Naae; Douglas G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Naae; Douglas G..The latest application filed is for "surfactant compositions".
- Naae; Douglas G. - Sugar Land TX
- NAAE; Douglas G. - Sugarland TX
- Naae; Douglas G. - Houston TX
| Patent | Date |
|---|---|
| Surfactant compositions Grant 10,501,677 - Naae , et al. Dec | 2019-12-10 |
| Surfactant Compositions App 20180037794 - Naae; Douglas G. ; et al. | 2018-02-08 |
| Solvent-enhanced Biomass Liquefaction App 20140371496 - STEVENS, JR.; James Floyd ; et al. | 2014-12-18 |
| Process For Producing A Refinery Stream-compatible Bio-oil From A Lignocellulosic Feedstock App 20130212930 - Naae; Douglas G. ; et al. | 2013-08-22 |
| Hydrocarbon recovery comprising injecting a slug comprising oil soluble alkoxylated surfactants from lignin Grant 5,230,814 - Naae , et al. July 27, 1 | 1993-07-27 |
| Method for forming a high viscosity gel Grant 5,169,559 - Naae , et al. December 8, 1 | 1992-12-08 |
| Foaming agents for carbon dioxide and steam floods Grant 5,027,898 - Naae July 2, 1 | 1991-07-02 |
| Recovering hydrocarbons with water soluble alkylphenol lignin surfactants Grant 4,781,251 - Naae , et al. November 1, 1 | 1988-11-01 |
| Surfactants from lignin Grant 4,739,040 - Naae , et al. April 19, 1 | 1988-04-19 |
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