Compositions for modifying rheological properties of cement systems
US-9296939-B2 · Mar 29, 2016 · US
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Pewitt Keith Douglas patents in 2016
Pewitt Keith Douglas was listed as an assignee on 1 patent publication in 2016.
| Metric | Value |
|---|---|
| Company | Pewitt Keith Douglas |
| Year | 2016 |
| Patents | 1 |
Patents
Representative publications for Pewitt Keith Douglas in 2016.
Top CPC classifications
Most common classification codes for Pewitt Keith Douglas in 2016.
| CPC | Patents |
|---|---|
| C04B2103/46 | 1 |
| C04B24/003 | 1 |
| C04B24/163 | 1 |
| C04B24/2641 | 1 |
| C04B24/2652 | 1 |
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