Hartgers; Walter Alexander
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hartgers; Walter Alexander.The latest application filed is for "lubricating engine oil compositions containing detergent compounds".
- Hartgers; Walter Alexander - Rotterdam NL
| Patent | Date |
|---|---|
| Lubricating oil compositions comprising a biodiesel fuel and a Mannich condensation product Grant 10,781,394 - Moniz , et al. Sept | 2020-09-22 |
| Lubricating oil compositions comprising a biodiesel fuel and a dispersant Grant 10,344,245 - Moniz , et al. July 9, 2 | 2019-07-09 |
| Lubricating Engine Oil Compositions Containing Detergent Compounds App 20190002789 - Boffa; Alexander Bowman ; et al. | 2019-01-03 |
| Lubricating Oil Compositions Containing Detergent Compounds App 20190002791 - Boffa; Alexander Bowman ; et al. | 2019-01-03 |
| Lubricating Oil Compositions Comprising A Biodiesel Fuel And A Mannich Condensation Product App 20180112146 - Moniz; Menno Anton Stefan ; et al. | 2018-04-26 |
| Lubricating Oil Compositions Comprising A Biodiesel Fuel And A Dispersant App 20180112145 - Moniz; Menno Anton Stefan ; et al. | 2018-04-26 |
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