Assignee
ERGON INC
US20 patents
Top patents by PatentIndex Score
US6165261ADec 26, 2000
Water-resistant gypsum composition
ERGON INC52 citations95
US4412839ANov 1, 1983
Coal treatment process
ERGON INC32 citations93
US4394132AJul 19, 1983
Particulate coal-in-liquid mixture and process for the production thereof
ERGON INC47 citations93
US6066201AMay 23, 2000
Thixotropic wax emulsion compositions
ERGON INC38 citations92
US6228909B1May 8, 2001
Asphalt compositions and methods of preparation thereof
ERGON INC37 citations91
US6031029AFeb 29, 2000
Asphalt compositions and methods of preparation thereof
ERGON INC34 citations91
US6569925B2May 27, 2003
Accelerator-gel additive for use in the production of polymer modified asphalt
ERGON INC26 citations89
US6569351B1May 27, 2003
Accelerator-gel additive for use in the production of polymer-modified asphalt
ERGON INC38 citations89
US4905918AMar 6, 1990
Particle pulverizer apparatus
ERGON INC30 citations80
US11623990B2Apr 11, 2023
Waste tire-derived asphalt modifier
ERGON INC4 citations75
US10479949B2Nov 19, 2019
Process for producing naphthenic bright stocks
ERGON INC2 citations68
US10087379B2Oct 2, 2018
Process for producing naphthenic base oils
ERGON INC4 citations68
US11970619B2Apr 30, 2024
Waste tire-derived asphalt modifier
ERGON INC0 citations62
US11566187B2Jan 31, 2023
High performance process oil based on distilled aromatic extracts
ERGON INC1 citations56
US11560521B2Jan 24, 2023
High performance process oil
ERGON INC1 citations56
US11332679B2May 17, 2022
High performance process oil
ERGON INC1 citations56
US10800985B2Oct 13, 2020
Process for producing naphthenic bright stocks
ERGON INC0 citations47
US10557093B2Feb 11, 2020
Process for producing naphthenic base oils
ERGON INC0 citations47
US7137305B2Nov 21, 2006
Stability-enhancing admixture and improved base stabilization process for use in roadway construction and reconstruction
ERGON INC4 citations46
US5908548AJun 1, 1999
Aromatic solvents having aliphatic properties and methods of preparation thereof
ERGON INC1 citations39