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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"Kohlensäureester"”.
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Lipase catalyzed transesterification of plant oils with dialkyl carbonates
Dialkyl carbonates, especially dimethyl- and diethyl carbonate, have been explored as raw materials for lipase-catalyzed methyl and ethyl ester synthesis and as organic solvents for oilseed extraction. Palm kernels and other potential tropical oilseeds were used as raw materials for this study. The …
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Isocyanate-free synthesis of (functional) polyureas, polyurethanes, and urethane-containing copolymers
The subject of this dissertation is the preparation and characterization of (functional) polyureas, polyurethanes, and urethane-containing copolymers without using isocyanates or phosgene by step-growth reactions in bulk or solution. An important aspect of this thesis was the use of easily …