Vahan Zorayan
4Patents
4h-index
8Co-inventors
39Inventor score
Filing activity: Apr 20, 1973 → Sep 16, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4282203A | Hair lacquer and hair lotion compositions containing a copolymer having units of a vinyl allyl or methally ester of an .alpha.- or .beta.-cyclic carboxylic acid | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4307079A | Condensation product of glycidol on fatty chain-containing diglycolamides and cosmetic compositions containing the same | Human Necessities | 16 | Expired |
| US4612188A | Cosmetic compositions which contain bis-(quaternary ammonium) derivatives with two lipophilic chains and certain said derivatives | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3978061A | Keratin fiber dye compounds | Textiles; Paper | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.