Swindells; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Swindells; Richard.The latest application filed is for "electrochemical processing of aqueous solutions".
- Swindells; Richard - Caledon CA
| Patent | Date |
|---|---|
| Electrochemical processing of aqueous solutions Grant 5,198,080 - Cowley , et al. March 30, 1 | 1993-03-30 |
| Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form Grant 4,325,934 - Swindells , et al. April 20, 1 | 1982-04-20 |
| Control system for chlorine dioxide plants Grant 4,251,224 - Cowley , et al. February 17, 1 | 1981-02-17 |
| High efficiency chlorine dioxide production using HCl as acid and methanol addition Grant 4,154,809 - Swindells , et al. May 15, 1 | 1979-05-15 |
| High efficiency chlorine dioxide production at low acidity with methanol addition Grant 4,145,401 - Swindells , et al. March 20, 1 | 1979-03-20 |
| High efficiency production of chlorine dioxide by solvay process Grant 4,081,520 - Swindells , et al. March 28, 1 | 1978-03-28 |
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