Inventor
Catherine Martin Santos
Inventor
Houston, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere38%
E21BEarth or rock drilling31%
B01DSeparation15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
PatentTitleYear
11,034,877Emulsifiers for direct emulsion drilling fluids202110,669,467Betaines for shale stabilization202010,626,313Sol-gel modified particulates for wellbore fluids202010,544,348Biopolymer composite for water-based treatment fluids202010,435,608Betaines for shale stabilization20199,855,533'Nanocomposite polymer-carbon based nanomaterial filters for the simultaneous removal of bacteria and heavy metals'20188,925,736'Nanocomposite polymer-carbon based nanomaterial filters for the simultaneous removal of bacteria and heavy metals'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to ADVINCULA RIGOBERTO C (1)· patent assignee history
2015Patents assigned to CLAYDON FRITZ (1)· patent assignee history
2015Patents assigned to RODRIGUES DEBORA F (1)· patent assignee history
2015Patents assigned to SANTOS CATHERINE M (1)· patent assignee history
2015–2021Based in Houston, TX, US· patent location history
2019–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 5 | 2019–2021 |
| ADVINCULA RIGOBERTO C | 1 | 2015 |
| CLAYDON FRITZ | 1 | 2015 |
| RODRIGUES DEBORA F | 1 | 2015 |
| SANTOS CATHERINE Mself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 7 | 2015–2021 |