Heitner; Cyril
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heitner; Cyril.The latest application filed is for "inhibition of yellowing in papers".
- Heitner; Cyril - Pierrefonds CA
| Patent | Date |
|---|---|
| Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives Grant 6,599,326 - Seltzer , et al. July 29, 2 | 2003-07-29 |
| Inhibition of yellowing in papers App 20030121630 - Yuan, Zhirun ; et al. | 2003-07-03 |
| Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives App 20020174964 - Seltzer, Raymond ; et al. | 2002-11-28 |
| Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives App 20020124980 - Seltzer, Raymond R. ; et al. | 2002-09-12 |
| Inhibition Of Pulp And Paper Yellowing Using Hydroxylamines And Other Coadditives App 20020088574 - SELTZER, RAYMOND ; et al. | 2002-07-11 |
| Process for manufacturing high-yield, high-strength pulp at low energy App 20010020522 - Karnis, Alcibiadis ; et al. | 2001-09-13 |
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