Ta-Wang Lai
21Patents
12h-index
22Co-inventors
77Inventor score
Filing activity: Jun 19, 1987 → Jul 14, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4843118A | Acidized fracturing fluids containing high molecular weight poly(vinylamines) for enhanced oil recovery | Emerging Cross-Sectional Technologies | 144 | Expired |
| US4921621A | Hydrolyzed co-polymers of N-vinylamide and acrylamide for use as waterloss control additives in drilling mud | Chemistry; Metallurgy | 31 | Expired |
| US5085787A | Crosslinked vinylamine polymer in enhanced oil recovery | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4828725A | Completion fluids containing high molecular weight poly(vinylamines) | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4952656A | Manufacture of high molecular weight poly(vinylamines) | Chemistry; Metallurgy | 23 | Expired |
| US5300566A | Method for preparing poly(vinyl alcohol)-co-poly(vinylamine) via a two-phase process | Chemistry; Metallurgy | 21 | Expired |
| US5194492A | Two-phase process for preparing poly(vinyl alcohol)-co-poly(vinylamine) | Chemistry; Metallurgy | 18 | Expired |
| US6852376B2 | Antiglare film | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4931501A | Modified poly(vinyl alcohol) containing morpholinoalkylether groups | Chemistry; Metallurgy | 16 | Expired |
| US5155167A | Vinyl alcohol copolymers containing allylamine functionality | Chemistry; Metallurgy | 15 | Expired |
| US4943676A | Thermolysis of poly(N-vinylformamide) to poly(N-vinylamine) | Chemistry; Metallurgy | 15 | Expired |
| US5086111A | Amine functional polymers containing acetal groups | Chemistry; Metallurgy | 14 | Expired |
| US4798871A | Compositions containing high molecular weight poly(vinylamines) for enhanced oil recovery | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4804793A | Drilling mud compositions containing high molecular weight poly (vinylamines) | Chemistry; Metallurgy | 8 | Expired |
| US4931194A | Enhanced oil recovery with high molecular weight polyvinylamine formed in-situ | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7110073B2 | Polarizer for a multi-domain vertical alignment liquid crystal display | Physics | 5 | Expired |
| US5179172A | Epichlorohydrin or chlorine-containing vinyl or acrylate (co)polymer-modified amines | Chemistry; Metallurgy | 5 | Expired |
| US6890590B2 | Method for forming anti-glaring and anti-reflecting film | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4795770A | Cement composition for oil well drilling holes containing high molecular weight poly (vinylamines) | Chemistry; Metallurgy | 3 | Expired |
| US7038361B2 | Plasma display panel structure having polarization plate | Electricity | 1 | Expired |
| US6956699B2 | Polarizer to improve contrast for liquid crystal display from down view angle | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.