| http://www.w3.org/ns/prov#value | - An example of a more preferred embodiment is where one or both of X and Y is selected from: ???((CH2)n1???(CH2???CH2???O)n2???(CH2)n1???)??? or ???((CH2)n1???(O???CH2???CH2)n2???(CH2)n1???), where n1 is 1 to 6, 1 to 5, 1 to 4 and most preferably 1 to 3, and where n2 is 2 to 50, 2 to 25, 2 to 15, 2 to 10, 2 to 8, and most preferably 2 to 5.
|
