Inventor
GREEN DOUGLAS A
US11 patents
⚠️ This page may combine multiple inventors who share the name “GREEN DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN PEAT TECH LLC
8 patentsUS10173213B2Jan 8, 2019
Particulate medium prepared from partially decomposed organic matter for selective sorption between competing metal ions in aqueous solutions
AMERICAN PEAT TECH LLC4 citations69
US9649620B2May 16, 2017
Particulate sorption medium prepared from partially decomposed organic matter
AMERICAN PEAT TECH LLC3 citations69
US10722878B1Jul 28, 2020
Weak ion exchange particulate medium prepared from phenol-containing organic matter for anions contained in aqueous solutions
AMERICAN PEAT TECH LLC2 citations67
US10072214B1Sep 11, 2018
Mechanical demoisturizing of partially-decomposed organic material
AMERICAN PEAT TECH LLC4 citations64
US11684912B2Jun 27, 2023
Weak ion exchange particulate medium prepared from phenol-containing organic matter for anions contained in aqueous solutions
AMERICAN PEAT TECH LLC0 citations56
US10118154B2Nov 6, 2018
Particulate sorption medium prepared from partially decomposed organic matter
AMERICAN PEAT TECH LLC1 citations48
US9561489B2Feb 7, 2017
Particulate sorption medium prepared from partially decomposed organic matter
AMERICAN PEAT TECH LLC1 citations48
US12521651B2Jan 13, 2026
Mechanical demoisturizing of partially-decomposed organic material
AMERICAN PEAT TECH LLC0 citations47
GREEN DOUGLAS A
2 patentsUS8232225B2Jul 31, 2012
Production of multifunctional granular medium by partial activation of partially decomposed organic matter
GREEN DOUGLAS A8 citations76
US8685884B2Apr 1, 2014
Production of multifunctional granular medium by partial activation of partially decomposed organic matter
GREEN DOUGLAS A1 citations44