| http://www.w3.org/ns/prov#value | - Examples of the aforementioned flow agents that may be selected are AEROSILS???, reference U.S. Pat. No. 3,900,588, the disclousure of which is totally incorporated herein by reference, such as AEROSIL??? R972, AEROSIL??? R974, and the like, available from Degussa Inc.
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