Clay E. Ringold
30Patents
9h-index
22Co-inventors
75Inventor score
Filing activity: Apr 30, 1992 → Dec 4, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.