发明授权
- 专利标题: Method of removing sulfur odors from packages
- 专利标题(中): 从包装中除去硫味的方法
-
申请号: US10876885申请日: 2004-06-25
-
公开(公告)号: US07241481B2公开(公告)日: 2007-07-10
- 发明人: Drew V. Speer , Cynthia L. Ebner , Michael D. Grah
- 申请人: Drew V. Speer , Cynthia L. Ebner , Michael D. Grah
- 申请人地址: US SC Duncan
- 专利权人: Cryovac, Inc.
- 当前专利权人: Cryovac, Inc.
- 当前专利权人地址: US SC Duncan
- 代理商 Mark B. Quatt
- 主分类号: B65D81/24
- IPC分类号: B65D81/24 ; B65D81/38 ; B65D65/00 ; B32B27/18
摘要:
An article, such as a polymeric film, sachet, purge control pad, or label, includes a sulfur scavenger. In some embodiments, an oxygen scavenger is also included. A method includes providing an article, including a sulfur scavenger and an oxygen scavenger; and subjecting the article to a dosage of actinic radiation effective to trigger the oxygen scavenger. A method of reducing the sulfur content of a package containing a food product includes either (1) providing a film including a layer including a zinc ionomer, and a layer including an oxygen scavenger; packaging the food product in the film; and storing the package for at least 24 hours; or (2) providing the food product at a temperature of ≦40° F.; providing a film including a layer including a sulfur scavenger; packaging the food product in the film; and storing the package for at least 24 hours.
公开/授权文献
- US20050287318A1 Method of removing sulfur odors from packages 公开/授权日:2005-12-29