Martha P. Hernandez

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Richwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-temperature stabilized surfactant blend for enhanced oil recovery
- Patent number 11,584,881
- Issue date Feb 21, 2023
- Dow Global Technologies LLC
- Troy E. Knight
- E21 - EARTH DRILLING MINING
Information Patent Grant
Co-surfactant foam-forming composition for enhanced oil recovery
- Patent number 10,717,921
- Issue date Jul 21, 2020
- Dow Global Technologies LLC
- David L. Frattarelli
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Modified nonionic surfactant formulations for enhanced oil recovery
- Patent number 10,414,971
- Issue date Sep 17, 2019
- Dow Global Technologies LLC
- Sayeed Abbas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing divinylarene dioxides
- Patent number 8,633,327
- Issue date Jan 21, 2014
- Dow Global Technologies Inc.
- Gyongyi Gulyas
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LOW-TEMPERATURE STABILIZED SURFACTANT BLEND FOR ENHANCED OIL RECOVERY
- Publication number 20200231862
- Publication date Jul 23, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Troy E. Knight
- E21 - EARTH DRILLING MINING
Information Patent Application
CO-SURFACTANT FOAM-FORMING COMPOSITION FOR ENHANCED OIL RECOVERY
- Publication number 20180037809
- Publication date Feb 8, 2018
- DOW GLOBAL TECHNOLOGIES LLC
- David Frattarelli
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MODIFIED NONIONIC SURFACTANT FORMULATIONS FOR ENHANCED OIL RECOVERY
- Publication number 20170044422
- Publication date Feb 16, 2017
- DOW GLOBAL TECHNOLOGIES LLC
- Sayeed Abbas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR PREPARING DIVINYLARENE DIOXIDES
- Publication number 20130006000
- Publication date Jan 3, 2013
- Gyongyi Gulyas
- C07 - ORGANIC CHEMISTRY