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US1795008A
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Automatic temperature regulator
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US1798030A
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Method for reducing nitroarylarsonic acids
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GB302454A
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Improvements in or relating to automatic temperature regulating and controlling devices
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DE468757C
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Process for the preparation of aminoarylarsic acids and their derivatives
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GB277586A
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Manufacture of a new formyl derivative of 2-oxy-4-amino-phenyl-arsinic acid and salts thereof
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GB279379A
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The manufacture of new ortho-chloro-para-amino-glycineamide phenylarsinic acid and a new intermediate product
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GB264797A
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Improved process for the preparation of a concentrated and stable solution of 3-acetylamino-4-oxyphenylarsinic acid by the aid of its ammoniacal salt
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DE495256C
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Process for the preparation of salts of the china alkaloids with an aromatic arsic acid
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US1643692A
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Salts composed of alkaloids and acetylamino-hydroxyphenyl arsenic acid and method of preparing the same
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GB255405A
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Improvements in temperature controlling apparatus and in relays
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US1654224A
|
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Method for preparation of aliphatic di- or poly-hydroxy-arsonic acids
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US1573738A
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Preparation of organic derivatives of tin
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US1623896A
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Apparatus for the industrial culture of ferments, yeasts, microbes, and the like
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GB224849A
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The manufacture of a symmetrical urea of meta-amino-benzoyl-meta - aminomethylbenzoyl- 1 - naphthylamino - 4-6-8-trisulphonate of sodium
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US1582776A
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Process for the preparation of substituted aliphatic arsonic acids
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US1582775A
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Process for the preparation of hydroxy aliphatic arsonic acids
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GB206153A
|
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The manufacture of hydroxylated aliphatic arsinic acids
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GB206143A
|
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Improvements in the manufacture of oxyethylarsinic acid
|
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DE455059C
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Process for the preparation of 3-amino-4-oxybenzene-1-arsic acid
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US1490020A
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Process of preparation of soluble derivatives of dioxyarsenoanilin
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