Rubingh; Donn N.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rubingh; Donn N..The latest application filed is for "modified polypeptides with high activity and reduced allergenicity".
- Rubingh; Donn N. - Cincinnati OH
| Patent | Date |
|---|---|
| Modified polypeptides with high activity and reduced allergenicity Grant 6,284,246 - Weisgerber , et al. September 4, 2 | 2001-09-04 |
| Bleaching compositions comprising protease enzymes Grant 5,677,272 - Ghosh , et al. October 14, 1 | 1997-10-14 |
| Zwitterionic compounds having clay soil removal/anti/redeposition properties useful in detergent compositions Grant 4,661,288 - Rubingh , et al. * April 28, 1 | 1987-04-28 |
| Detergency booster Grant 4,248,729 - Rubingh , et al. February 3, 1 | 1981-02-03 |
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