The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Dec. 03, 2024
Imam Mohammad Ibn Saud Islamic University, Riyadh, SA;
Ahmed Aly Ahmed Allam, Riyadh, SA;
Hassan Ahmed Rudayni, Riyadh, SA;
Rehab Khaled Mahmoud, Beni-Suef, EG;
Nabil Sayed Hafez, Faiyum, EG;
Saleh Ahmed Nomain Maodaa, Riyadh, SA;
Khalil Ibrahim Khalil, Faiyum, EG;
Samah Ahmed Abd-El Twab Awad, Faiyum, EG;
Amany Ahmed Abd-El Halim Mohamed, Faiyum, EG;
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY, Riyadh, SA;
Abstract
A food preservative including zinc oxide nanoparticles derived from a pomegranate peel extract and a nanocomposite obtained from at least one of a beetroot extract and a red cabbage extract. The food preservative is characterized by a Fourier-transform infrared spectroscopy (FTIR) pattern including a broad peak at 3500 cmto 3000 cmand a series of three peaks at 900 cmto 1200 cm.