Charles G. Barlow

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Image toners for silver halide photographic films
- Patent number 5,922,527
- Issue date Jul 13, 1999
- Imation Corp.
- Charles G. Barlow
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Noble metal complexes to sensitize silver halide emulsions
- Patent number 5,556,742
- Issue date Sep 17, 1996
- Minnesota Mining and Manufacturing Company
- Charles G. Barlow
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Infra-red sensitizing dyes for silver halide
- Patent number 5,041,550
- Issue date Aug 20, 1991
- Minnesota Mining and Manufacturing Company
- Bernard A. Lea
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming printing plates and plate-making element
- Patent number 5,032,486
- Issue date Jul 16, 1991
- Minnesota Mining and Manufacturing Company
- Charles G. Barlow
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Infra-red sensitising dyes for silver halide
- Patent number 4,959,294
- Issue date Sep 25, 1990
- Minnesota Mining and Manufacturing Company
- Bernard A. Lea
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY