|
| US4560527 | 24 Abr 1984 | 24 Dic 1985 | Kimberly-Clark Corporation | Method of making agglomerated cellulosic particles using a substantially horizontal rotating drum |
| US4576716 | 9 May 1983 | 18 Mar 1986 | Unitika, Ltd. | Method of producing water treatment medium and medium produced thereby |
| US5622600 | 7 Jun 1995 | 22 Abr 1997 | Marcal Paper Mills, Inc. | Dyed particulate or granular materials from recycled paper and process for making the materials |
| US5728270 | 18 Nov 1996 | 17 Mar 1998 | Marcal Paper Mills, Inc. | Process for making the absorbent granular material |
| US5807465 | 16 May 1997 | 15 Sep 1998 | Marcal Paper Mills, Inc. | Granular material containing recycled paper components |
| US5882480 | 7 May 1997 | 16 Mar 1999 | Marcal Paper Mills, Inc. | Process for making granular material |
| US5888345 | 15 Sep 1997 | 30 Mar 1999 | Marcal Paper Mills, Inc. | Absorbent granular product |
| US5951822 | 19 Jun 1997 | 14 Sep 1999 | Marcal Paper Mills, Inc. | Apparatus for making granular material |
| US6019873 | 13 Mar 1998 | 1 Feb 2000 | Marcal Paper Mills, Inc. | Floor absorbent granular product |
| US6214465 | 20 Jul 1999 | 10 Abr 2001 | Marcel Paper Mills, Inc. | Floor absorbent granular product comprising kaokin clay and cellulose fibers |
