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Method and device for treating knitted or hosiery goods, in particular socks made of synthetic material
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Device for the synthesis of formaldehyde
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Improvements in and relating to the production of para-formaldehyde
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Process for the production of paraformaldehyde
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Improvements in a Process for Conveying Vapourized Substances Under Vacuum and Apparatus for carrying out such a Process
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Spinning apparatus with means for winding up filaments
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Process for the Direct Production of Highly Concentrated Aqueous Formaldehyde Solutions.
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Process for the production of highly concentrated formaldehyde solutions
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Method for operating a spray condenser and / or a jet pump and system for executing this method
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Process and apparatus for the continuous production of bis (2-hydroxyethyl) terephthalate
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Continuous polymerisation.
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Continuous polymerisation.
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Process for the device for the continuous production of compounds suitable for polycondensation and polymerization by reacting their starting materials, in particular by esterifying dibasic acids and glycols or by transesterifying esters of aromatic dicarboxylic acids with glycols
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Process and device for continuous polycondensation and polymerisation of monomers
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Pneumatic drying device for granular or powdery material