P

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 patents
US5175081ADec 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 patents
US6689546B1Feb 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 patents

KAVANAGH MAUREEN A

1 patent

3M INNOVATIVE PROPERTIES COMPANY

1 patent

3M INNOVATIVE PROPERTIES CO

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.