Modified sodium bentonite clays for barrier layer applications
US-10934211-B2 · Mar 2, 2021 · US
This page is not indexed by search engines while we improve data quality.
Collins Ryan Patrick patents
Collins Ryan Patrick is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Collins Ryan Patrick |
| Total patents | 12 |
| First publication | Sep 15, 2016 |
| Latest publication | Mar 2, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Copolymer surfactants for use in downhole fluids
US-10597571-B2 · Mar 24, 2020 · US
Polymer-based drilling fluids containing non-biodegradable materials and methods for use thereof
US-10233374-B2 · Mar 19, 2019 · US
Modified sodium bentonite clays for barrier layer applications
US-2019039950-A1 · Feb 7, 2019 · US
Copolymer Surfactants for Use in Downhole Fluids
US-2018346783-A1 · Dec 6, 2018 · US
Fluid loss additive package for shallow well drilling fluids
US-10094181-B2 · Oct 9, 2018 · US
Copolymer surfactants for use in downhole fluids
US-10066144-B2 · Sep 4, 2018 · US
Fluid loss additive package for shallow well drilling fluids
US-2017247596-A1 · Aug 31, 2017 · US
Polymer-Based Drilling Fluids Containing Non-Biodegradable Materials And Methods For Use Thereof
US-2017121586-A1 · May 4, 2017 · US
Dry drilling fluid additives and methods relating thereto
US-9567508-B2 · Feb 14, 2017 · US
Recent patents
Latest publications not already listed above.
Dry drilling fluid additives and methods relating thereto
US-2016355721-A1 · Dec 8, 2016 · US
Copolymer surfactants for use in downhole fluids
US-2016264833-A1 · Sep 15, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Halliburton Energy Services Inc | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/035 | 8 |
| C09K8/12 | 8 |
| E21B21/003 | 4 |
| C09K8/514 | 4 |
| C09K8/10 | 4 |