Inventor
ZORNES DAVID R
US20 patents
⚠️ This page may combine multiple inventors who share the name “ZORNES DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONOCOPHILLIPS CO
10 patentsUS7222673B2May 29, 2007
Production of free gas by gas hydrate conversion
CONOCOPHILLIPS CO29 citations89
US9267075B2Feb 23, 2016
Swellable polymer with anionic sites
CONOCOPHILLIPS CO11 citations84
US9139762B2Sep 22, 2015
Swellable polymer with cationic sites
CONOCOPHILLIPS CO10 citations84
US10323174B2Jun 18, 2019
Delayed gelling agents
CONOCOPHILLIPS CO9 citations82
US11186765B2Nov 30, 2021
Delayed gelling agents
CONOCOPHILLIPS CO3 citations72
US10093848B2Oct 9, 2018
Delayed gelling agents
CONOCOPHILLIPS CO3 citations72
US11814578B2Nov 14, 2023
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
US11634626B2Apr 25, 2023
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
US11390795B2Jul 19, 2022
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
US9139760B2Sep 22, 2015
Crosslinked swellable polymer
CONOCOPHILLIPS CO0 citations51
PHILLIPS PETROLEUM CO
4 patentsUS6279653B1Aug 28, 2001
Heavy oil viscosity reduction and production
PHILLIPS PETROLEUM CO89 citations96
US5849674ADec 15, 1998
Compositions and processes for oil field applications
PHILLIPS PETROLEUM CO64 citations95
US6186228B1Feb 13, 2001
Methods and apparatus for enhancing well production using sonic energy
PHILLIPS PETROLEUM CO84 citations94
US4269789AMay 26, 1981
Petroleum sulfonation
PHILLIPS PETROLEUM CO7 citations73
MORADI-ARAGHI AHMAD
4 patentsUS8691736B2Apr 8, 2014
Swellable polymer with cationic sites
MORADI-ARAGHI AHMAD6 citations83
US8669214B2Mar 11, 2014
Swellable polymer with anionic sites
MORADI-ARAGHI AHMAD11 citations83
US8389446B2Mar 5, 2013
Swellable polymers with hydrophobic groups
MORADI-ARAGHI AHMAD10 citations83
US8648018B2Feb 11, 2014
Crosslinked swellable polymer
MORADI-ARAGHI AHMAD3 citations61