This book attempts to (i) systematically review the state of the art pertaining to the knowledge on the various levels of structure and catalytic function of Iipases, and (ii) discuss in a simultaneously pragmatic and integrated manner the design and modification of Iipases and the technological aspects of the utilization of Iipases for desired practical purposes. In preliminary assessments of whether the current knowledge of Jipases (and users thereof) would deserve (and benefit from) comprehensive academic and scholastic efforts eventually leading to the production of a formal book, four...