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US2181231A
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Synthetic thermoplastic resins
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US1923618A
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Preparation of amino derivatives of the anthraquinone series
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US1786532A
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Preparation of para-phenoxy-ortho-benzoyl-benzoic acid
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US1843719A
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Process of preparing 2-hydroxy-para-phenyl-ortho-benzoyl-benzoic acid
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US1814145A
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Process of preparing para-phenyl-ortho-benzoyl-benzoic acid
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US1786531A
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Process for the preparation of 2-amino-beta-phenyl-anthraquinone by amination
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US1786530A
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Process for the preparation of 4-amino-beta-phenyl-anthraquinone by amination
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US1814147A
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Process for the preparation of 2-halogen-beta-phenyl-anthraquinone
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US1814146A
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Process for the preparation of 4-halogen-beta-phenyl-anthraquinone
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US1786527A
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Process for the preparation of 2-halogen-para-phenyl-ortho-benzoyl-benzoic acid
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US1814149A
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Process for the preparation of 2-amino-beta-phenyl-anthraquinone by ring closure
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US1814148A
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Process for the preparation of 4-amino-beta-phenyl anthraquinone by ring closure
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US1843718A
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Process of preparing 4-hydroxy-para-phenyl-ortho-benzoyl-benzoic acid
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US1786528A
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Process of preparing 4-amino-para-phenyl-ortho-benzoyl-benzoic acid
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US1786529A
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Process for the preparation of 2-amino-para-phenyl-ortho-benzoyl-benzoic acid
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US1786526A
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Process for the preparation of 4-halogen-para-phenyl-ortho-benzoyl-benzoic acid
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