Borchardt; Ronald L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Borchardt; Ronald L..The latest application filed is for "continuous process for manufacture of lactide polymers with purification by distillation".
- Borchardt; Ronald L. - Eden Prairie MN
| Patent | Date |
|---|---|
| Continuous process for manufacture of lactide polymers with purification by distillation Grant 5,357,035 - Gruber , et al. * October 18, 1 | 1994-10-18 |
| Continuous process for manufacture of a purified lactide Grant 5,274,073 - Gruber , et al. * December 28, 1 | 1993-12-28 |
| Continuous process for manufacture of lactide polymers with controlled optical purity Grant 5,258,488 - Gruber , et al. * November 2, 1 | 1993-11-02 |
| Continuous process for the manufacture of a purified lactide from esters of lactic acid Grant 5,247,059 - Gruber , et al. * September 21, 1 | 1993-09-21 |
| Continuous process for manufacture of lactide polymers with controlled optical purity Grant 5,247,058 - Gruber , et al. * September 21, 1 | 1993-09-21 |
| Continuous process for manufacture of lactide polymers with controlled optical purity Grant 5,142,023 - Gruber , et al. August 25, 1 | 1992-08-25 |
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