Sundaram Krishnamurthy

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic elements with magenta dye forming couplers and stabili...
- Patent number 5,695,921
- Issue date Dec 9, 1997
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a recrystallizable 5-pyrazolone pho...
- Patent number 5,677,118
- Issue date Oct 14, 1997
- Eastman Kodak Company
- Paul Patrick Spara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Low melting point ionizable epoxy scavengers for residual magenta c...
- Patent number 5,627,017
- Issue date May 6, 1997
- Eastman Kodak Company
- Krishnan Chari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-anilino pyrazolone magenta couplers and process
- Patent number 5,605,787
- Issue date Feb 25, 1997
- Eastman Kodak Company
- John L. Pawlak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
One-step process for preparation of N-(4-substituted pyrazolyl) ami...
- Patent number 5,571,926
- Issue date Nov 5, 1996
- Eastman Kodak Company
- Sundaram Krishnamurthy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic element containing new epoxy scavengers for resi...
- Patent number 5,543,276
- Issue date Aug 6, 1996
- Eastman Kodak Company
- Krishnan Chari
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic element with improved resistance to thermal and...
- Patent number 5,508,147
- Issue date Apr 16, 1996
- Eastman Kodak Company
- Krishnan Chari
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic element with improved resistance to thermal and...
- Patent number 5,476,756
- Issue date Dec 19, 1995
- Eastman Kodak Company
- Krishnan Chari
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3-anilino pyrazolone magenta couplers and process
- Patent number 5,447,830
- Issue date Sep 5, 1995
- Eastman Kodak Company
- John L. Pawlak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing particular color couplers in combi...
- Patent number 5,434,040
- Issue date Jul 18, 1995
- Eastman Kodak Company
- Rakesh Jain
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid or low melting bis-phenol stabilizers for yellow image dye s...
- Patent number 5,426,021
- Issue date Jun 20, 1995
- Sundaram Krishnamurthy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic couplers having a ballast containing a sulfone or sulf...
- Patent number 5,399,467
- Issue date Mar 21, 1995
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material and process comprising a bicyclic pyrazolo co...
- Patent number 5,378,587
- Issue date Jan 3, 1995
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of preparation of organosilyl substituted aromatic or hetero...
- Patent number 5,359,065
- Issue date Oct 25, 1994
- Eastman Kodak Company
- Sundaram Krishnamurthy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide material containing a coupler having a c...
- Patent number 5,318,884
- Issue date Jun 7, 1994
- Eastman Kodak Company
- Sundaram Krishnamurthy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide material containing a coupler having in...
- Patent number 5,306,604
- Issue date Apr 26, 1994
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing pyrazolone couplers and process
- Patent number 5,262,292
- Issue date Nov 16, 1993
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material and process comprising a pyrazolotriazole cou...
- Patent number 5,250,400
- Issue date Oct 5, 1993
- Eastman Kodak Company
- Sundaram Krishnamurthy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic material and process comprising a pyrazolotriazole cou...
- Patent number 5,234,805
- Issue date Aug 10, 1993
- Eastman Kodak Corporation
- Ping-Wah Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver halide element and process
- Patent number 4,853,319
- Issue date Aug 1, 1989
- Eastman Kodak Company
- Sundaram Krishnamurthy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sterically hindered aromatic carboxylic esters
- Patent number 4,827,019
- Issue date May 2, 1989
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic disulfides as image dye stabilizers
- Patent number 4,740,438
- Issue date Apr 26, 1988
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sterically hindered phenolic ester photographic coupler dispersion...
- Patent number 4,728,599
- Issue date Mar 1, 1988
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sterically hindered photographic coupler solvents and photographic...
- Patent number 4,684,606
- Issue date Aug 4, 1987
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic coupler solvents and photographic elements employing same
- Patent number 4,540,657
- Issue date Sep 10, 1985
- Eastman Kodak Company
- Sundaram Krishnamurthy
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Sundaram Krishnamurthy

Person

Patents Grantslast 30 patents

Photographic elements with magenta dye forming couplers and stabili...

Photographic element containing a recrystallizable 5-pyrazolone pho...

Low melting point ionizable epoxy scavengers for residual magenta c...

3-anilino pyrazolone magenta couplers and process

One-step process for preparation of N-(4-substituted pyrazolyl) ami...

Color photographic element containing new epoxy scavengers for resi...

Color photographic element with improved resistance to thermal and...

Color photographic element with improved resistance to thermal and...

3-anilino pyrazolone magenta couplers and process

Photographic elements containing particular color couplers in combi...

Liquid or low melting bis-phenol stabilizers for yellow image dye s...

Photographic couplers having a ballast containing a sulfone or sulf...

Photographic material and process comprising a bicyclic pyrazolo co...

Method of preparation of organosilyl substituted aromatic or hetero...

Photographic silver halide material containing a coupler having a c...

Photographic silver halide material containing a coupler having in...

Photographic elements containing pyrazolone couplers and process

Photographic material and process comprising a pyrazolotriazole cou...

Photographic material and process comprising a pyrazolotriazole cou...

Photographic silver halide element and process

Sterically hindered aromatic carboxylic esters

Organic disulfides as image dye stabilizers

Sterically hindered phenolic ester photographic coupler dispersion...

Sterically hindered photographic coupler solvents and photographic...

Photographic coupler solvents and photographic elements employing same