Inventor
STEPHENS RANDALL W
US7 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENS RANDALL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUTRITION & BIOSCIENCES USA 2 LLC
4 patentsUS11930817B2Mar 19, 2024
Wood preservatives
NUTRITION & BIOSCIENCES USA 2 LLC5 citations68
US12557809B2Feb 24, 2026
Wood preservatives
NUTRITION & BIOSCIENCES USA 2 LLC0 citations56
US12426596B2Sep 30, 2025
Wood preservatives
NUTRITION & BIOSCIENCES USA 2 LLC0 citations56
US12168307B2Dec 17, 2024
Wood preservatives
NUTRITION & BIOSCIENCES USA 2 LLC0 citations56
ROHM & HAAS
3 patentsUS9139540B1Sep 22, 2015
Method for preparation of 2-alkyl-1,2-benzisothiazolin-3-ones
ROHM & HAAS1 citations48
US10098341B2Oct 16, 2018
Freeze stable tetrakis(hydroxymethyl) phosphonium sulfate formulations
ROHM & HAAS0 citations47
US9988360B2Jun 5, 2018
Method for preparation of 2-methyl-1,2-benzisothiazolin-3-one
ROHM & HAAS0 citations47