METHOD FOR PRESERVING FOOD

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20120009308A1
SERIAL NO

13138490

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method for preserving food. The food is heated in a moist state in a container, which has a venting opening and is suited as transport and retail packaging, by way of microwaves (M) for a limited time, however at least until hot steam (D) forms in the container and exits through the venting opening. After the heating has ended, a gas (G) is injected into the container using a cannula, and a container wall made of a plastic film is pierced with the cannula. The plastic film that is used has a thickness of less than 100 μm. At least one layer of the plastic film is made of polyethylene terephthalate having a thickness of greater than 19 μm.

First Claim

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Patent Owner(s)

Patent OwnerAddress
CONAGRA FOODS RDM INC222 W MERCHANDISE MART PLAZA SUITE 1300 CHICAGO IL 60654

International Classification(s)

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  • 2010 Application Filing Year
  • A23L Class
  • 1088 Applications Filed
  • 467 Patents Issued To-Date
  • 42.93 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2010201120122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Keller, Karl Rafz, CH 67 289

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Patent Citation Ranking

  • 2 Citation Count
  • A23L Class
  • 9.77 % this patent is cited more than
  • 13 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4633168125431101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 80020406080100120140160180200220240260280300320340360

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