Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898020 | Phenolic foam and method of manufacture thereof | Lynne Ripley, Ruud Zeggelaar | 2024-02-13 |
| 11491689 | Process and apparatus for producing shaped profile sections | Lynne Ripley, Stephen C. Gogarty, David Oliver, Peter Hobbs | 2022-11-08 |
| 9896559 | Phenolic foam | Malcolm Rochefort, Lynne Ripley, Philip J. Holland | 2018-02-20 |
| 8772366 | Phenolic foam | Ruud Zeggelaar, Hiroo Takahashi, Toshiyuki Kato | 2014-07-08 |
| 8765829 | Phenolic foam | Ruud Zeggelaar, Hiroo Takahashi, Toshiyuku Kato | 2014-07-01 |
| 6746759 | Cellular plastic material based on phenolic resin | Mark Stanley Harris, Norman Ryder, Graham Morgan Edgerley | 2004-06-08 |
| RE32812 | Foundry moulds and cores | Peter H. R. B. Lemon, Jeffrey D. Railton, Derek W. Baker | 1988-12-27 |
| 4474904 | Foundry moulds and cores | Peter H. R. B. Lemon, Jeffrey D. Railton, Derek W. Baker | 1984-10-02 |