Elaine Austin Lange

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Bellaire, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Base pipes for sand control screen assemblies
- Patent number 10,781,673
- Issue date Sep 22, 2020
- Chevron U.S.A. Inc.
- Namhyo Kim
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drainage layers for sand control screen assemblies
- Patent number 10,450,844
- Issue date Oct 22, 2019
- Chevron U.S.A. Inc.
- Namhyo Kim
- E21 - EARTH DRILLING MINING
Information Patent Grant
Base pipes for sand control screen assemblies
- Patent number 10,184,323
- Issue date Jan 22, 2019
- Chevron U.S.A. Inc.
- Namhyo Kim
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compositions comprising 2-(2-hydroxyphenyl)benzenesulfinate and alk...
- Patent number 6,303,562
- Issue date Oct 16, 2001
- Enchira Biotechnology Corporation
- Elaine A. Lange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Surfactants derived from 2-(2-hydroxyphenyl)benzenesulfinate and al...
- Patent number 5,973,195
- Issue date Oct 26, 1999
- Energy BioSystems Corporation
- Elaine A. Lange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering a hydrocarbon liquid from a subterranean form...
- Patent number 5,711,373
- Issue date Jan 27, 1998
- Exxon Production Research Company
- Elaine Austin Lange
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Base Pipes For Sand Control Screen Assemblies
- Publication number 20190120027
- Publication date Apr 25, 2019
- Chevron U.S.A. Inc.
- Namhyo Kim
- E21 - EARTH DRILLING MINING
Information Patent Application
Base Pipes For Sand Control Screen Assemblies
- Publication number 20170362920
- Publication date Dec 21, 2017
- Namhyo Kim
- E21 - EARTH DRILLING MINING
Information Patent Application
Drainage Layers For Sand Control Screen Assemblies
- Publication number 20170362921
- Publication date Dec 21, 2017
- Chevron U.S.A. Inc.
- Namhyo Kim
- E21 - EARTH DRILLING MINING