Inventor
WILLIAMS RONALD CHRISTOPHER
US22 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS RONALD CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV IOWA STATE RES FOUND INC
20 patentsUS10961395B2Mar 30, 2021
Rejuvenation of vacuum tower bottoms through bio-derived materials
UNIV IOWA STATE RES FOUND INC16 citations92
US9523003B2Dec 20, 2016
Asphalt materials containing bio-oil and methods for production thereof
UNIV IOWA STATE RES FOUND INC5 citations83
US10570286B2Feb 25, 2020
Asphalt products and methods of producing them for rejuvenation and softening of asphalt
UNIV IOWA STATE RES FOUND INC11 citations82
US9650463B2May 16, 2017
Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides
UNIV IOWA STATE RES FOUND INC9 citations82
US11242459B2Feb 8, 2022
Ground tire rubber density modification using elastomeric polymers
UNIV IOWA STATE RES FOUND INC2 citations73
US10752711B2Aug 25, 2020
Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides
UNIV IOWA STATE RES FOUND INC1 citations71
US9926392B2Mar 27, 2018
Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides
UNIV IOWA STATE RES FOUND INC2 citations71
US11370918B2Jun 28, 2022
Asphalt products and methods of producing them for rejuvenation and softening of asphalt
UNIV IOWA STATE RES FOUND INC5 citations70
US11945953B2Apr 2, 2024
Ground tire rubber density modification using elastomeric polymers
UNIV IOWA STATE RES FOUND INC0 citations62
US11702544B2Jul 18, 2023
Ground tire rubber density modification using elastomeric polymers
UNIV IOWA STATE RES FOUND INC0 citations62
US11685802B2Jun 27, 2023
Multiblock copolymer and method of making thereof
UNIV IOWA STATE RES FOUND INC0 citations62
US11072674B2Jul 27, 2021
Multiblock copolymer and method of making thereof
UNIV IOWA STATE RES FOUND INC1 citations62
US11958974B2Apr 16, 2024
Rejuvenation of vacuum tower bottoms through bio-derived materials
UNIV IOWA STATE RES FOUND INC1 citations61
US10570238B2Feb 25, 2020
Thermoplastic elastomers via atom transfer radical polymerization of plant oil
UNIV IOWA STATE RES FOUND INC1 citations57
US11773265B2Oct 3, 2023
Biosolvents useful for improved asphalt products utilizing recycled asphalt pavement or other brittle asphalt binders such as vacuum tower bottom
UNIV IOWA STATE RES FOUND INC1 citations56
US10730975B2Aug 4, 2020
Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides
UNIV IOWA STATE RES FOUND INC0 citations51
US10093758B2Oct 9, 2018
Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides
UNIV IOWA STATE RES FOUND INC0 citations51
US12297150B2May 13, 2025
Maintenance treatments useful for improving the performance of aged or brittle resinous binders in paving or roofing
UNIV IOWA STATE RES FOUND INC1 citations50
US9546276B2Jan 17, 2017
Bio-oil formulation as an asphalt substitute
UNIV IOWA STATE RES FOUND INC0 citations48
US9932435B2Apr 3, 2018
Thermoplastic elastomers via atom transfer radical polymerization of plant oil
UNIV IOWA STATE RES FOUND INC0 citations47