Bruno Langlois
25Patents
8h-index
36Co-inventors
75Inventor score
Filing activity: Feb 12, 1996 → Feb 26, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6348436B1 | Fluid comprising cellulose nanofibrils and its use for oil mining | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6197837A | Method for fluidizing tars | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6656266B1 | Cementing composition and application thereof to cementing oil wells or the like | Chemistry; Metallurgy | 24 | Expired |
| US8969261B2 | Rheology modifier compositions and methods of use | Chemistry; Metallurgy | 21 | Active |
| US7247604B2 | Oil-based drilling fluid comprising a temperature-stable and non-polluting emulsifying system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7461694B2 | Methods for recovering oil from an oil reservoir | Chemistry; Metallurgy | 17 | Expired |
| US6838514B2 | Polymers which exhibit thermothickening properties and process making same | Chemistry; Metallurgy | 8 | Expired |
| US7703516B2 | Stimulating oilfields using different scale-inhibitors | Chemistry; Metallurgy | 8 | Expired |
| US6506832B1 | Process for the preparation of aqueous emulsions of advantageously masked (poly)isocyanate oils and/or gums and/or resins and emulsions obtained | Chemistry; Metallurgy | 4 | Expired |
| US6245216A | Method for fluidizing tars | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7915204B2 | Scale squeeze treatment systems and methods | Chemistry; Metallurgy | 4 | Active |
| US5739206A | Composition, for use in paint, based on a mixture of emulsions (s) and of dispersion (s) of polyol polymer and coating (s) produced therefrom | Chemistry; Metallurgy | 3 | Expired |
| US5994460A | Composition, for use in paint, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom | Chemistry; Metallurgy | 2 | Expired |
| US7779913B2 | Methods for recovering oil from an oil reservoir | Chemistry; Metallurgy | 2 | Active |
| US8003575B2 | Scale squeeze treatment systems and methods | Chemistry; Metallurgy | 2 | Active |
| US7789144B2 | Methods for recovering oil from an oil reservoir | Chemistry; Metallurgy | 1 | Active |
| US5853807A | Composition, for use in paint, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom | Chemistry; Metallurgy | 1 | Expired |
| US6972308B2 | Composition, for use in coatings, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom | Chemistry; Metallurgy | 1 | Expired |
| US7770642B2 | Methods for recovering oil from an oil reservoir | Chemistry; Metallurgy | 1 | Active |
| US7244782B2 | Composition, for use in coatings, based on a mixture of emulsion(s) and of dispersion(s) of polyolpolymer and coating(s) produced therefrom | Chemistry; Metallurgy | 1 | Expired |
| US7784540B2 | Method for recovering oil from an oil reservoir | Chemistry; Metallurgy | 0 | Active |
| US9732213B2 | Rheology modifier compositions and methods of use | Chemistry; Metallurgy | 0 | Active |
| US10633579B2 | Use of environmentally friendly solvents to replace glycol-based solvents | Chemistry; Metallurgy | 0 | Active |
| US9617503B2 | Method for modifying the properties of an aqueous suspension | Chemistry; Metallurgy | 0 | Active |
| US5945165A | Composition, for use in paint, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.