Andre Deflandre
17Patents
8h-index
15Co-inventors
65Inventor score
Filing activity: Jan 23, 1984 → Oct 24, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5576354A | Photostable cosmetic screening composition containing a UV-A screening agent and an alkyl .beta., .beta.-diphenylacrylate or .alpha.-cyano-.beta. , .beta.-diphenylacrylate | Human Necessities | 77 | Expired |
| US5587150A | Photostable cosmetic screening composition containing a UV-A screening agent and an alkyl .beta., .beta.-diphenylacrylate or .alpha.-cyano-.beta. , .beta.-diphenylacrylate | Human Necessities | 43 | Expired |
| US5624663A | Photostable cosmetic filter composition cotaining a UV-A filter and a substituted dialkylbenzalmalonate, the use of substituted dialkylbenzalmalonates in cosmetics as broad-band solar filters and novel substituted dialkyl malonates | Human Necessities | 30 | Expired |
| US5618520A | Photostable filtering cosmetic composition containing a UV-A filter and a filtering polymer of the benzotriazole silcone type | Human Necessities | 20 | Expired |
| US5670140A | Photostable cosmetic filter composition containing a UV-A filter and a substituted dialkylbenzalmalonate, the use of substituted dialkylbenzalmalonates in cosmetics as broad-band solar filters and novel substituted dialkylmalonates | Human Necessities | 16 | Expired |
| US5605680A | Photostable cosmetic composition containing a UV-A screen and a UV-B screen and a process for stabilizing the UV-A screen with the UV-B screen | Human Necessities | 14 | Expired |
| US5538716A | Photostable cosmetic screening composition containing a UV-A screening agent and a (4-methoxybenzylidene)cyanoacetate | Human Necessities | 14 | Expired |
| US5567418A | Process for stabilizing 4-(1,1-dimethylethy)-4'methoxydibenzoyl-methane against UV radiation | Human Necessities | 10 | Expired |
| US4731200A | Alcoholic or aqueous-alcoholic compositions containing natural essences and benzylidene-camphor derivatives | Human Necessities | 7 | Expired |
| US5043482A | New derivatives of 5,6,7,8-tetrahydro-1-naphthalenol, a process for their preparation and cosmetic and pharmaceutical compositions containing them | Chemistry; Metallurgy | 6 | Expired |
| US5178852A | Cosmetic and pharmaceutical compositions containing lipophilic derivatives of benzylidenecamphor and new lipophilic derivatives of benzylidenecamphor | Chemistry; Metallurgy | 5 | Expired |
| US4994263A | Medicinal combination used in photochemotherapy | Human Necessities | 4 | Expired |
| US4952391A | Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them | Chemistry; Metallurgy | 3 | Expired |
| US5223533A | New benzylcyclanone derivatives process for preparing them and cosmetic and pharmaceutical compositions containing them | Chemistry; Metallurgy | 3 | Expired |
| US5000961A | Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them | Chemistry; Metallurgy | 2 | Expired |
| US5158977A | Cosmetic and pharmaceutical compositions containing naphthalenol derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4950478A | Cosmetic compositions containing natural essences and benzylidenecamphor derivatives | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.