Inventor
ADKINS RICK L
US67 patents
⚠️ This page may combine multiple inventors who share the name “ADKINS RICK L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
18 patentsUS5874623AFeb 23, 1999
Process for the production of polyether aminoalcohols
BAYER AG28 citations93
US5672761ASep 30, 1997
Method for reducing the viscosity of high viscosity polyether polyols
BAYER AG20 citations93
US5648445AJul 15, 1997
Liquid 1,3-phenylene diisocyanate, 1,1'-biphenyl diisocyanate and 1,1'-oxy-bis-(isocyanato-benzene)
BAYER AG6 citations74
US5525683AJun 11, 1996
Ether-linked amine-terminated polyesters and a process for their production
BAYER AG14 citations74
US5510535AApr 23, 1996
Ether-linked amine-terminated polyethers and a process for their production
BAYER AG8 citations74
US5510445AApr 23, 1996
Process for castable polyurea elastomers
BAYER AG17 citations74
US6548564B1Apr 15, 2003
Polyether polyols with increased functionality
BAYER AG8 citations73
US6004482ADec 21, 1999
Stable aromatic amine composition, and a process for preparing color stable aromatic amines
BAYER AG7 citations72
US5914409AJun 22, 1999
Tolyltriazole process
BAYER AG7 citations66
US6528609B1Mar 4, 2003
Allophanates of polymeric MDI
BAYER AG4 citations63
US6031137AFeb 29, 2000
Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols
BAYER AG2 citations63
US5739397AApr 14, 1998
Process for the production of secondary amines and the amines produced by the process
BAYER AG2 citations63
US6599952B2Jul 29, 2003
Polyether polyols with increased functionality
BAYER AG3 citations62
US6127463AOct 3, 2000
Polymeric MDI color reduction
BAYER AG6 citations62
US6022937AFeb 8, 2000
Polyether polyols based on triazole group containing compounds and a process for their production
BAYER AG5 citations62
US5872292AFeb 16, 1999
Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols
BAYER AG2 citations61
US5693864ADec 2, 1997
Process for the production of secondary amine terminated polyethers
BAYER AG4 citations60
US6166128ADec 26, 2000
Color reduction of polymethylene poly (phenylisocyanates)
BAYER AG5 citations57
COVESTRO LLC
14 patentsUS10544158B1Jan 28, 2020
Process for producing polycyclic polyether polyols
COVESTRO LLC9 citations82
US10851239B2Dec 1, 2020
Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foams
COVESTRO LLC3 citations73
US10767008B2Sep 8, 2020
Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols
COVESTRO LLC2 citations73
US10040903B2Aug 7, 2018
Polymer polyol quality
COVESTRO LLC3 citations72
US11161931B2Nov 2, 2021
Polyol blends and their use in producing PUR-PIR foam-forming compositions
COVESTRO LLC3 citations71
US10479862B2Nov 19, 2019
Amine based polymer polyol stabilizers
COVESTRO LLC4 citations71
US11866543B2Jan 9, 2024
Glycidyl (meth)acrylate polymer polyol stabilizers
COVESTRO LLC1 citations63
US11286343B2Mar 29, 2022
Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols
COVESTRO LLC0 citations63
US10781310B2Sep 22, 2020
Polymer polyol stabilizers
COVESTRO LLC1 citations63
US11414544B2Aug 16, 2022
Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foams
COVESTRO LLC1 citations62
US11312811B2Apr 26, 2022
Flexible foam using polymer polyols produced via DMC catalyzed polyols
COVESTRO LLC1 citations61
US11149145B2Oct 19, 2021
Dithiocarbonate containing polyols as polymer polyol stabilizers
COVESTRO LLC0 citations60
US10526484B2Jan 7, 2020
Dithiocarbonate containing polyols as polymer polyol stabilizers
COVESTRO LLC1 citations60
US11566145B2Jan 31, 2023
Polyurethane coating compositions and their use as gel coats
COVESTRO LLC0 citations59
BAYER MATERIALSCIENCE LLC
11 patentsUS7179882B2Feb 20, 2007
Low viscosity polymer polyols
BAYER MATERIALSCIENCE LLC76 citations95
US7776969B2Aug 17, 2010
Allophanate-modified stabilizers and the polymer polyols prepared from these stabilizers
BAYER MATERIALSCIENCE LLC26 citations93
US7160975B2Jan 9, 2007
Methacrylates as stabilizers for polymer polyols
BAYER MATERIALSCIENCE LLC26 citations92
US7456229B2Nov 25, 2008
Process for the production of rigid and semi-rigid foams with low amounts of diisocyanate using polymer polyols characterized by high solids and a high hydroxyl number and the resultant foams
BAYER MATERIALSCIENCE LLC22 citations91
US9505881B1Nov 29, 2016
Polymer polyol compositions, a process for preparing these novel polymer polyol compositions, flexible foams prepared from these novel polymer polyols and a process for the preparation of these flexible foams
BAYER MATERIALSCIENCE LLC19 citations84
US8383733B2Feb 26, 2013
Low-viscosity polymer polyols characterized by a high hydroxyl number
BAYER MATERIALSCIENCE LLC8 citations82
US7423112B2Sep 9, 2008
Polyether polyols containing pendant amine groups and a process for their preparation
BAYER MATERIALSCIENCE LLC8 citations74
US8987396B2Mar 24, 2015
Active polymer polyols and a process for their production
BAYER MATERIALSCIENCE LLC4 citations73
US6838542B1Jan 4, 2005
Stable liquid biuret modified and biuret allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and processes for their preparation
BAYER MATERIALSCIENCE LLC9 citations70
US7666971B2Feb 23, 2010
Amide/urea-modified liquid diphenylmethane diisocyanates
BAYER MATERIALSCIENCE LLC3 citations63
US9163099B2Oct 20, 2015
Polybutadiene modified polymer polyols, foams prepared from polybutadiene modified polymer polyols, and processes for the production thereof
BAYER MATERIALSCIENCE LLC3 citations60
MILES INC
3 patentsADKINS RICK L
2 patentsENGLAND JIONG
1 patentBAYER POLYMERS LLC
1 patentShowing the top 50 of 67 patents by PatentIndex Score.