RG

Riemer Alberts De Groot

Shell Oil Compny: 4 patents #842 of 4,423Top 20%
Overall (All Time): #1,259,076 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7112551 Double metal complex catalyst Michiel Barend Eleveld, Johan Paul Smit, Robert Adrianus Wilhelmus Grotenberg 2006-09-26
7060647 Double metal complex catalyst Michiel Barend Eleveld, Johan Paul Smit, Robert Adrianus Wilhelmus Grotenbreg 2006-06-13
6699961 DMC complex catalyst and process for its preparation Michiel Barend Eleveld, Ronald Van Kempen, Johan Paul Smit 2004-03-02
6596842 Polymerizing alkylene oxide with sound or radiation treated DMC Michiel Barend Eleveld, Johan Paul Smit, Robert Adrianus Wilhelmus Grotenbreg 2003-07-22