Inventor · disambiguated record
Richard Samuel Steevensz
Also filed as: STEEVENSZ RICHARD · STEEVENSZ RICHARD S · STEEVENSZ RICHARD SAMUEL
3 granted patents·29 citations·filing 1987–2014
62Inventor score
Top patents by PatentIndex Score
3 records- 0176US4779657ARubber compositionsPOLYSAR LTD·Filed 1987·Granted Oct 25, 1988·28 cites·12 claims
- 0267US9815929B2Butyl rubber ionomer-thermoplastic graft copolymers and methods for production thereofLANXESS BUTYL PTE LTD·Filed 2014·Granted Nov 14, 2017·1 cites·13 claims
- 0353US9850324B2Processes for preparing epoxidized polymersLANXESS BUTYL PTE LTD·Filed 2013·Granted Dec 26, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →