Hydraulic fracturing using super absorbent polymer having controlled particle size
US-2017190957-A1 · Jul 6, 2017 · US
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Chapman Johnny patents in 2017
Chapman Johnny was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Chapman Johnny |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Chapman Johnny in 2017.
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Most common classification codes for Chapman Johnny in 2017.
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