Alicia Perez, US2485916A
Solvent Extraction of Cottonseed Oil.
Image credit: Perez, A. (1948)
On October 25, 1949, Alicia Perez of Bartlesville, Oklahoma, was granted a patent for developing a novel process to extract vegetable oil, which promised to deliver higher yields and greater efficiency than previously known methods.
Date of Application: 30 August 1948
Date of Issuance: 25 October 1949
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.