Production of a polyalkylene carbonate additive, e.g. for lowering the processing temperature of polymers, comprises producing a polyalkylene carbonate without removing the initiator
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Copolymerization of carbon dioxide with comonomers, especially to produce polypropylene carbonate, comprises supplying the carbon dioxide so that the pressure increases continuously
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Method for prediction control of multivariable systems uses process system knowledge for changing variation through prediction between expected and desired courses in each single stage.
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Preparation of starch esters with improved transparency, comprises bleaching carboxylic acid starch ester reaction mixtures with aqueous hydrogen peroxide in the presence of carboxylic anhydride
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Preparation of thermoplastic starch ester graft copolymers with improved transparency, by grafting carboxylic acid starch ester reaction mixtures with monomers using aqueous hydrogen peroxide in the presence of acetic anhydride
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Catalyst composition and process for making syndiotactic styrene polymers
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Process for the preparation of polyethylene terephthalate modified with o-phthalic acid units
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Process for the preparation of powdered hydroxyalkyl starch ethers for use as spraying aids
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Preparation of polyetherpolyols from polysaccharides, useful in polyurethane production involves addition of alkylene oxides to polysaccharides, previously reacted with phosphorus oxychloride
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Process for the production of water-redispersible agglomerates from biodegradable starch esters
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Production of polyetherpolyol, use for preparing polyurethane without additional catalyst, comprises addition of alkylene oxides to polysaccharides in presence of alkaline catalyst
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Process for the production of functionalized polypropylenes
DE19909219A1
Process for the production of functionalized polyphenylene ethers
DE19908921A1
Process for the production of multiphase polymer electrolytes from biodegradable material based on starch esters
DE19908920A1
Process for the production of electrically conductive films based on starch esters
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Process for the production of thermoplastically processable starch esters
DE19857995A1
Process for the preparation of precipitated starch esters
DE19856507A1
High transparency, biodegradable cast film production for composite packaging and communication involves extruding starch esters with polyalkylene glycol, heating, increasing solids content and pressure molding
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Process for the production of compostable starch foam parts with increased moisture resistance
DE19849187C1
Production of starch esters with low residual acid content, useful for the preparation of compounds with defibrillated cellulose fillers
