Inventor · Decatur, GA, US

Clay E. Ringold

30Patents
9h-index
22Co-inventors
75Inventor score

Filing activity: Apr 30, 1992 → Dec 4, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5585456A Repulpable wet strength resins for paper and paperboard Textiles; Paper 40 Expired
US7897013B2 Blends of glyoxalated polyacrylamides and paper strengthening agents Textiles; Paper 32 Active
US7488403B2 Blends of glyoxalated polyacrylamides and paper strengthening agents Textiles; Paper 26 Expired
US5567798A Repulpable wet strength resins for paper and paperboard Textiles; Paper 23 Expired
US7119148B2 Glyoxylated polyacrylamide composition strengthening agent Chemistry; Metallurgy 16 Expired
US5256727A Resins with reduced epichlorohydrin hydrolyzates Chemistry; Metallurgy 15 Expired
US8999110B2 Blends of polymers as wet strengthening agents for paper Chemistry; Metallurgy 9 Active
US7589153B2 Glyoxalated inter-copolymers with high and adjustable charge density Textiles; Paper 9 Active
US7718035B2 Phosphoric acid quenched creping adhesive Textiles; Paper 9 Active
US8246781B2 Thermosetting creping adhesive with reactive modifiers Chemistry; Metallurgy 7 Active
US9353483B2 Paper products containing a polymeric wet strengthening agent Chemistry; Metallurgy 6 Active
US8785593B2 Polyamidoamine-epihalohydrin resins, method of manufacture, and uses thereof Chemistry; Metallurgy 4 Active
US7868071B2 Method of stabilizing aqueous cationic polymers Chemistry; Metallurgy 3 Active
US9506196B2 Blends of polymers as wet strengthening agents for paper Chemistry; Metallurgy 3 Active
US9045862B2 High efficiency wet strength resins from new cross-linkers Textiles; Paper 3 Active
US9777436B2 High efficiency wet strength resins from new cross-linkers Textiles; Paper 2 Active
US9834890B2 Blends of polymers as wet strengthening agents for paper Chemistry; Metallurgy 2 Active
US9611590B2 Creping adhesives and methods for making and using same Chemistry; Metallurgy 1 Active
US10301777B2 Wet strengthened fiber products, wet strengthening resins, and methods for making and using same Textiles; Paper 1 Active
US9828302B2 Strengthened composite products and methods for making and using same Chemistry; Metallurgy 1 Active
US9689114B2 Strengthening resins for paper products Chemistry; Metallurgy 1 Active
US9815717B2 Depressants for use in separation processes Chemistry; Metallurgy 0 Active
US10190261B2 Strengthening resins for paper products Chemistry; Metallurgy 0 Active
US10472549B2 Creping adhesives containing functionalized crosslinked resins Chemistry; Metallurgy 0 Active
US10711401B2 High efficiency wet strength resins from new cross-linkers Textiles; Paper 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.