Inventor · disambiguated record
Ta-Wang Lai
Also filed as: LAI TA-WANG
21 granted patents·11 pending applications·670 citations·filing 1987–2006
96Inventor score
Top patents by PatentIndex Score
32 records- 0197US4843118AAcidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recoveryAIR PROD & CHEM·Filed 1987·Granted Jun 27, 1989·193 cites·10 claims
- 0290US6852376B2Antiglare filmOPTIMAX TECH CORP·Filed 2003·Granted Feb 8, 2005·39 cites·15 claims
- 0389US5300566AMethod for preparing poly(vinyl alcohol)-co-poly(vinylamine) via a two-phase processAIR PROD & CHEM·Filed 1988·Granted Apr 5, 1994·48 cites·8 claims
- 0489US4921621AHydrolyzed co-polymers of N-vinylamide and acrylamide for use as waterloss control additives in drilling mudAIR PROD & CHEM·Filed 1988·Granted May 1, 1990·52 cites·14 claims
- 0585US4828725ACompletion fluids containing high molecular weight poly(vinylamines)AIR PROD & CHEM·Filed 1988·Granted May 9, 1989·39 cites·19 claims
- 0684US4952656AManufacture of high molecular weight poly(vinylamines)AIR PROD & CHEM·Filed 1989·Granted Aug 28, 1990·33 cites·12 claims
- 0783US5085787ACrosslinked vinylamine polymer in enhanced oil recoveryAIR PROD & CHEM·Filed 1990·Granted Feb 4, 1992·45 cites·6 claims
- 0883US5086111AAmine functional polymers containing acetal groupsAIR PROD & CHEM·Filed 1990·Granted Feb 4, 1992·37 cites·9 claims
- 0979US5194492ATwo-phase process for preparing poly(vinyl alcohol)-co-poly(vinylamine)AIR PROD & CHEM·Filed 1992·Granted Mar 16, 1993·32 cites·9 claims
- 1079US4931501AModified poly(vinyl alcohol) containing morpholinoalkylether groupsAIR PROD & CHEM·Filed 1989·Granted Jun 5, 1990·25 cites·12 claims
- 1178US4943676AThermolysis of poly(N-vinylformamide) to poly(N-vinylamine)AIR PROD & CHEM·Filed 1989·Granted Jul 24, 1990·24 cites·6 claims
- 1277US5155167AVinyl alcohol copolymers containing allylamine functionalityAIR PROD & CHEM·Filed 1989·Granted Oct 13, 1992·24 cites·16 claims
- 1368US7110073B2Polarizer for a multi-domain vertical alignment liquid crystal displayOPTIMAX TECH CORP·Filed 2004·Granted Sep 19, 2006·14 cites·24 claims
- 1467US4798871ACompositions containing high molecular weight poly(vinylamines) for enhanced oil recoveryAIR PROD & CHEM·Filed 1987·Granted Jan 17, 1989·16 cites·13 claims
- 1559US4931194AEnhanced oil recovery with high molecular weight polyvinylamine formed in-situPINSCHMIDT JR ROBERT K·Filed 1989·Granted Jun 5, 1990·16 cites·15 claims
- 1657US4804793ADrilling mud compositions containing high molecular weight poly (vinylamines)AIR PROD & CHEM·Filed 1988·Granted Feb 14, 1989·10 cites·14 claims
- 1753US6890590B2Method for forming anti-glaring and anti-reflecting filmOPTIMAX TECH CORP·Filed 2003·Granted May 10, 2005·7 cites·12 claims
- 1847US6956699B2Polarizer to improve contrast for liquid crystal display from down view angleOPTIMAX TECH CORP·Filed 2003·Granted Oct 18, 2005·3 cites·6 claims
- 1945US5179172AEpichlorohydrin or chlorine-containing vinyl or acrylate (co)polymer-modified aminesHENKEL RESEARCH CORP·Filed 1990·Granted Jan 12, 1993·8 cites·21 claims
- 2043US2006077556A1Structure of light control membraneOPTIMAX TECH CORP·Filed 2005·Application pending·0 cites
- 2143US2006268204A1Method and apparatus for enhancing a contrast ratio of a liquid crystal displayOPTIMAX TECH CORP·Filed 2006·Application pending·0 cites
- 2241US7038361B2Plasma display panel structure having polarization plateOPTIMAX TECH CORP·Filed 2003·Granted May 2, 2006·2 cites·14 claims
- 2341US2005052748A1Structure of light control membraneOPTIMAX TECH CORP·Filed 2004·Application pending·0 cites
- 2441US2005070632A1Antiglare filmOPTIMAX TECH CORP·Filed 2004·Application pending·0 cites
- 2538US2005073629A1Privacy apparatusFiled 2004·Application pending·0 cites
- 2635US2005088590A1Method and apparatus for enhancing a contrast ratio of a liquid crystal displayOPTIMAX TECH CORP·Filed 2004·Application pending·0 cites
- 2734US4795770ACement composition for oil well drilling holes containing high molecular weight poly (vinylamines)AIR PROD & CHEM·Filed 1988·Granted Jan 3, 1989·3 cites·11 claims
- 2832US2005153066A1Method for manufacturing a surface optical layerFiled 2004·Application pending·0 cites
- 2931US2004197550A1Structure and fabricating method of optic protection filmOPTIMAX TECH CORP·Filed 2003·Application pending·0 cites
- 3028US2004213939A1Electromagnetic wave shielding layer structure and manufacturing methodOPTIMAX TECH CORP·Filed 2003·Application pending·0 cites
- 3127US2004212304A1Display panel structureOPTIMAX TECH CORP·Filed 2003·Application pending·0 cites
- 3226US2004219324A1Color compensational layer's structure and manufacturing methodOPTIMAX TECH CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →