Steinmetz; Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steinmetz; Alan.The latest application filed is for "(meth)acrylic copolymers as rheological additives in drilling fluids and drilling fluids comprising such copolymers".
- Steinmetz; Alan - Louisville KY
Trademarks
| Patent | Date |
|---|---|
| (Meth)acrylic copolymers as rheological additives in drilling fluids and drilling fluids comprising such copolymers Grant 10,519,358 - Nagelsdiek , et al. Dec | 2019-12-31 |
| (meth)acrylic Copolymers As Rheological Additives In Drilling Fluids And Drilling Fluids Comprising Such Copolymers App 20190330510 - Nagelsdiek; Rene ; et al. | 2019-10-31 |
| Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizers Grant 7,335,699 - Dziwok , et al. February 26, 2 | 2008-02-26 |
| High-solids content, pourable anti-settling thickening agent App 20060144292 - Mattingly; Wayne ; et al. | 2006-07-06 |
| Organoclay composition containing quat mixtures App 20060118002 - Steinmetz; Alan ; et al. | 2006-06-08 |
| Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizers App 20050119442 - Dziwok, Klause ; et al. | 2005-06-02 |
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