McKeough; Paterson
Patent Applications and Registrations
Patent applications and USPTO patent grants for McKeough; Paterson.The latest application filed is for "method for handling spent wash solution of a lignin-recovery process".
- McKeough; Paterson - Tahtela FI
| Patent | Date |
|---|---|
| Method for utilizing lignin separated from black liquor as lime-kiln fuel Grant 10,179,972 - McKeough Ja | 2019-01-15 |
| Method for recovering chemicals and by-products from high-sulphidity pulping liquors Grant 10,011,949 - McKeough July 3, 2 | 2018-07-03 |
| Method for leaching recovery-boiler ash Grant 9,719,209 - McKeough August 1, 2 | 2017-08-01 |
| Method For Handling Spent Wash Solution Of A Lignin-recovery Process App 20170211232 - MCKEOUGH; Paterson | 2017-07-27 |
| Method For Utilizing Lignin Separated From Black Liquor As Lime-kiln Fuel App 20170159238 - MCKEOUGH; Paterson | 2017-06-08 |
| Method For Leaching Recovery-boiler Ash App 20160289793 - McKEOUGH; Paterson | 2016-10-06 |
| Method For Recovering Chemicals And By-products From High-sulphidity Pulping Liquors App 20160002853 - McKEOUGH; Paterson | 2016-01-07 |
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