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Reactive dyes for contact lenses
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Patent number 8,865,929
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Issue date Oct 21, 2014
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CooperVision International Holding Company, LP
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Yuan Xu
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Anthraquinone compounds
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Patent number 4,267,115
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Issue date May 12, 1981
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Sandoz Ltd.
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Wolfgang Frey
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Anthraquinone dyes
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Patent number 3,935,248
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Issue date Jan 27, 1976
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Imperial Chemical Industries Limited
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John Stuart Manson
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3882150
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Patent number 3,882,150
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Issue date May 6, 1975
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3872137
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Patent number 3,872,137
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Issue date Mar 18, 1975
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3829452
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Patent number 3,829,452
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Issue date Aug 13, 1974
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C07 - ORGANIC CHEMISTRY
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3819665
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Patent number 3,819,665
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Issue date Jun 25, 1974
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3793349
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Patent number 3,793,349
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Issue date Feb 19, 1974
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3646071
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Patent number 3,646,071
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Issue date Feb 29, 1972
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3642837
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Patent number 3,642,837
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Issue date Feb 15, 1972
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3528972
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Patent number 3,528,972
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Issue date Sep 15, 1970
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3467483
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Patent number 3,467,483
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Issue date Sep 16, 1969
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3442895
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Patent number 3,442,895
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Issue date May 6, 1969
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3421828
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Patent number 3,421,828
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Issue date Jan 14, 1969
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3171843
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Patent number 3,171,843
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Issue date Mar 2, 1965
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3078282
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Patent number 3,078,282
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Issue date Feb 19, 1963
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3045029
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Patent number 3,045,029
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Issue date Jul 17, 1962
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2992240
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Patent number 2,992,240
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Issue date Jul 11, 1961
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2900216
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Patent number 2,900,216
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Issue date Aug 18, 1959
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2777863
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Patent number 2,777,863
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Issue date Jan 15, 1957
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2651641
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Patent number 2,651,641
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Issue date Sep 8, 1953
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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2642444
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Patent number 2,642,444
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Issue date Jun 16, 1953
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...