Inventor · Dorpsstraat, PA, US

Paul Rey

22Patents
10h-index
19Co-inventors
72Inventor score

Filing activity: Oct 15, 1921 → Jun 23, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
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.