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Phthalocyanines
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Patent number 5,629,417
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Issue date May 13, 1997
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Zeneca Limited
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James S. Campbell
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Phthalocyanines
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Patent number 5,516,899
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Issue date May 14, 1996
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Zeneca Limited
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James S. Campbell
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2,3-dicyanonaphthalene derivatives
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Patent number 5,214,188
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Issue date May 25, 1993
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Hitachi, Ltd.
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Seiji Tai
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Substituted phthalocyanine
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Patent number 4,824,947
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Issue date Apr 25, 1989
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Imperial Chemical Industries PLC
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William M. Stark
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Substituted phthalocyanine
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Patent number 4,824,948
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Issue date Apr 25, 1989
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Imperial Chemical Industries PLC
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William Stark
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Infra-red absorber
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Patent number 4,606,859
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Issue date Aug 19, 1986
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Imperial Chemical Industries PLC
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Peter J. Duggan
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C07 - ORGANIC CHEMISTRY
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3575953
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Patent number 3,575,953
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Issue date Apr 20, 1971
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3378568
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Patent number 3,378,568
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Issue date Apr 16, 1968
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3136777
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Patent number 3,136,777
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Issue date Jun 9, 1964
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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2456274
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Patent number 2,456,274
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Issue date Dec 14, 1948
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2430052
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Patent number 2,430,052
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Issue date Nov 4, 1947
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2395117
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Patent number 2,395,117
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Issue date Feb 19, 1946
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...