HD

Helen Jayne Davies

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Overall (All Time): #1,837,350 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11267705 Process for reducing the hydrogen sulphide content in non-gaseous sulphur compositions using a zinc-based scavenger Dawid John D'MELO, Reginald Lambert 2022-03-08
8361216 Method providing for a low release of H2S during the preparation of sulfur-extended asphalt Majid Jamshed Chughtai, Richard W. May, David Strickland 2013-01-29