Inventor
MCCRARY AVIS LLOYD
US22 patents
⚠️ This page may combine multiple inventors who share the name “MCCRARY AVIS LLOYD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PREFERRED TECH LLC
9 patentsUS9725645B2Aug 8, 2017
Proppant with composite coating
PREFERRED TECH LLC41 citations93
US9624421B2Apr 18, 2017
Dual function proppants
PREFERRED TECH LLC12 citations83
US10100247B2Oct 16, 2018
Proppant with enhanced interparticle bonding
PREFERRED TECH LLC5 citations82
US9518214B2Dec 13, 2016
Proppant with polyurea-type coating
PREFERRED TECH LLC6 citations82
US10087360B2Oct 2, 2018
Dual function proppants
PREFERRED TECH LLC2 citations72
US10208242B2Feb 19, 2019
Proppant with polyurea-type coating
PREFERRED TECH LLC3 citations71
US11760924B2Sep 19, 2023
Proppant with enhanced interparticle bonding
PREFERRED TECH LLC0 citations61
US11098242B2Aug 24, 2021
Proppant with enhanced interparticle bonding
PREFERRED TECH LLC0 citations61
US10544358B2Jan 28, 2020
Coated and cured proppants
PREFERRED TECH LLC1 citations61
MCDANIEL ROBERT RAY
3 patentsHEXION SPECIALTY CHEMICALS INC
2 patentsUS7270879B2Sep 18, 2007
Particulate material containing thermoplastics and methods for making and using the same
HEXION SPECIALTY CHEMICALS INC97 citations97
US7624802B2Dec 1, 2009
Low temperature coated particles for use as proppants or in gravel packs, methods for making and using the same
HEXION SPECIALTY CHEMICALS INC68 citations94
BORDEN CHEM INC
2 patentsMCCRARY AVIS LLOYD
2 patentsUS9096790B2Aug 4, 2015
Low temperature coated particles comprising a curable liquid and a reactive powder for use as proppants or in gravel packs, methods for making and using the same
MCCRARY AVIS LLOYD8 citations81
US9562187B2Feb 7, 2017
Manufacture of polymer coated proppants
MCCRARY AVIS LLOYD4 citations71