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US1699432A
|
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Condensation products from reaction products of sulphur dichloride and primary arylamines
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US1714637A
|
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Production of aldehyde sulphoxylates
|
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US1714636A
|
|
Production of formaldehyde sulphoxylates
|
|
US1712367A
|
|
Ortho-carboxyamidothioglycolic acid
|
|
US1712366A
|
|
Ortho-carboxyamidothioglycolic acid
|
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US1712365A
|
|
Ortho-carboxyamidoarylthioglycolic acid and process of making same
|
|
US1712173A
|
|
Process of preparing homogeneous pure 2.3 and 2.5 dichloro-4-amino-1-methylbenzene
|
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US1717567A
|
|
New chlorinated aldehyde of the aromatic series and process of making same
|
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US1706498A
|
|
Dye of the anthraquinone series
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US1701717A
|
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Green trisazo dyes for cotton
|
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US1699671A
|
|
4'-halogen-2-benzoylbenzoic acid intermediates
|
|
US1703948A
|
|
Vat dyestuff
|
|
US1709976A
|
|
Solution for dyeing purposes
|
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US1690785A
|
|
Process of preparing 2-aminonaphthalene-3-carboxylic acid
|
|
US1708635A
|
|
Process of treating animal fibers
|
|
US1681599A
|
|
Nitro-2.3-dichlor-1.4-naphthoquinone and process of preparing the same
|
|
US1697107A
|
|
Primary disazo dyes derived from diamino carbazoles and arylimino compounds
|
|
US1676692A
|
|
Process for converting cyannaphthalene-sulphonic acids
|
|
US1691428A
|
|
Process for the manufacture of aminoanthraquinones
|
|
US1709256A
|
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Dinitro-halogenaryls and process for preparing same
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