E. Carolina Rojas

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Highland Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Steam foam methods for steam-assisted gravity drainage
- Patent number 10,989,028
- Issue date Apr 27, 2021
- Stepan Company
- Aaron Sanders
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixed dimers from alpha-olefin sulfonic acids
- Patent number 10,590,331
- Issue date Mar 17, 2020
- Stepan Company
- E. Carolina Rojas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steam foam methods for steam-assisted gravity drainage
- Patent number 10,590,749
- Issue date Mar 17, 2020
- Stepan Company
- Aaron Sanders
- E21 - EARTH DRILLING MINING
Information Patent Grant
Alpha-olefin sulfonic dimer acid process
- Patent number 10,315,988
- Issue date Jun 11, 2019
- Stepan Company
- Gregory P. Dado
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
STEAM FOAM METHODS FOR STEAM-ASSISTED GRAVITY DRAINAGE
- Publication number 20200182031
- Publication date Jun 11, 2020
- Stepan Company
- Aaron SANDERS
- E21 - EARTH DRILLING MINING