Patents Assigned to Tempra Technology Inc.
  • Preparation of heat sink materials
    Patent number: 6865906
    Abstract: Portable refrigeration devices including methods for preparing heat sink materials for use in such devices, and the heat sink materials prepared in this way. The methods relate to the encapsulation of such materials, and the maximization of heat transfer efficiency to heat sink materials in such refrigeration devices.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: March 15, 2005
    Assignee: Tempra Technology Inc.
    Inventor: Martin W. Sabin
  • Preparation of refrigerant materials
    Patent number: 6843071
    Abstract: Portable refrigeration devices (1) including methods for preparing sorbents (30) for use in such devices, and the sorbents (30) prepared in this way. The methods relate to the substantially complete degassing for the maximization of receiving refrigerant vapor from the evaporator chamber (10) of such refrigeration devices (1), and the maximization of heat transfer to heat sink materials (40) in such refrigeration devices (1).
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: January 18, 2005
    Assignee: Tempra Technology Inc.
    Inventors: Cullen M. Sabin, Zbigniew R. Paul, Martin W. Sabin
  • Evacuatable, heat sealable package and method of using the same
    Patent number: 6550223
    Abstract: Vacuum packaging methods and materials are claimed. The materials are fusible and can form a part of a heat seal closure for non-rigid and semi-rigid packages. The methods are suitable for packages containing materials generally, and are well suited for those containing granular materials.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: April 22, 2003
    Assignee: Tempra Technology Inc.
    Inventors: Yan Xiong, Cullen M. Sabin