Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013223 | Process and apparatus for producing non-woven webs of strong filaments | — | 2000-01-11 |
| 5645790 | Apparatus and process for polygonal melt-blowing die assemblies for making high-loft, low-density webs | Douglas B. Brown, Michael S. Angell | 1997-07-08 |
| 5476616 | Apparatus and process for uniformly melt-blowing a fiberforming thermoplastic polymer in a spinnerette assembly of multiple rows of spinning orifices | — | 1995-12-19 |
| 5079080 | Process for forming a superabsorbent composite web from fiberforming thermoplastic polymer and supersorbing polymer and products produced thereby | — | 1992-01-07 |
| 4847125 | Tube of oriented, heat shrunk, melt blown fibers | — | 1989-07-11 |
| 4731215 | Process for forming non-woven webs from highly oriented melt blown fibers | — | 1988-03-15 |
| 4438167 | Novel porous fabric | — | 1984-03-20 |
| 4380570 | Apparatus and process for melt-blowing a fiberforming thermoplastic polymer and product produced thereby | — | 1983-04-19 |
| 4368565 | Grooved roller assembly for laterally stretching film | — | 1983-01-18 |
| 4289832 | Chemically-impregnated microporous films | — | 1981-09-15 |
| 4285100 | Apparatus for stretching a non-woven web or an orientable polymeric material | — | 1981-08-25 |
| 4251585 | Product and process for stretching a tubularly formed sheet of orientable thermoplastic material | — | 1981-02-17 |
| 4223059 | Process and product thereof for stretching a non-woven web of an orientable polymeric fiber | — | 1980-09-16 |