Issued Patents All Time
Showing 276–295 of 295 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312522 | Paper products containing a biodegradable chemical softening composition | Dean Van Phan, Toan Trinh | 1994-05-17 |
| 5279767 | Chemical softening composition useful in fibrous cellulosic materials | Dean Van Phan | 1994-01-18 |
| 5277761 | Cellulosic fibrous structures having at least three regions distinguished by intensive properties | Dean Van Phan | 1994-01-11 |
| 5274930 | Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby | Donald Eugene Ensign, Wilbur R. Knight | 1994-01-04 |
| 5275700 | Papermaking belt and method of making the same using a deformable casting surface | — | 1994-01-04 |
| 5264082 | Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a permanent wet strength resin | Dean Van Phan | 1993-11-23 |
| 5246545 | Process for applying chemical papermaking additives from a thin film to tissue paper | Robert Stanley Ampulski | 1993-09-21 |
| 5245025 | Method and apparatus for making cellulosic fibrous structures by selectively obturated drainage and cellulosic fibrous structures produced thereby | Dean Van Phan, Larry L. Huston | 1993-09-14 |
| 5240562 | Paper products containing a chemical softening composition | Dean Van Phan | 1993-08-31 |
| 5223096 | Soft absorbent tissue paper with high permanent wet strength | Dean Van Phan | 1993-06-29 |
| 5215626 | Process for applying a polysiloxane to tissue paper | Robert Stanley Ampulski, Albert H. Sawdai | 1993-06-01 |
| 5073235 | Process for chemically treating papermaking belts | — | 1991-12-17 |
| 5059283 | Process for solvent delivery of chemical compounds to papermaking belts | William Hollis Hood | 1991-10-22 |
| 4637859 | Tissue paper | — | 1987-01-20 |
| 4529480 | Tissue paper | — | 1985-07-16 |
| 4528239 | Deflection member | — | 1985-07-09 |
| 4469735 | Extensible multi-ply tissue paper product | — | 1984-09-04 |
| 4239065 | Papermachine clothing having a surface comprising a bilaterally staggered array of wicker-basket-like cavities | — | 1980-12-16 |
| 4225382 | Method of making ply-separable paper | Donald Raymond Kearney, Edward R. Wells | 1980-09-30 |
| 4191609 | Soft absorbent imprinted paper sheet and method of manufacture thereof | — | 1980-03-04 |