Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217054 | Process for production of di- and polyamines of the diphenylmethane series | Robert Henry Carr, Willem Van Der Borden | 2015-12-22 |
| 8829243 | Method for removing methylene-bridged polyphenyl polyamines from an aqueous stream | Rabah Mouazer, Ramon Scheffer | 2014-09-09 |
| 8802890 | Process for manufacturing isocyanates | Robert Henry Carr, Udo Brian Dave Mike Rodger Bruinsma | 2014-08-12 |
| 8779182 | Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series | Adolf Daan Zijl, Robert Henry Carr | 2014-07-15 |
| 8557949 | Process for production of di- and polyamines of the diphenylmethane series | Robert Henry Carr, Willem Van Der Borden | 2013-10-15 |