visualization of the gastrointestinal tract
STERLING WINTHROP INC0 citations52