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Ortho-alkylated tolidines
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Patent number 5,453,478
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Issue date Sep 26, 1995
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Air Products and Chemicals, Inc.
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Kevin R. Lassila
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Aromatic diamine catalytic chain extenders
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Patent number 5,034,426
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Issue date Jul 23, 1991
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Air Products and Chemicals, Inc.
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Jeremiah P. Casey
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Aromatic diamine catalytic chain extenders
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Patent number 4,937,306
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Issue date Jun 26, 1990
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Air Products and Chemicals, Inc.
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Jeremiah P. Casey
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Diaminobenzoate catalytic chain extenders
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Patent number 4,908,394
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Issue date Mar 13, 1990
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Air Products and Chemicals, Inc.
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Jeremiah P. Casey
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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