Helen Jayne Davies

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Helsby, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for reducing the hydrogen sulphide content in non-gaseous s...
- Patent number 11,267,705
- Issue date Mar 8, 2022
- Shell Oil Company
- Helen Jayne Davies
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method providing for a low release of H2S during the preparation of...
- Patent number 8,361,216
- Issue date Jan 29, 2013
- Shell Oil Company
- Majid Jamshed Chughtai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR REDUCING THE HYDROGEN SULPHIDE CONTENT IN NON-GASEOUS S...
- Publication number 20210284533
- Publication date Sep 16, 2021
- Helen Jayne DAVIES
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD PROVIDING FOR A LOW RELEASE OF H2S DURING THE PREPARATION OF...
- Publication number 20110290151
- Publication date Dec 1, 2011
- Majid Jamshed CHUGHTAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...