Ronald E. Leone

Person

Rochester, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color photographic element containing improved polymeric disulfonam...
- Patent number 6,255,045
- Issue date Jul 3, 2001
- Eastman Kodak Company
- Tienteh Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing high-boiling diester solvents
- Patent number 6,107,017
- Issue date Aug 22, 2000
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing high-boiling esters
- Patent number 6,054,258
- Issue date Apr 25, 2000
- Eastman Kodak Company
- Paul B. Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic element containing particular coupler combination
- Patent number 5,965,341
- Issue date Oct 12, 1999
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element and process employing active, stable benzotria...
- Patent number 5,942,381
- Issue date Aug 24, 1999
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing 5-carbamoyl resorcinol interlayer s...
- Patent number 5,856,072
- Issue date Jan 5, 1999
- Eastman Kodak Company
- Ronald E. Leone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing neutral dye-forming resorcinol coupler
- Patent number 5,821,039
- Issue date Oct 13, 1998
- Eastman Kodak Company
- Ronald E. Leone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing scavengers for oxidized developing...
- Patent number 5,561,036
- Issue date Oct 1, 1996
- Eastman Kodak Company
- Stephen P. Singer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements containing scavengers for oxidized developing...
- Patent number 5,561,035
- Issue date Oct 1, 1996
- Eastman Kodak Company
- Stephen P. Singer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image...
- Patent number 5,521,057
- Issue date May 28, 1996
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image...
- Patent number 5,514,530
- Issue date May 7, 1996
- Eastman Kodak Company
- Paul B. Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image...
- Patent number 5,506,094
- Issue date Apr 9, 1996
- Eastman Kodak Company
- Paul B. Merkel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material and process comprising a universal coupler
- Patent number 5,250,399
- Issue date Oct 5, 1993
- Eastman Kodak Company
- Richard P. Szajewski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High contrast photographic element and emulsion and process for the...
- Patent number 5,104,769
- Issue date Apr 14, 1992
- Eastman Kodak Company
- Jerome J. Looker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic recording materials with enhanced latent image stability
- Patent number 4,948,721
- Issue date Aug 14, 1990
- Eastman Kodak Company
- Roger Lok
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographically useful chalcogenazoles, chalcogenazolines, and cha...
- Patent number 4,874,866
- Issue date Oct 17, 1989
- Eastman Kodak Company
- Wolfgang H. H. Gunther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxatellurazolium and oxatellurazinium compounds
- Patent number 4,831,136
- Issue date May 16, 1989
- Eastman Kodak Company
- Wolfgang H. H. Gunther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographically useful chalcogenazoles, chalcogenazolines, and cha...
- Patent number 4,576,905
- Issue date Mar 18, 1986
- Eastman Kodak Company
- Wolfgang H. H. Gunther
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acylhydrazinophenylthiourea nucleating agents and photographic emul...
- Patent number 4,276,364
- Issue date Jun 30, 1981
- Eastman Kodak Company
- Ronald E. Leone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Radiation-sensitive compositions and photographic elements containi...
- Patent number 4,080,207
- Issue date Mar 21, 1978
- Eastman Kodak Company
- Ronald E. Leone
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Nucleating agents, radiation-sensitive compositions and photographi...
- Patent number T965005
- Issue date Dec 6, 1977
- Ronald E. Leone
- 542 -
Information Patent Grant
Acyl hydrazino thiourea derivatives as photographic nucleating agents
- Patent number 4,031,127
- Issue date Jun 21, 1977
- Eastman Kodak Company
- Ronald E. Leone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic compositions and elements including internal latent im...
- Patent number 4,030,925
- Issue date Jun 21, 1977
- Eastman Kodak Company
- Ronald E. Leone
- C07 - ORGANIC CHEMISTRY

Ronald E. Leone

Person

Patents Grantslast 30 patents

Color photographic element containing improved polymeric disulfonam...

Photographic elements containing high-boiling diester solvents

Photographic elements containing high-boiling esters

Photographic element containing particular coupler combination

Photographic element and process employing active, stable benzotria...

Photographic element containing 5-carbamoyl resorcinol interlayer s...

Photographic element containing neutral dye-forming resorcinol coupler

Photographic elements containing scavengers for oxidized developing...

Photographic elements containing scavengers for oxidized developing...

Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image...

Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image...

Photographic elements comprising 2-phenylcarbamoyl-1-naphthol image...

Photographic material and process comprising a universal coupler

High contrast photographic element and emulsion and process for the...

Photographic recording materials with enhanced latent image stability

Photographically useful chalcogenazoles, chalcogenazolines, and cha...

Oxatellurazolium and oxatellurazinium compounds

Photographically useful chalcogenazoles, chalcogenazolines, and cha...

Acylhydrazinophenylthiourea nucleating agents and photographic emul...

Radiation-sensitive compositions and photographic elements containi...

Nucleating agents, radiation-sensitive compositions and photographi...

Acyl hydrazino thiourea derivatives as photographic nucleating agents

Photographic compositions and elements including internal latent im...