Inventor
FITZSIMONS JR ROBERT T
US33 patents
⚠️ This page may combine multiple inventors who share the name “FITZSIMONS JR ROBERT T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
26 patentsUS9657038B2May 23, 2017
Guanidine-functionalized particles and methods of making and using
3M INNOVATIVE PROPERTIES CO13 citations92
US7683100B2Mar 23, 2010
Method of making macroporous cation exchange resins
3M INNOVATIVE PROPERTIES CO27 citations92
US7674836B2Mar 9, 2010
Method of making macroporous cation exchange resins
3M INNOVATIVE PROPERTIES CO29 citations92
US7674835B2Mar 9, 2010
Method of making macroporous anion exchange resins
3M INNOVATIVE PROPERTIES CO38 citations92
US10352835B2Jul 16, 2019
Ligand-functionalized substrates with enhanced binding capacity
3M INNOVATIVE PROPERTIES CO4 citations84
US9958364B2May 1, 2018
Ligand functionalized substrates with enhanced binding capacity
3M INNOVATIVE PROPERTIES CO7 citations84
US9758547B2Sep 12, 2017
Ligand functionalized polymers
3M INNOVATIVE PROPERTIES CO9 citations84
US9725545B2Aug 8, 2017
Porous polymeric resins
3M INNOVATIVE PROPERTIES CO15 citations84
US6949207B2Sep 27, 2005
K-type polarizer and preparation thereof
3M INNOVATIVE PROPERTIES CO15 citations84
US7087194B2Aug 8, 2006
K-type polarizer and preparation thereof
3M INNOVATIVE PROPERTIES CO7 citations74
US10627326B2Apr 21, 2020
Ligand-functionalized substrates with enhanced binding capacity
3M INNOVATIVE PROPERTIES CO1 citations73
US10005814B2Jun 26, 2018
Ligand functionalized polymers
3M INNOVATIVE PROPERTIES CO2 citations73
US10144760B2Dec 4, 2018
Ligand functional substrates
3M INNOVATIVE PROPERTIES CO1 citations63
US8349906B2Jan 8, 2013
Method of making macroporous cation exchange resins
3M INNOVATIVE PROPERTIES CO2 citations63
US11279731B2Mar 22, 2022
Ligand functional substrates
3M INNOVATIVE PROPERTIES CO0 citations62
US11237085B2Feb 1, 2022
Ligand-functionalized substrates with enhanced binding capacity
3M INNOVATIVE PROPERTIES CO0 citations62
US11376164B2Jul 5, 2022
Negative pressure wound therapy article with features
3M INNOVATIVE PROPERTIES CO1 citations61
US11254716B2Feb 22, 2022
Peptides for binding epidermal growth factor
3M INNOVATIVE PROPERTIES CO0 citations61
US11034728B2Jun 15, 2021
Peptides for binding epidermal growth factor
3M INNOVATIVE PROPERTIES CO0 citations61
US7413660B2Aug 19, 2008
Single pass method and apparatus for separating a target molecule from a liquid mixture
3M INNOVATIVE PROPERTIES CO3 citations61
US8945896B2Feb 3, 2015
Ligand functionalized polymers
3M INNOVATIVE PROPERTIES CO1 citations60
US7488422B2Feb 10, 2009
Method and apparatus for separating a target molecule from a liquid mixture
3M INNOVATIVE PROPERTIES CO3 citations60
US10526366B2Jan 7, 2020
Ligand functionalized polymers
3M INNOVATIVE PROPERTIES CO0 citations52
US10450333B2Oct 22, 2019
Guanidine-functionalized particles and methods of making and using
3M INNOVATIVE PROPERTIES CO0 citations52
US10246472B2Apr 2, 2019
Guanidine-functionalized particles and methods of making and using
3M INNOVATIVE PROPERTIES CO0 citations52
US9296847B2Mar 29, 2016
Ligand functionalized polymers
3M INNOVATIVE PROPERTIES CO0 citations50
RASMUSSEN JERALD K
4 patentsUS8435776B2May 7, 2013
Ligand functionalized polymers
RASMUSSEN JERALD K15 citations92
US9272246B2Mar 1, 2016
Ligand functional substrates
RASMUSSEN JERALD K10 citations83
US8338496B2Dec 25, 2012
Method of making macroporous cation exchange resins
RASMUSSEN JERALD K5 citations62
US8338497B2Dec 25, 2012
Method of making macroporous anion exchange resins
RASMUSSEN JERALD K1 citations51