Mark P. Kirk

Person

Bishop's Stortford, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Silver halide photographic material comprising mercaptotetrazole co...
- Patent number 5,667,953
- Issue date Sep 16, 1997
- Minnesota Mining and Manufacturing Company
- Massimo Bertoldi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material comprising pyridinium carbamoyl...
- Patent number 5,607,827
- Issue date Mar 4, 1997
- Minnesota Mining and Manufacturing
- Mark P. Kirk
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material with reduced fog and improved r...
- Patent number 5,468,599
- Issue date Nov 21, 1995
- Minnesota Mining and Manufacturing Company
- Raffaella Biavasco
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents
- Patent number 5,384,237
- Issue date Jan 24, 1995
- Minnesota Mining and Manufacturing Company
- Dian E. Stevenson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents
- Patent number 5,324,627
- Issue date Jun 28, 1994
- Minnesota Mining and Manufacturing Company
- Dian E. Stevenson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal-dye-bleach construction comprising a polymethine dye and a...
- Patent number 5,314,795
- Issue date May 24, 1994
- Minnesota Mining and Manufacturing Company
- Randall H. Helland
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic element containing a thermal dye bleach system
- Patent number 5,266,452
- Issue date Nov 30, 1993
- Minnesota Mining and Manufacturing Company
- Jonathan P. Kitchin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Near infrared antihalation dyes
- Patent number 5,245,045
- Issue date Sep 14, 1993
- Minnesota Mining and Manufacturing Company
- Kevin P. Hall
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal dye bleach construction
- Patent number 5,135,842
- Issue date Aug 4, 1992
- Minnesota Mining and Manufacturing Company
- Jonathan P. Kitchin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Mark P. Kirk

Person

Patents Grantslast 30 patents

Silver halide photographic material comprising mercaptotetrazole co...

Silver halide photographic material comprising pyridinium carbamoyl...

Silver halide photographic material with reduced fog and improved r...

Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents

Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents

Thermal-dye-bleach construction comprising a polymethine dye and a...

Photographic element containing a thermal dye bleach system

Near infrared antihalation dyes

Thermal dye bleach construction