US 12,213,493 B2
Method for preserving fresh food
Benjamin Amit Singh, Bielefeld (DE)
Assigned to Benjamit Amit Singh, Bielefeld (DE)
Appl. No. 17/636,230
Filed by Benjamin Amit Singh, Bielefeld (DE)
PCT Filed Oct. 15, 2021, PCT No. PCT/EP2021/078675
§ 371(c)(1), (2) Date Feb. 17, 2022,
PCT Pub. No. WO2022/079277, PCT Pub. Date Apr. 21, 2022.
Claims priority of application No. 20202194 (EP), filed on Oct. 16, 2020.
Prior Publication US 2023/0413835 A1, Dec. 28, 2023
Int. Cl. A23B 7/157 (2006.01); A23B 7/154 (2006.01); A23L 3/3499 (2006.01); A23L 3/3544 (2006.01)
CPC A23B 7/157 (2013.01) [A23B 7/154 (2013.01); A23L 3/3499 (2013.01); A23L 3/3544 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method for preserving fresh food comprising the following steps:
(a) providing an aqueous solution (1), wherein the aqueous solution (1) is an alkaline solution with a pH value≥12.0;
(b) providing an aqueous solution (2), comprising 0.5% to 25% w/w ascorbate and/or isoascorbate ions;
(c) applying the aqueous solution (1) on fresh food; and
(d) in a subsequent step applying the aqueous solution (2) on said fresh food.