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Novel epoxy hardeners
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Patent number 4,701,513
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Issue date Oct 20, 1987
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W. R. Grace & Co.
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Shiow C. Lin
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C07 - ORGANIC CHEMISTRY
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3876461
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Patent number 3,876,461
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Issue date Apr 8, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3759925
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Patent number 3,759,925
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Issue date Sep 18, 1973
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C07 - ORGANIC CHEMISTRY
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3687777
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Patent number 3,687,777
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Issue date Aug 29, 1972
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B32 - LAYERED PRODUCTS
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3622540
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Patent number 3,622,540
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Issue date Nov 23, 1971
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3502603
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Patent number 3,502,603
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Issue date Mar 24, 1970
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B32 - LAYERED PRODUCTS
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3464878
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Patent number 3,464,878
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Issue date Sep 2, 1969
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3341517
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Patent number 3,341,517
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Issue date Sep 12, 1967
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C07 - ORGANIC CHEMISTRY
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3271230
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Patent number 3,271,230
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Issue date Sep 6, 1966
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B32 - LAYERED PRODUCTS
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3220963
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Patent number 3,220,963
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Issue date Nov 30, 1965
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B22 - CASTING POWDER METALLURGY
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2847343
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Patent number 2,847,343
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Issue date Aug 12, 1958
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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2847342
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Patent number 2,847,342
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Issue date Aug 12, 1958
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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2847341
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Patent number 2,847,341
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Issue date Aug 12, 1958
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