Appeal 97-1804
Application 08/329,042
38. A compact is illustrated in Fig. 2:
39. As shown, compact 30 contains binder 12 and
powder 10.
40. Binder 12 includes a water soluble component and
a water insoluble component (col. 2, lines 36-38).
41. The water insoluble component of the binder is a
PVB resin (col. 7, lines 52-57).
42. The water soluble component of the binder is a
polyethylene glycol having a molecular weight under 10,000
(col. 2, lines 52-54; col. 7, lines 50-52).
43. There comes a time when the PVB resin is cross-
linked.
- 12 -
Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Next
Last modified: November 3, 2007