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Phenolic resin compositions
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Patent number 5,032,642
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Issue date Jul 16, 1991
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Borden, Inc.
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Peter H. R. B. Lemon
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B22 - CASTING POWDER METALLURGY
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Foundry moulding composition
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Patent number 5,027,890
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Issue date Jul 2, 1991
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Borden (UK) Limited
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Peter H. R. B. Lemon
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B22 - CASTING POWDER METALLURGY
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Foundry moulding composition
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Patent number 4,980,394
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Issue date Dec 25, 1990
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Borden (UK) Limited
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Peter H. R. B. Lemon
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B22 - CASTING POWDER METALLURGY