RH

Ralph H. Hansen

CL Canusa Coating Systems Limited: 5 patents #1 of 1Top 100%
📍 Lincoln, MA: #126 of 335 inventorsTop 40%
🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,064,717 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4687797 Halo phthalimides of phenolic-substituted hydrazides 1987-08-18
4520146 Chemical compounds and use 1985-05-28
4514533 Hindered phenolic norbornane-2,3-dicarboximides and stabilized compositions 1985-04-30
4465571 Thiodipropionoyl bis(halo 5-norbornene 2,3-dicarboxylic acid hydrazide) additives for polymers 1984-08-14
4464240 Thiodipropionoyl bis (halo benzhydrazide) additives for polymers 1984-08-07