Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849816 | Method of making high performance superabsorbent material | Leonard Pearlstein | 1998-12-15 |
| 5736204 | Compostable packaging for containment of liquids | — | 1998-04-07 |
| 5549590 | High performance absorbent particles and methods of preparation | Leonard Pearlstein | 1996-08-27 |
| 5540962 | Degradable package for containment of liquids | — | 1996-07-30 |
| 5539019 | High performance absorbent particles and methods of preparation | Leonard Pearlstein | 1996-07-23 |
| 5512333 | Method of making and using a degradable package for containment of liquids | — | 1996-04-30 |
| D364040 | Apertured coverstock for absorbent articles | — | 1995-11-14 |
| 5458933 | Compostable packaging for containment of liquids | — | 1995-10-17 |
| D362120 | Apertured coverstock for absorbent articles | Alicia A. Shreders | 1995-09-12 |
| 5409747 | Disposable container for moist paper towels and a method of making the same | Leonard Pearlstein | 1995-04-25 |
| 5286538 | Disposable container for moist paper towels the same | Leonard Pearlstein | 1994-02-15 |
| 4929498 | Engineered-pulp wet wiper fabric | Joseph H. Miller | 1990-05-29 |
| 4902564 | Highly absorbent nonwoven fabric | Joseph Israel | 1990-02-20 |
| 4808467 | High strength hydroentangled nonwoven fabric | Susan L. K. Martucci, Joseph Israel | 1989-02-28 |
| 4229472 | Sheet material | Stanley G. Sova | 1980-10-21 |