Charles Craig Nunn
15Patents
9h-index
24Co-inventors
68Inventor score
Filing activity: Jun 14, 1989 → Aug 19, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5143641A | Ester perhydrolysis by preconcentration of ingredients | Chemistry; Metallurgy | 75 | Expired |
| US6342470B1 | Bar comprising soap, fatty acid, polyalkylene glycol and protic acid salts in critical ratios and providing enhanced skin care benefits | Chemistry; Metallurgy | 26 | Expired |
| US4988451A | Stabilization of particles containing quaternary ammonium bleach precursors | Chemistry; Metallurgy | 20 | Expired |
| US5601750A | Enzymatic bleach composition | Chemistry; Metallurgy | 16 | Expired |
| US6852681B1 | Compositions and process for preparing cleansing bars comprising low levels of soluble surfactant for enhanced fragrance deposition/longevity | Chemistry; Metallurgy | 14 | Expired |
| US6218348A | Process of making soap bar with enhanced skin benefits comprising adding salts of specific protic acid | Chemistry; Metallurgy | 14 | Expired |
| US6906018B1 | Extrudable soap bars comprising high levels of sugars | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6906023B1 | Soap bars comprising high levels of sugars made by extrusion route | Chemistry; Metallurgy | 9 | Expired |
| US5474762A | Sunscreen agents | Human Necessities | 9 | Expired |
| US5175333A | Transesterification route to quaternary ammonium substituted carbonate esters | Chemistry; Metallurgy | 5 | Expired |
| US6384000B1 | Predominantly synthetic bar comprising hydroxy acid salt and specific types and amounts of filler | Chemistry; Metallurgy | 5 | Expired |
| US5573755A | Sunscreen agents | Human Necessities | 4 | Expired |
| US6849585B1 | Bar with good user properties comprising acid-soap complex as structurant and low levels of synthetic | Chemistry; Metallurgy | 3 | Expired |
| US6846787B1 | Fatty acid soap/fatty acid bars which process and have good lather | Chemistry; Metallurgy | 3 | Expired |
| US6630432B2 | Processable soap based bars comprising soaps of &agr; hydroxy acid and minimum amount of free fatty acid and/or monoglyceride | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.