Hays; Hugh Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hays; Hugh Robert.The latest application filed is for "detergent compositions having improved soil release properties".
- Hays; Hugh Robert - Harrison OH
| Patent | Date |
|---|---|
| Detergent compositions having improved soil release properties Grant 3,962,152 - Nicol , et al. June 8, 1 | 1976-06-08 |
| Polyethylene oxide terephthalate polymers Grant 3,959,230 - Hays May 25, 1 | 1976-05-25 |
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