Inventor
SAKIZADEH KUMARS
US55 patents
⚠️ This page may combine multiple inventors who share the name “SAKIZADEH KUMARS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
20 patentsUS5175081ADec 29, 1992
Post-processsing stabilization of photothermographic emulsions
MINNESOTA MINING & MFG28 citations93
US5314795AMay 24, 1994
Thermal-dye-bleach construction comprising a polymethine dye and a thermal carbanion-generating agent
MINNESOTA MINING & MFG34 citations91
US4883747ANov 28, 1989
Color photothermographic elements
MINNESOTA MINING & MFG26 citations91
US5158866AOct 27, 1992
Post-processing stabilization of photothermographic emulsions with amido compounds
MINNESOTA MINING & MFG19 citations82
US4785070ANov 15, 1988
Imidazolinone-containing copolymer
MINNESOTA MINING & MFG23 citations82
US4667012AMay 19, 1987
Imidazolinone-containing polymer and copolymer
MINNESOTA MINING & MFG16 citations82
US5298390AMar 29, 1994
Speed enhancers and stabilizers for photothermography
MINNESOTA MINING & MFG18 citations81
US4816554AMar 28, 1989
Poly(amido methyl-benzazole)
MINNESOTA MINING & MFG19 citations74
US5358843AOct 25, 1994
Photothermographic elements containing silyl blocking groups
MINNESOTA MINING & MFG11 citations72
US5324627AJun 28, 1994
Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG10 citations72
US4923792AMay 8, 1990
Color photothermographic elements
MINNESOTA MINING & MFG11 citations72
US5464737ANov 7, 1995
Post-processing stabilizers for photothermographic articles
MINNESOTA MINING & MFG13 citations71
US5369000ANov 29, 1994
Post-processing stabilizers for photothermographic articles
MINNESOTA MINING & MFG14 citations71
US5149620ASep 22, 1992
Post processing stabilized photothermographic emulsions
MINNESOTA MINING & MFG19 citations70
US5439790AAug 8, 1995
Phthalimide blocked post-processing stabilizers for photothermography
MINNESOTA MINING & MFG5 citations61
US5384237AJan 24, 1995
Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG3 citations61
US5206112AApr 27, 1993
Positive imaging diffusion - transfer dry silver system
MINNESOTA MINING & MFG3 citations61
US5370988ADec 6, 1994
Print stabilizers and antifoggants for photothermography
MINNESOTA MINING & MFG3 citations60
US5196301AMar 23, 1993
Post-processing stabilization of photothermographic emulsions
MINNESOTA MINING & MFG5 citations59
US5278024AJan 11, 1994
Positive imaging diffusion-transfer dry silver system using formazan dye
MINNESOTA MINING & MFG1 citations51
EASTMAN KODAK CO
19 patentsUS6689546B1Feb 10, 2004
Thermally developable materials containing backside conductive layers
EASTMAN KODAK CO44 citations92
US6420102B1Jul 16, 2002
Thermally developable imaging materials containing hydroxy-containing polymeric barrier layer
EASTMAN KODAK CO29 citations92
US6171767B1Jan 9, 2001
1-sulfonyl-1H-benzotriazole compounds as print stabilizers in photothermographic elements
EASTMAN KODAK CO29 citations90
US6465162B1Oct 15, 2002
Photothermographic materials containing backside image stabilizing compounds
EASTMAN KODAK CO18 citations84
US6762013B2Jul 13, 2004
Thermally developable materials containing fluorochemical conductive layers
EASTMAN KODAK CO11 citations74
US7163786B1Jan 16, 2007
Thermographic materials containing ionic liquids
EASTMAN KODAK CO9 citations73
US7026105B2Apr 11, 2006
Photothermographic materials containing silver halide sensitized with combination of compounds
EASTMAN KODAK CO6 citations73
US6699648B2Mar 2, 2004
Modified antistatic compositions and thermally developable materials containing same
EASTMAN KODAK CO11 citations73
US7169543B2Jan 30, 2007
Blocked aliphatic thiol stabilizers for photothermographic materials
EASTMAN KODAK CO6 citations62
US7135432B2Nov 14, 2006
Direct thermographic materials with phenolic reducing agents
EASTMAN KODAK CO6 citations62
US7097963B1Aug 29, 2006
Halogen substituted tetraazaindene compounds in photothermographic materials
EASTMAN KODAK CO2 citations62
US7087366B2Aug 8, 2006
Method for chemical sensitization of silver halide for photothermographic use
EASTMAN KODAK CO3 citations62
US7063941B2Jun 20, 2006
Method for chemical sensitization of silver halide for photothermographic use
EASTMAN KODAK CO4 citations62
US7056651B1Jun 6, 2006
Conductive underlayers for aqueous-based thermally developable materials
EASTMAN KODAK CO4 citations62
US6991894B2Jan 31, 2006
Thermally developable imaging materials with barrier layer
EASTMAN KODAK CO4 citations62
US6368778B1Apr 9, 2002
Photothermographic materials providing improved image stability and methods of use
EASTMAN KODAK CO4 citations62
US7166421B2Jan 23, 2007
Aqueous-based photothermographic materials containing tetrafluoroborate salts
EASTMAN KODAK CO0 citations52
US7014989B1Mar 21, 2006
Photothermographic materials containing 4-substituted urazoles
EASTMAN KODAK CO1 citations52
US7157219B2Jan 2, 2007
Photothermographic materials containing silver halide sensitized with combination of compounds
EASTMAN KODAK CO0 citations51
CARESTREAM HEALTH INC
8 patentsUS7261999B2Aug 28, 2007
Photothermographic materials containing post-processing stabilizers
CARESTREAM HEALTH INC3 citations63
US7255982B1Aug 14, 2007
Photothermographic materials incorporating arylboronic acids
CARESTREAM HEALTH INC5 citations63
US7258967B1Aug 21, 2007
Photothermographic materials containing print stabilizers
CARESTREAM HEALTH INC3 citations62
US7258968B1Aug 21, 2007
Thermally developable materials with buried conductive backside coatings
CARESTREAM HEALTH INC5 citations58
US7482113B2Jan 27, 2009
Photothermographic materials containing co-developers with phosphonium cation
CARESTREAM HEALTH INC1 citations52
US7282468B2Oct 16, 2007
Direct thermographic materials with catechol borate reducing agents
CARESTREAM HEALTH INC0 citations52
US7267935B1Sep 11, 2007
Thermally developable materials stabilized with crown ethers
CARESTREAM HEALTH INC1 citations52
US7514206B2Apr 7, 2009
Thermally developable materials with buried conductive backside coatings
CARESTREAM HEALTH INC0 citations51
KAVANAGH MAUREEN A
1 patent3M INNOVATIVE PROPERTIES COMPANY
1 patent3M INNOVATIVE PROPERTIES CO
1 patentShowing the top 50 of 55 patents by PatentIndex Score.