P

Inventor

CHAPMAN DEREK D

99 patents

Patents

50 patents
US5036040AJul 30, 1991

Infrared absorbing nickel-dithiolene dye complexes for dye-donor element used in laser-induced thermal dye transfer

EASTMAN KODAK CO104 citations96
US5024990AJun 18, 1991

Mixture of dyes for cyan dye donor for thermal color proofing

EASTMAN KODAK CO75 citations96
US5023229AJun 11, 1991

Mixture of dyes for magenta dye donor for thermal color proofing

EASTMAN KODAK CO72 citations96
US4952552AAug 28, 1990

Infrared absorbing quinoid dyes for dye-donor element used in laser-induced thermal dye transfer

EASTMAN KODAK CO109 citations96
US4912083AMar 27, 1990

Infrared absorbing ferrous complexes for dye-donor element used in laser-induced thermal dye transfer

EASTMAN KODAK CO89 citations96
US4757046AJul 12, 1988

Merocyanine dye-donor element used in thermal dye transfer

EASTMAN KODAK CO77 citations96
US5144015ASep 1, 1992

Synthesis of pyrazole dyes

EASTMAN KODAK CO31 citations93
US5081101AJan 14, 1992

Yellow dye mixture for thermal color proofing

EASTMAN KODAK CO23 citations93
US5053381AOct 1, 1991

Dual laminate process for thermal color proofing

EASTMAN KODAK CO41 citations93
US4892584AJan 9, 1990

Water soluble infrared absorbing dyes and ink-jet inks containing them

EASTMAN KODAK CO31 citations93
US4885272ADec 5, 1989

Thiadiazolyl-azo-pyrazole yellow dye-donor element for thermal dye transfer

EASTMAN KODAK CO25 citations93
US6043193AMar 28, 2000

Thermal recording element

EASTMAN KODAK CO23 citations92
US5972838AOct 26, 1999

Infrared-absorbing cyanine colorants for laser-colorant transfer

EASTMAN KODAK CO33 citations92
US5500325AMar 19, 1996

Dye mixtures for optical recording layers

EASTMAN KODAK CO23 citations92
US5426015AJun 20, 1995

Metallized azo dianion with two cationic dye counter ions for optical information recording medium

EASTMAN KODAK CO25 citations92
US5401618AMar 28, 1995

Infrared-absorbing cyanine dyes for laser ablative imaging

EASTMAN KODAK CO50 citations92
US5011816AApr 30, 1991

Receiver for thermally-transferable fluorescent europium complexes

EASTMAN KODAK CO22 citations92
US5006503AApr 9, 1991

Thermally-transferable fluorescent europium complexes

EASTMAN KODAK CO29 citations92
US4876237AOct 24, 1989

Thermally-transferable fluorescent 7-aminocoumarins

EASTMAN KODAK CO24 citations92
US4753922AJun 28, 1988

Neutral-black dye-donor element for thermal dye transfer

EASTMAN KODAK CO48 citations92
US4734349AMar 29, 1988

Toners and yellow dye compounds used therein

EASTMAN KODAK CO40 citations92
US4204870AMay 27, 1980

Photographic products and processes employing novel nondiffusible heterocyclyazonaphthol dye-releasing compounds

EASTMAN KODAK CO36 citations91
US4003750AJan 18, 1977

Silver halide emulsion containing photographic sensitizing dyes

EASTMAN KODAK CO33 citations88
US5866509AFeb 2, 1999

Magenta dye mixture for thermal color proofing

EASTMAN KODAK CO19 citations83
US4871714AOct 3, 1989

Thermally-transferable fluorescent diphenyl ethylenes

EASTMAN KODAK CO21 citations82
US4753923AJun 28, 1988

Thermally-transferred near-infrared absorbing dyes

EASTMAN KODAK CO20 citations82
US4273706AJun 16, 1981

Nondiffusible heterocyclylazonaphthol dye-releasing compounds

EASTMAN KODAK CO21 citations81
US4207104AJun 10, 1980

Photographic products and processes employing novel nondiffusible heterocyclylazonaphthol dye-releasing compounds

EASTMAN KODAK CO29 citations81
US6127316AOct 3, 2000

Orange dye mixture for thermal color proofing

EASTMAN KODAK CO14 citations74
US6124239ASep 26, 2000

Orange dye mixture for thermal color proofing

EASTMAN KODAK CO15 citations74
US5965333AOct 12, 1999

Thermal recording element

EASTMAN KODAK CO8 citations74
US5786124AJul 28, 1998

Optical recording elements containing metallized carbamoylazo dyes

EASTMAN KODAK CO8 citations74
US5272047ADec 21, 1993

Optical information recording medium using azo dyes

EASTMAN KODAK CO17 citations74
US5219823AJun 15, 1993

Stabilizers for cyanine IR dyes in donor element for laser-induced thermal dye transfer

EASTMAN KODAK CO15 citations74
US5126311AJun 30, 1992

Mixture of dyes for black dye donor for thermal color proofing

EASTMAN KODAK CO8 citations74
US5079213AJan 7, 1992

Magenta pyrazolylazoaniline dye-donor element for thermal dye transfer

EASTMAN KODAK CO12 citations74
US5043317AAug 27, 1991

Yellow dye mixture for thermal color proofing

EASTMAN KODAK CO9 citations74
US5041413AAug 20, 1991

Yellow dye mixture for thermal color proofing

EASTMAN KODAK CO15 citations74
US5041411AAug 20, 1991

Yellow dye mixture for thermal color proofing

EASTMAN KODAK CO15 citations74
US5041412AAug 20, 1991

Yellow dye mixture for thermal color proofing

EASTMAN KODAK CO7 citations74
US5037799AAug 6, 1991

Yellow dye mixture for thermal color proofing

EASTMAN KODAK CO7 citations74
US5026678AJun 25, 1991

Pyridoneindoaniline dye-donor element for thermal dye transfer

EASTMAN KODAK CO14 citations74
US5026679AJun 25, 1991

Mixture of dyes for cyan dye donor for thermal color proofing

EASTMAN KODAK CO9 citations74
US4358404ANov 9, 1982

Nondiffusible 6-arylazo-3-pyridinol

EASTMAN KODAK CO9 citations74
US4287292ASep 1, 1981

Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and precursors thereof

EASTMAN KODAK CO18 citations74
US4195994AApr 1, 1980

Photographic products and processes employing nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds and precursors thereof

EASTMAN KODAK CO12 citations74
US6187502B1Feb 13, 2001

Stabilizer for infrared-absorbing cyanine colorant for laser-colorant transfer

EASTMAN KODAK CO14 citations73
US5177052AJan 5, 1993

Mixture of dyes for cyan dye donor for thermal color proofing

EASTMAN KODAK CO14 citations73
US4877724AOct 31, 1989

Method and composition for hardening gelatin

EASTMAN KODAK CO10 citations73
US4148642AApr 10, 1979

Photographic products and processes employing nondiffusible 1-arylazo-4-isoquinolinol dye-releasing compounds

EASTMAN KODAK CO14 citations73

Showing the top 50 of 99 patents by PatentIndex Score.