Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257995 | Process for preparing particle board and polyisocyanate-phosphorus compound release agent composition therefor | Alexander McLaughlin, Reinhard H. Richter | 1981-03-24 |
| 4228053 | Concrete preparation with aqueous solution of product from polyether with polymethylene polyphenyl polyisocyanate | Alexander McLaughlin, Reinhard H. Richter | 1980-10-14 |