Inventor
HOUSE DAVID W
US55 patents
⚠️ This page may combine multiple inventors who share the name “HOUSE DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP INC
31 patentsUS4322310AMar 30, 1982
Chiral supports for resolution of racemates
UOP INC55 citations96
US4324681AApr 13, 1982
Chiral supports for resolution of racemates
UOP INC44 citations93
US5470890ANov 28, 1995
Bis-(N-alkylaminocyclohexyl)methanes as curing agents in polyurethane and polyurea flexible foam manufacture
UOP INC31 citations92
US5312886AMay 17, 1994
Bis(N-alkylaminocyclohexyl)methanes as curing agents for polyurethanes and polyureas
UOP INC51 citations92
US5223551AJun 29, 1993
Urea-modified isocyanurates and method of making rigid foams thereof
UOP INC22 citations92
US4714512ADec 22, 1987
Polyurethane coatings and adhesives
UOP INC32 citations92
US4663201AMay 5, 1987
Polyurea coatings for objects of metal glass wood or plastic
UOP INC34 citations92
US4578446AMar 25, 1986
Secondary aromatic diamines as curing agents in polyurethane manufacturing
UOP INC26 citations92
US4960620AOct 2, 1990
Coating method for room-temperature-cured polyurethanes and polyureas
UOP INC19 citations82
US4801674AJan 31, 1989
Secondary aromatic diamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding
UOP INC21 citations82
US4720536AJan 19, 1988
Blends of secondary alkyl aromatic diamines and polyhydric alcohols as curing agents in polyurethane manufacture
UOP INC22 citations82
US4806616AFeb 21, 1989
N-N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding
UOP INC23 citations81
US5476964ADec 19, 1995
Continuous racemization of benzylic alcohols, ethers, and esters by solid acid catalyst
UOP INC17 citations74
US4874831AOct 17, 1989
Room-temperature-cured polyurethanes and polyureas
UOP INC14 citations74
US4511492AApr 16, 1985
Electrically conducting aromatic azopolymers and method of preparation
UOP INC10 citations74
US4505845AMar 19, 1985
Electrically conducting polymers
UOP INC11 citations74
US4505846AMar 19, 1985
Electrically conducting polymers
UOP INC11 citations74
US4466911AAug 21, 1984
Electrically conducting polymers
UOP INC11 citations74
US4466910AAug 21, 1984
Electrically conducting polymers
UOP INC9 citations74
US4418225ANov 29, 1983
Resolution of d,1-menthol
UOP INC10 citations74
US4354904AOct 19, 1982
Electrochemical oxidation of alkyl aromatic compounds
UOP INC14 citations73
US4709003ANov 24, 1987
Alkylated triamines and higher polyamines as curing agents in polyurethane manufacture
UOP INC7 citations72
US4783517ANov 8, 1988
Polyureas as coatings
UOP INC4 citations63
US4524223AJun 18, 1985
Resolution of alcohols using amino acids
UOP INC5 citations63
US4500740AFeb 19, 1985
Hydrolysis of water-insoluble organic halides
UOP INC4 citations63
US4459222AJul 10, 1984
Electrically conducting polymers
UOP INC5 citations63
US4379941AApr 12, 1983
Resolution of racemic amino acids
UOP INC5 citations63
US5288768AFeb 22, 1994
Urea-modified isocyanurates
UOP INC4 citations62
US5166185ANov 24, 1992
Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancers
UOP INC5 citations62
US4948861AAug 14, 1990
N,N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding
UOP INC3 citations62
US4459186AJul 10, 1984
Electrochemical oxidation of alkyl aromatic compounds
UOP INC5 citations62
UOP LLC
11 patentsUS6403752B1Jun 11, 2002
Secondary aliphatic diamines as curing agents for polyurethanes and polyureas prepared using high-pressure impingement mixing
UOP LLC72 citations96
US5811532ASep 22, 1998
Covalently bound, polysaccharide-based chiral stationary phases
UOP LLC40 citations93
US6346645B1Feb 12, 2002
Adsorptive removal of carbonyl impurities from oxygenated organic liquids
UOP LLC8 citations74
US6132606AOct 17, 2000
Chiral stationary phase based on yohimbine
UOP LLC7 citations74
US6051647AApr 18, 2000
Drying agents for non-foamed polyurethanes
UOP LLC12 citations74
US5900226AMay 4, 1999
Drying agents for non-foamed polyurethanes
UOP LLC9 citations74
US5807482ASep 15, 1998
Chiral stationary phase based on yohimbinic acid
UOP LLC15 citations74
US6670509B1Dec 30, 2003
Conversion of organic substrates to oxygenates or olefins using a bicyclo imide promoter
UOP LLC4 citations63
US6346194B1Feb 12, 2002
Chromatographic process using a chiral stationary phase based on yohimbine
UOP LLC4 citations63
US5965265AOct 12, 1999
Functionalized silicas as core supports for chiral stationary phases
UOP LLC6 citations63
US5858910AJan 12, 1999
Chiral stationary phase based on yohimbine
UOP LLC4 citations63
OROCHEM TECH INC
4 patentsUS10189762B1Jan 29, 2019
Process for purification and separation of cannabinoids, from dried hemp and cannabis leaves
OROCHEM TECH INC25 citations91
US10843991B2Nov 24, 2020
Process for separating a constituent/cannabinoid using a chromatographic resin
OROCHEM TECH INC7 citations81
US10604464B2Mar 31, 2020
Process for purification and separation of cannabinoids, from dried hemp and cannabis leaves
OROCHEM TECH INC8 citations81
US11078145B2Aug 3, 2021
Process for separating a constituent/cannabinoid using a chromatographic resin
OROCHEM TECH INC2 citations70
OROSKAR ANIL R
2 patentsALLIED SIGNAL INC
1 patentDORF KETAL CHEMICALS LLC
1 patentShowing the top 50 of 55 patents by PatentIndex Score.