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After the breakdown of socialist and communist systems in the East, it had become fashionable to declare the so-called "end of utopia" ("end of history," "end of narratives"). The authors of this volume do not share this view but think that it is time to rehabilitate utopian thought. The political concept of Utopia that has given its name to these transcendental projections onto the world has been too narrow to describe and analyze the moving forces of the mind perceiving human existence beyond reality. By broadening the perspectives of utopian studies, these essays enable the reader to...

Salen Metal Complexes as Catalysts for the Synthesis of Polycarbonates from Cyclic Ethers and Carbon Dioxide, by Donald J. Darensbourg.- Material Properties of Poly(Propylene Carbonates), by Gerrit. A. Luinstra and Endres Borchardt.- Poly(3-Hydroxybutyrate) from Carbon Monoxide, by Robert Reichardt and Bernhard Rieger. - Ecoflex(R) and Ecovio(R) Biodegradable, Performance-Enabling Plastics, by K. O. Siegenthaler, A. Kunkel, G. Skupin and M. Yamamoto.- Biodegradability of Poly(Vinyl Acetate) and Related Polymers, by Manfred Amann and Oliver Minge.- Recent Developments in Ring-Opening...