JA

John W. ApSimon

NC National Research Council Of Canada: 2 patents #333 of 1,315Top 30%
CL Canadian Patents And Development Limited: 1 patents #88 of 449Top 20%
📍 Ottawa, CA: #2,023 of 6,399 inventorsTop 35%
Overall (All Time): #1,669,439 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4833219 Preparation of substituted polysulfones by metalation Michael D. Guiver, Oleh Kutowy 1989-05-23
4797457 Preparation of substituted polysulfones through ortho-metalated intermediates Michael D. Guiver, Oleh Kutowy 1989-01-10
4598137 Polyarylene polyethersulfone ionomers Michael D. Guiver, Oleh Kutowy 1986-07-01