Inventor
GOSWAMI RAMANUJ
US49 patents
⚠️ This page may combine multiple inventors who share the name “GOSWAMI RAMANUJ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
48 patentsUS4769292ASep 6, 1988
Electroluminescent device with modified thin film luminescent zone
EASTMAN KODAK CO3,511 citations99
US6153365ANov 28, 2000
Photographic processing compositions containing stain reducing agent
EASTMAN KODAK CO16 citations92
US5500325AMar 19, 1996
Dye mixtures for optical recording layers
EASTMAN KODAK CO23 citations92
US6558880B1May 6, 2003
Thermally developable imaging materials containing heat-bleachable antihalation composition
EASTMAN KODAK CO20 citations91
US7160664B1Jan 9, 2007
Magenta dye mixture
EASTMAN KODAK CO16 citations84
US6153364ANov 28, 2000
Photographic processing methods using compositions containing stain reducing agent
EASTMAN KODAK CO16 citations83
US4774181ASep 27, 1988
Imaging element containing fluorescent dye-releasing coupler compound
EASTMAN KODAK CO22 citations76
US6451516B1Sep 17, 2002
Aqueous thermally bleachable composition useful in a photothermographic element
EASTMAN KODAK CO6 citations74
US5786124AJul 28, 1998
Optical recording elements containing metallized carbamoylazo dyes
EASTMAN KODAK CO8 citations74
US5652091AJul 29, 1997
Heat bleachable elements having polymeric acid layer adjacent heat bleachable antihalation layer
EASTMAN KODAK CO11 citations74
US4812393AMar 14, 1989
Fluorescent dyes and biological and analytical uses thereof
EASTMAN KODAK CO10 citations74
US6376163B1Apr 23, 2002
Photobleachable composition, photographic element containing the composition and photobleachable method
EASTMAN KODAK CO8 citations73
US6232053B1May 15, 2001
Potographic processing compositions containing stain reducing agent
EASTMAN KODAK CO6 citations73
US6232052B1May 15, 2001
Photographic processing compositions containing stain reducing agent
EASTMAN KODAK CO4 citations73
US5876821AMar 2, 1999
Tetra dye mixed with another dye or dyes for optical recording elements
EASTMAN KODAK CO13 citations72
US5824768AOct 20, 1998
Polymeric dyes for optical recording layers and elements
EASTMAN KODAK CO6 citations72
US5786123AJul 28, 1998
Optical recording elements comprising a polymeric dye
EASTMAN KODAK CO12 citations72
US5773193AJun 30, 1998
Optical recording layers containing no k metallized formazan dyes mixed with symmetrical and unsymmetrical cyanine dyes
EASTMAN KODAK CO14 citations72
US5731054AMar 24, 1998
Mixtures of low K metallized formazan dyes with symmetrical and unsymmetrical cyanine dyes
EASTMAN KODAK CO7 citations72
US5693589ADec 2, 1997
Thermal imaging recording element
EASTMAN KODAK CO16 citations72
US5672562ASep 30, 1997
Thermal recording element
EASTMAN KODAK CO7 citations72
US5645910AJul 8, 1997
Formazan-cyanine copolymers dyes for optical recording layers and elements
EASTMAN KODAK CO9 citations71
US7029835B2Apr 18, 2006
Photothermographic element comprising improved base precursors and methods for their use
EASTMAN KODAK CO2 citations63
US6974662B2Dec 13, 2005
Thermal base precursors
EASTMAN KODAK CO5 citations63
US6492076B1Dec 10, 2002
Thermally bleachable dye for a color photothermographic element
EASTMAN KODAK CO4 citations63
US5922504AJul 13, 1999
Optical recording elements having recording layers containing mixtures of no k metallized formazan and cyanine dyes
EASTMAN KODAK CO5 citations63
US5821029AOct 13, 1998
Optical recording elements containing mixtures of metallized carbamoylazo and cyanine dyes
EASTMAN KODAK CO5 citations63
US4927927AMay 22, 1990
Fluorescent dyes and biological and analytical uses thereof
EASTMAN KODAK CO4 citations63
US7312012B1Dec 25, 2007
Urea stabilizers for thermal dye transfer materials
EASTMAN KODAK CO3 citations62
US7244691B2Jul 17, 2007
Thermal print assembly
EASTMAN KODAK CO2 citations62
US6455210B1Sep 24, 2002
Aqueous thermally beachable composition useful in a photothermographic element
EASTMAN KODAK CO6 citations62
US6395461B1May 28, 2002
Photographic processing compositions containing stain reducing agent
EASTMAN KODAK CO3 citations62
US6288227B1Sep 11, 2001
Solublized 2,6-dinaphthylaminotriazines
EASTMAN KODAK CO1 citations62
US6165683ADec 26, 2000
Metallized azo-ether dyes for optical recording layers
EASTMAN KODAK CO4 citations62
US5695843ADec 9, 1997
Mixtures of symmetrical and unsymmetrical nickel formazan dyes
EASTMAN KODAK CO5 citations62
US6500606B2Dec 31, 2002
Photographic processing compositions and methods of using in color reversal image formation
EASTMAN KODAK CO2 citations61
US6361922B1Mar 26, 2002
Thicker optical recording layers comprising a tetra dye having a metallized azo dianionic dye with cationic dye counterions
EASTMAN KODAK CO4 citations61
US5922429AJul 13, 1999
Optical recording elements having recording layers containing mixtures of low k metallized formazan and cyanine dyes
EASTMAN KODAK CO3 citations61
US5705323AJan 6, 1998
Heat bleachable antihalation composition, elements containing same and method of use
EASTMAN KODAK CO4 citations61
US6436624B2Aug 20, 2002
Method for reducing the dye stain in photographic elements
EASTMAN KODAK CO2 citations59
US6746807B1Jun 8, 2004
Thermally bleachable filter dye compositions comprising benzothiazine-dioxide arylidene dyes and base precursors for use in a photothermographic element
EASTMAN KODAK CO2 citations58
US6730462B1May 4, 2004
Thermally bleachable yellow filter dye compositions barbituric acid arylidene dyes and base precursors
EASTMAN KODAK CO2 citations58
US6699651B1Mar 2, 2004
Base precursors for use in a photothermographic element
EASTMAN KODAK CO1 citations52
US6528242B2Mar 4, 2003
Concentrated photographic fixer additive and fixing compositions and method of photographic processing
EASTMAN KODAK CO0 citations52
US6509143B2Jan 21, 2003
Concentrated photographic color developing composition containing stain reducing agent
EASTMAN KODAK CO1 citations52
US6440651B1Aug 27, 2002
Concentrated photographic fixer additive and fixing compositions and method of photographic processing
EASTMAN KODAK CO0 citations52
US5821346AOct 13, 1998
Metallized carbamoylazo dyes
EASTMAN KODAK CO1 citations52
US6207359B1Mar 27, 2001
Method for reducing the dye stain in photographic elements
EASTMAN KODAK CO0 citations49