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DE1060812B
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Flotation and retention aids for paper stock
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DE1060242B
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Process for improving the flocculation and flotation properties of waters in the paper, cardboard and pulp industry
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DE973320C
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Preparations for treating water containing paper stock for the purpose of flocculation and cleaning
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DE927348C
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Process for the production of a dye from brown or humus coal
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DE897648C
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Process for the production of sizing agents for paper products and fiber boards
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DE944630C
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Process for greasing leather in the glue drying process
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DE870151C
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Process for the manufacture of a floor cleaning agent
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DE856840C
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Process for the manufacture of paper and cardboard products
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DE904409C
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Process for the production of salts, especially alkali salts, aliphatic sulfonic acids
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DE962523C
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Process for accelerating and influencing the crystallization of alumina compounds
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DE903211C
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Process for the sulfochlorination of hydrocarbons and / or their derivatives or mixtures
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DE889201C
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Leather fatliquor
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DE884498C
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Process for the continuous sulfochlorination of hydrocarbons and / or their derivatives and mixtures
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DE876887C
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Process for venting viscose
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DE891392C
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Process for the manufacture of sulphochlorination products
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DE898656C
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Process for the production of artificial structures from viscose
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DE902426C
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Process for the production of artificial structures from viscose
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DE879004C
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Process for the production of bitumen emulsions
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DE886362C
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cleaning supplies
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DE880295C
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Process for the production of aluminum formate
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