Jean-Francois Tranchant
27Patents
7h-index
26Co-inventors
69Inventor score
Filing activity: Mar 27, 1996 → Jul 13, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5958385A | Polymers functionalized with amino acids or amino acid derivatives, method for synthesizing same, and use thereof as surfactants in cosmetic compositions, particularly nail varnishes | Human Necessities | 151 | Expired |
| US5711940A | Stable microdispersions and microgels based on acrylic polymers, method for obtaining them and compositions, particularly cosmetic compositions, containing them | Chemistry; Metallurgy | 30 | Expired |
| US5681877A | Use of acrylic block copolymers as wetting and/or dispersing agents for solid particles, and resulting dispersions | Chemistry; Metallurgy | 16 | Expired |
| US6280713A | Nail varnish containing microgels | Human Necessities | 11 | Expired |
| US7909044B2 | Applicator device for applying a cosmetic and the use of such a device | Human Necessities | 10 | Active |
| US8061629B2 | Spray device having a piezoelectric element, and use thereof in cosmetology and perfumery | Human Necessities | 9 | Active |
| US7810510B2 | Packaging and applicator assembly for mascara and its use in applying mascara | Human Necessities | 7 | Active |
| US6288137A | Process for preparing an aqueous composition in gel form and compositions obtainable from this process, especially a composition containing vesicles, in particular liposomes | Chemistry; Metallurgy | 5 | Expired |
| US8758606B2 | Fluid dispenser device and a dispensing method | Performing Operations; Transporting | 4 | Active |
| US8636434B2 | Container, a device including such a container, the use of such a device, and a method of applying a composition on the nails | Human Necessities | 3 | Active |
| US7766572B2 | Bottle for a cosmetic and a method of use | Human Necessities | 3 | Active |
| US10287403B2 | Poly(ethylene glycol) methacrylate microgels, preparation method and uses | Chemistry; Metallurgy | 2 | Active |
| US8287200B2 | Receptacle comprising a container for liquid product, device comprising such a receptacle and use of such a device for applying the product contained in the receptacle to a surface | Human Necessities | 1 | Active |
| US7624741B2 | Mascara packaging and applicator assembly, and its use for applying make-up | Human Necessities | 1 | Active |
| US5916985A | Functionalised polymers, method for synthesising same and use thereof as surfactants, particularly in cosmetic compositions such as nail varnish | Human Necessities | 1 | Expired |
| US8439048B2 | Device for applying a cosmetic composition that includes magnetic particles, and an assembly including the device | Human Necessities | 1 | Active |
| US9491998B2 | Container, a device including such a container, the use of such a device and a method of applying a composition on the nails | Human Necessities | 1 | Active |
| US9526685B2 | Cosmetic care composition and method using an elastic mixture | Human Necessities | 1 | Active |
| US10420410B2 | Applicator device and system for packaging and applying a cosmetic product, and use of same | Human Necessities | 1 | Active |
| US10745527B2 | Poly(ethylene glycol) methacrylate microgels, preparation method and uses | Chemistry; Metallurgy | 1 | Active |
| US8506976B2 | Makeup composition comprising encapsulated carbon black | Human Necessities | 0 | Active |
| US8926207B2 | Wringer for product applicator, application assembly comprising such a wringer, and its use in cosmetics | Human Necessities | 0 | Active |
| US9210986B2 | Cosmetic applicator device and the use of such a device | Human Necessities | 0 | Active |
| US9445974B2 | Mascara in powder form | Emerging Cross-Sectional Technologies | 0 | Active |
| US11319390B2 | Poly(ethylene glycol) methacrylate microgels, preparation method and uses | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.