Inventor
KITCHIN JONATHAN P
GB18 patents
⚠️ This page may combine multiple inventors who share the name “KITCHIN JONATHAN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
14 patentsUS5135842AAug 4, 1992
Thermal dye bleach construction
MINNESOTA MINING & MFG40 citations92
US5314795AMay 24, 1994
Thermal-dye-bleach construction comprising a polymethine dye and a thermal carbanion-generating agent
MINNESOTA MINING & MFG34 citations91
US4705745ANov 10, 1987
Photographic materials and color proofing system
MINNESOTA MINING & MFG42 citations91
US4581325AApr 8, 1986
Photographic elements incorporating antihalation and/or acutance dyes
MINNESOTA MINING & MFG43 citations91
US4515888AMay 7, 1985
Cyanine dyes for sensitizing silver halide emulsions to infrared radiation and photographic elements including them
MINNESOTA MINING & MFG23 citations81
US5266452ANov 30, 1993
Photographic element containing a thermal dye bleach system
MINNESOTA MINING & MFG16 citations73
US4777118AOct 11, 1988
Process for the formation of high contrast negative images and silver halide photographic element
MINNESOTA MINING & MFG12 citations73
US5324627AJun 28, 1994
Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG10 citations72
US4814827AMar 21, 1989
Photographic color proofing apparatus
MINNESOTA MINING & MFG7 citations72
US4746593AMay 24, 1988
Silver halide radiation-sensitive photographic materials
MINNESOTA MINING & MFG14 citations72
US4472497ASep 18, 1984
White light handleable photographic materials
MINNESOTA MINING & MFG7 citations70
US4526860AJul 2, 1985
Photographic process
MINNESOTA MINING & MFG6 citations62
US5384237AJan 24, 1995
Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG3 citations61
US4824770AApr 25, 1989
Continuous tone color imaging using laser or light emitting diode sources
MINNESOTA MINING & MFG3 citations60
3M INNOVATIVE PROPERTIES CO
3 patentsUS7026103B2Apr 11, 2006
Multicolor imaging using multiphoton photochemical processes
3M INNOVATIVE PROPERTIES CO49 citations92
US6874421B2Apr 5, 2005
Ink jet transfer printing process
3M INNOVATIVE PROPERTIES CO13 citations73
US7326504B2Feb 5, 2008
Imaged anti-copy film
3M INNOVATIVE PROPERTIES CO6 citations62