Inventor
GRIGSBY JR ROBERT A
US47 patents
⚠️ This page may combine multiple inventors who share the name “GRIGSBY JR ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXACO INC
20 patentsUS4732919AMar 22, 1988
Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate
TEXACO INC50 citations96
US4705814ANov 10, 1987
Reaction product of polyoxyalkylene polyamine and an aliphatic isocyanate
TEXACO INC75 citations96
US4469824ASep 4, 1984
Liquid terephthalic ester polyols and polyisocyanurate foams therefrom
TEXACO INC64 citations96
US4952732AAug 28, 1990
Mannich condensates of a substituted phenol and an alkylamine containing internal alkoxy groups
TEXACO INC28 citations93
US4609683ASep 2, 1986
Quasi-prepolymers from isatoic anhydride derivatives of polyoxyalkylene polyamines and rim products made therefrom
TEXACO INC33 citations93
US4806615AFeb 21, 1989
Reaction injection molded elastomers prepared from amine terminated polyethers, a blend of an aromatic amine terminated chain extender, a substituted acyclic aliphatic amine terminated chain extender and an aromatic polyisocyanate
TEXACO INC36 citations92
US4606837AAug 19, 1986
Water-glycol fluids made from polyoxyalkylene thickeners
TEXACO INC29 citations92
US4485196ANov 27, 1984
Liquid phase polyols which are alkylene oxide adducts of terephthalic esters from recycled polyethylene terephthalate
TEXACO INC39 citations92
US4526972AJul 2, 1985
Ultraviolet light stabilizing sterically hindered polyoxyalkylene amines
TEXACO INC18 citations82
US4469895ASep 4, 1984
Process for preparing alcohols from olefins and synthesis gas
TEXACO INC21 citations82
US4451679AMay 29, 1984
Alcohols and aldehydes prepared from olefins and synthesis gas
TEXACO INC23 citations82
US4742091AMay 3, 1988
Rim elastomer
TEXACO INC12 citations74
US4714750ADec 22, 1987
Synthesis of products from polyoxyalkylene amines and 2,6-di-t-butylphenol for use as epoxy accelerators and curing agents
TEXACO INC13 citations74
US4681965AJul 21, 1987
Phosphorus containing aromatic amino polyols
TEXACO INC13 citations74
US4609684ASep 2, 1986
Rim products made from isatoic anhydride derivatives of polyoxyalkylene polyamines
TEXACO INC8 citations74
US4536522AAug 20, 1985
Manufacture of polyols and rigid polyurethane foam using thiodialkylene glycols
TEXACO INC15 citations74
US4503197AMar 5, 1985
Water soluble polyethylene terephthalate derivatives
TEXACO INC16 citations74
US4716193ADec 29, 1987
Reactive glass component in rim
TEXACO INC3 citations63
US4558072ADec 10, 1985
Process for preparing ethylene glycol and lower monohydric alcohols from syngas using a novel catalyst system
TEXACO INC2 citations63
US4490485ADec 25, 1984
Manufacture of flexible polyurethane foam containing a condensation product of polyethylene terephthalate
TEXACO INC3 citations63
HUNTSMAN PETROCHEMICAL LLC
8 patentsUS9988483B2Jun 5, 2018
Pyrrolidine-based catalysts for use in polyurethane materials
HUNTSMAN PETROCHEMICAL LLC11 citations83
US10766994B2Sep 8, 2020
Reduction of aldehydes in amine catalysts
HUNTSMAN PETROCHEMICAL LLC0 citations51
US9987588B2Jun 5, 2018
Sterically hindered amines and associated methods
HUNTSMAN PETROCHEMICAL LLC0 citations51
US9700832B2Jul 11, 2017
Sterically hindered amines and associated methods
HUNTSMAN PETROCHEMICAL LLC0 citations51
US9856344B2Jan 2, 2018
Reduction of aldehydes in amine catalysts
HUNTSMAN PETROCHEMICAL LLC0 citations47
US11472739B2Oct 18, 2022
Admixture composition to improve strength of cement cured products
HUNTSMAN PETROCHEMICAL LLC0 citations46
US10364337B2Jul 30, 2019
Inhibition of amine oxidation
HUNTSMAN PETROCHEMICAL LLC0 citations42
US10131737B2Nov 20, 2018
Reduction of aldehydes in amine catalysts
HUNTSMAN PETROCHEMICAL LLC0 citations36
TEXACO CHEMICAL
5 patentsUS5124426AJun 23, 1992
Sprayable polyurea elastomer made from reaction of isocyanate compound with amine terminated polyether and di(methylthio)toluene diamine and diethyltoluene diamine chain extenders
TEXACO CHEMICAL47 citations92
US5241016AAug 31, 1993
Epoxy adhesives containing aminated, long chain monoepoxide capped polyols
TEXACO CHEMICAL8 citations74
US4992590AFeb 12, 1991
Polyamines by amination of polyamino initiated polyoxyalkylene glycols
TEXACO CHEMICAL10 citations74
US5106935AApr 21, 1992
Reaction injection molded elastomers prepared from amine terminated polyethers, amine terminated chain extender, a polycarbonate diol containing quasiprepolymer
TEXACO CHEMICAL9 citations69
US5239041AAug 24, 1993
Hindered amines to slow down reactivity in producing rim elastomers
TEXACO CHEMICAL5 citations63
HUNTSMAN SPEC CHEM CORP
4 patentsUS7351859B2Apr 1, 2008
Heat activated tertiary amine urethane catalysts
HUNTSMAN SPEC CHEM CORP6 citations74
US7579426B2Aug 25, 2009
Heat activated tertiary amine urethane catalysts
HUNTSMAN SPEC CHEM CORP3 citations63
US6534555B1Mar 18, 2003
Catalyst systems for polyurethane polyester foams
HUNTSMAN SPEC CHEM CORP5 citations61
US7049265B2May 23, 2006
Organic anion catalyst system for foams
HUNTSMAN SPEC CHEM CORP1 citations51