Claims
- 1. A silicate-free bleached cellulosic material, said cellulosic material being continuously bleached in a tunnel washer, said bleached cellulosic material having less than 0.65% extractable solids as measured by the Soxhlet Extraction Procedure With Petroleum Ether as the solvent and a Hunter Whiteness Scale Value of greater than about 110.
Parent Case Info
This application is a continuation of Ser. No. 08/450,302 filed May 25, 1995 now abandoned, which is a continuation of Ser. No. 08/334,453 filed Nov. 4, 1994 now U.S. Pat. No. 5,482,516, which is a continuation of Ser. No. 08/067,515 filed May 24, 1993 now abandoned.
US Referenced Citations (9)
Continuations (3)
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Number |
Date |
Country |
Parent |
450302 |
May 1995 |
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Parent |
334453 |
Nov 1994 |
|
Parent |
067515 |
May 1993 |
|