Patents by Inventor Georges Cathala

Georges Cathala has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and a quick-opening wrapping for objects
    Patent number: 5630307
    Abstract: The invention relates to a method of making a quick-opening wrapping for packaging objects, characterized in that it comprises the following steps:an embrittling agent is added to at least one extrudable plastics material;a monolayer film is made from said composition by monoextrusion; andsaid objects are surrounded at least in part by a portion of said film, and tear initiator means are provided in said portion of the film whereby it is possible to tear said wrapping in the direction that is predetermined by said initiator.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: May 20, 1997
    Assignee: Generale de Grandes Sources
    Inventor: Georges Cathala