Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663361 | Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent | — | 1987-05-05 |
| 4663360 | Steam expandable polymeric composition and method | Gerald A. Garcia | 1987-05-05 |
| 4661302 | Expandable polymeric composition and method | — | 1987-04-28 |
| 4652588 | Lightly crosslinked polyethylene polystyrene blend foams and process for making | — | 1987-03-24 |
| 4640933 | Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent | — | 1987-02-03 |
| 4624969 | Crosslinked silane-functional vinylidene chloride polymer and films or foams therefrom | Warren L. Treptow, Kun S. Hyun | 1986-11-25 |
| 4623671 | Foams of ionically associated blends of styrenic and ethylenic polymers | — | 1986-11-18 |
| 4605682 | Lightly crosslinked polyethylene polystyrene blend foams and process for making | — | 1986-08-12 |
| 4581383 | Lightly crosslinked linear olefinic polymer foam blends and process for making | — | 1986-04-08 |
| 4579701 | Method for obtaining low densities with particulate expandable polystyrene | James T. Grimes | 1986-04-01 |
| 4567209 | Foams of ionically associated blends of styrenic and ethylenic polymers | — | 1986-01-28 |
| 4554293 | Lightly crosslinked linear olefinic polymer foam blends and process for making | — | 1985-11-19 |
| 4535094 | Alkenyl aromatic monomer olefinically unsaturated acid foams and method for the preparation thereof | Kyung W. Suh | 1985-08-13 |
| 4532265 | Alkenyl aromatic monomer olefinically unsaturated acid foams and method for the preparation thereof | Kyung W. Suh | 1985-07-30 |
| 4528300 | Process for producing dimensionally stable polyolefin foams using environmentally acceptable blowing agent systems | — | 1985-07-09 |
| 4395510 | Novel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stability | — | 1983-07-26 |
| 4368276 | Novel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stability | — | 1983-01-11 |
| 4347329 | Expandable polyolefin compositions and polyolefin foam preparation process | — | 1982-08-31 |
| 4331779 | Ethylenic polymer foams having improved dimensional stability | — | 1982-05-25 |
| 4226946 | Polyethylene blend foams having improved compressive strength | Richard A. Bouton | 1980-10-07 |
| 4215202 | Soft ethylenic polymer blend foams | — | 1980-07-29 |