Paul Rey
22Patents
10h-index
19Co-inventors
72Inventor score
Filing activity: Oct 15, 1921 → Jun 23, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4650598A | Method and emulsions for the control of dust | Chemistry; Metallurgy | 66 | Expired |
| US7482310B1 | Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers | Chemistry; Metallurgy | 48 | Expired |
| US6039965A | Surfanctants for reducing bacterial adhesion onto surfaces | Chemistry; Metallurgy | 34 | Expired |
| US6579410B1 | Pigment materials and their preparation and use | Textiles; Paper | 33 | Expired |
| US5250189A | Method for removing paint solids from water-based paint systems using aluminum salts | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7531600B1 | Water-in-oil polymer emulsion containing microparticles | Chemistry; Metallurgy | 24 | Expired |
| US5240509A | Method for removing solids from systems containing water-based paints | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4430248A | Cationic polymers for reduction of viscosity of a magnesium hydroxide slurry | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6932909B2 | Method of treating mine drainage | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5382378A | Composition useful for treating suspended solids and color bodies in water systems | Chemistry; Metallurgy | 14 | Expired |
| US7115201B2 | Method of treating mine drainage | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8871691B2 | Methods of treating flowback water | Emerging Cross-Sectional Technologies | 7 | Active |
| US5211928A | Method of improving gypsum slurry filtration in the production of phosphoric acid | Chemistry; Metallurgy | 5 | Expired |
| US5173280A | Method of clarifying phosphoric acid using high charge sulfonic-type polymers | Chemistry; Metallurgy | 5 | Expired |
| US4536186A | Use of poly (DMDAAC) as coal fine slurry viscosity reducer | Chemistry; Metallurgy | 4 | Expired |
| US9034805B2 | Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions | Emerging Cross-Sectional Technologies | 3 | Active |
| US5318707A | Method of clarifying phosphoric acid | Performing Operations; Transporting | 3 | Expired |
| US8940667B2 | Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance | Emerging Cross-Sectional Technologies | 2 | Active |
| US8268975B2 | Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions | Performing Operations; Transporting | 2 | Active |
| US9034804B2 | Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance | Emerging Cross-Sectional Technologies | 1 | Active |
| US8796433B2 | Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions | Performing Operations; Transporting | 0 | Active |
| US9308474B2 | Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.