Chao Mei Chen

US Patent:

7851002, Dec 14, 2010

Filed:

Mar 29, 2010

Appl. No.:

12/749113

Inventors:

Ihab M. Hekal - Greenwich CT, US
Chao Chen - Shrewsbury MA, US
Xiaoling Dong - North Attleboro MA, US

Assignee:

Mantrose-Haeuser Company, Inc. - Attleboro MA

International Classification:

A23F 5/00

US Classification:

426310, 426257, 426268, 426270, 426302, 426321, 426327

Abstract:

The present invention pertains to methods of preserving fresh produce with a produce preservative which extends the shelf life of fresh produce, particularly cut fresh produce. The produce preservative preserves the texture, flavor, appearance, crispness, and color of the fresh produce, particularly the exposed surface of the fresh produce. The method comprises the following steps: providing a solution of produce preservative comprising: water, magnesium ions or zinc ions or tin ions; and ascorbate ions, or erythorbate ions; wherein the magnesium ion or zinc ions or tin ions and ascorbate ions are present in a mole ratio of preferably from 0. 2:1 to 8:1, more preferably from 0. 75:1 to 8:1, more preferably from 1:1 to 4:1, most preferably 1. 5:1 to 3:1, applying said produce preservative to the produce; applying said produce preservative to the produce.

US Patent:

20040071845, Apr 15, 2004

Filed:

May 28, 2003

Appl. No.:

10/447199

Inventors:

Ihab Hekal - Greenwich CT, US
Chao Chen - Shrewsbury MA, US
Xiaoling Dong - North Attleboro MA, US

International Classification:

A23B004/00

US Classification:

426/321000

Abstract:

The present invention pertains to methods of preserving fresh produce with a produce preservative which extends the shelf life of fresh produce, particularly cut fresh produce. The produce preservative preserves the texture, flavor, appearance, crispness, and color of the fresh produce, particularly the exposed surface of the fresh produce. The method comprises the following steps: providing a solution of produce preservative comprising: water, magnesium ions or zinc ions or tin ions; and ascorbate ions, or erythorbate ions; wherein the magnesium ion or zinc ions or tin ions and ascorbate ions are present in a mole ratio of preferably from 0.2:1 to 8:1, more preferably from 0.75:1 to 8:1, more preferably from 1:1 to 4:1, most preferably 1.5:1 to 3:1, applying said produce preservative to the produce; applying said produce preservative to the produce.