Method for the production of polyurethanes and of expanded polyurethane foams
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Polyurethane and expanded polyurethane foams prepn., avoiding porogen - using a two component formulation contg. solid powder derived from dried exhaust pulps of the sugar-beet, for environmentally friendly mfr.
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Polyurethane and expanded polyurethane foams prepn., avoiding porogen - using a two component formulation contg. solid powder derived from dried exhaust pulps of the sugar-beet, for environmentally friendly mfr.
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Device for the comparative analysis of organic samples
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Process and device for the continuous enlargement of the pre-formed crystals of massecuites
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Device for measuring consistency
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Procedure for preparing sugar by cooling and crystallizing sugar solutions
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Procedure and apparatus for continuous crystallization of filling materials in a sugar refinery
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Process and apparatus for achieving an increase in the size of crystals present in massecuites of medium and high purity
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Crystal cultivation plant
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Dry yeast of increased stability in air - obtd. by addn. of soya lecithin to slurry before filtration
