Patents Represented by Attorney Cantor, Mueller & Player Wegner

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  • Heat-sensitive recording material
    Patent number: 4996182
    Abstract: A heat-sensitive recording material which comprises a heat-sensitive recording layer and a substrate, the substrate having as a constituent element a synthetic resin film layer containing minute cavities and a content of cavities in the synthetic resin film layer being 40 to 100 cc/100 g. The heat-sensitive recording material has excellent resolution and gives a clear recorded image having a high density even with low printing energy.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: February 26, 1991
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Takeshi Matsui, Takehiko Watanabe, Katsunori Miyazaki, Hiroo Hayashi