Abstract: Compositions of arylene oligomers and certain curing agents are useful to provide arylene polymer coatings having improved mechanical properties when cured in an oxygen-containing atmosphere. Methods of curing such compositions are also provided.

Abstract: A method for virtual competition using motion command input according to an embodiment of the present invention comprises the steps of: analyzing a motion command and matching same with a particular skill; transmitting the particular skill to a competing client in competition and activiating the particular skill, wherein the particular skill is displayed overlapping the form of a competing user controlling the competing client.

Abstract: An online and offline linked game system is disclosed. An online and offline linked game system according to an embodiment of the present invention comprises: a determination unit for determining whether a mission has been completed on the basis of code data acquired at a mission point; and a management unit for managing data for a set reward issued when the mission is determined to have been completed by the determination unit.

Abstract: A method for producing a rutin-containing extract from mature buckwheat using a water culture system is provided. The method includes germinating a buckwheat seed, growing the buckwheat seed into mature buckwheat which contains the greatest amount of rutin, and extracting the rutin-containing extract which has pure rutin in high content from the mature buckwheat.