Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363881 | Method of making uniformly-sized expandable polymeric particles | — | 1982-12-14 |
| 4353994 | Low-density, furfuryl benzylic phenolic thermosetting foam product and method of preparing same | — | 1982-10-12 |
| 4350776 | Method of making a low-friability, thermosetting foam | — | 1982-09-21 |
| 4282276 | Thermal insulation packet | — | 1981-08-04 |
| 4278628 | Method for pre-expanding and molding expandable thermoplastic polymer particles | Robert Montgomery | 1981-07-14 |
| 4276008 | Apparatus for molding expandable thermoplastic polymer particles | Robert Montgomery | 1981-06-30 |
| 4274818 | Apparatus for pre-expanding and molding thermoplastic polymer particles | Robert Montgomery | 1981-06-23 |
| 4272469 | Method and apparatus for forming expanded foam articles | — | 1981-06-09 |
| 4222986 | Autorefrigeration polymerization apparatus | James J. McAlpin, Jose M. A. Peruyero, Ronald L. Hazelton, Edward F. Upchurch | 1980-09-16 |
| 4214418 | Method of constructing a thermal insulation packet | — | 1980-07-29 |