Klaas Jan Hutter — 3 Patents at Shell Oil Compny

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10464854	Process for preparing a fertiliser	Cyrille Paul Allais, Rafael Alberto Garcia Martinez, Charles James Ingoldsby, Jason Trevor O'Brien, Carlos Moreira Tomaz	2019-11-05
10221106	Process for preparing a urea-sulphur fertiliser	Cyrille Paul Allais, Rafael Alberto Garcia Martinez, Charles James Ingoldsby, Carlos Moreira Tomaz, Jason Trevor O'Brien	2019-03-05
10202311	Urea fertilizer having improved hardness	Rafael Alberto Garcia Martinez, Cyrille Paul Allais, Charles James Ingoldsby, Carlos Moreira Tomaz	2019-02-12