AL

Ann Marie Lauritzen

Shell Oil Compny: 4 patents #22 of 337Top 7%
📍 Houston, TX: #20 of 924 inventorsTop 3%
🗺 Texas: #94 of 4,134 inventorsTop 3%
Overall (1989): #5,670 of 140,708Top 5%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4874879 Process for starting-up an ethylene oxide reactor David S. Baker, Margot H. Christiansen, Beamon M. Johnson, John G. Schuren 1989-10-17
4833261 Ethylene oxide process 1989-05-23
4820675 Ethylene oxide catalyst & process for preparing the catalyst 1989-04-11
4808738 Ethylene oxide process 1989-02-28