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Paul P. Spara
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Rochester, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Synthesis of vinylsulfones
Patent number
6,995,287
Issue date
Feb 7, 2006
Eastman Kodak Company
Charles W. Wright
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photographic element having improved dye stability, compound, and i...
Patent number
6,291,152
Issue date
Sep 18, 2001
Eastman Kodak Company
Paul A. Burns
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element containing pyrazoloazole magenta coupler and a...
Patent number
5,998,122
Issue date
Dec 7, 1999
Eastman Kodak Company
Paul P. Spara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element having improved magenta dye light stability an...
Patent number
5,985,533
Issue date
Nov 16, 1999
Eastman Kodak Company
Robert F. Romanet
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element containing magenta coupler having improved man...
Patent number
5,972,574
Issue date
Oct 26, 1999
Eastman Kodak Company
Susan M. Fischer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photographic element having improved magenta dye light stability an...
Patent number
5,972,587
Issue date
Oct 26, 1999
Eastman Kodak Company
Robert F. Romanet
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic element having improved magenta dye light stability an...
Patent number
5,925,503
Issue date
Jul 20, 1999
Eastman Kodak Company
John W. Harder
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Compositions of iodophenoxy alkanes and iodophenyl ethers for visua...
Patent number
5,620,677
Issue date
Apr 15, 1997
Sterling Winthrop Inc.
Carl R. Illig
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Polyiodinated aroyloxy esters
Patent number
5,466,433
Issue date
Nov 14, 1995
Eastman Kodak Company
Edward R. Bacon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Compositions of iodophenoxy alkanes and iodophenyl ethers in film-f...
Patent number
5,326,553
Issue date
Jul 5, 1994
Sterling Winthrop Inc.
Carl R. Illig
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Iodinated aroyloxy esters
Patent number
5,322,679
Issue date
Jun 21, 1994
Sterling Winthrop Inc.
Edward R. Bacon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compositions of iodophenoxy alkanes and iodophenyl ethers for visua...
Patent number
5,316,755
Issue date
May 31, 1994
Sterling Winthrop Inc.
Carl R. Illig
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Synthesis of vinylsulfones
Publication number
20050148798
Publication date
Jul 7, 2005
Eastman Kodak Company
Charles W. Wright
C07 - ORGANIC CHEMISTRY