Featured patents

Card-Shaped Data Carrier
US 08778834 B2, July 15, 2014, Having a Colorless Color-Former, Developer Therefor, or Method of Use, Günter Endres et al. / Giesecke & Devrient GmbH (Munich, DE)
A multi-layer card-shaped data carrier, comprising:…

Irreversible Color Changing Ink Compositions
US 08865621 B2, Oct. 21, 2014, Method of use, kit, or combined with marking instrument or organ, Wing Sum Vincent Kwan / Sanford, L.P. (Downers Grove, US)
An irreversible color-changing ink comprising:…

Heat-Sensitive Coating Compositions Based on Resorcinyl Triazine Derivatives
US 08865620 B2, Oct. 21, 2014, Method of use, kit, or combined with marking instrument or organ, Allan Francis Cunningham et al. / Datalase, Ltd. (Cheshire, GB)
A coating composition comprising a colour developer of formula…

Color-Changing Composition and Material
US 08703647 B2, April 22, 2014, Having a color desensitizer, Ning Wei et al. / Kimberly-Clark Worldwide, Inc. (Neenah, US)
A color-changing composition comprising:…

Thermal Transfer Image-Receiving Sheets
US 08664159 B2, March 4, 2014, Having Plural Interactive Leaves, Nobumichi Kamiyoshi et al. / Kao Corporation (Tokyo, JP)
A thermal transfer image-receiving sheet comprising a substrate and a dye…

On-Demand Printable Construct
US 08546301 B2, Oct. 1, 2013, Spatial relationship specified between color-former and developer, Chauncey T. Mitchell, Jr. et al. / WS Packaging Group, Inc. (Green Bay, US)
An on-demand printable construct comprising…

Forming Resin Substrates Using Dye Sublimation and Substrates Formed Using the Same
US 08546302 B2, Oct. 1, 2013, Having Plural Interactive Leaves, Wendy E. K. Langan et al. / 3form, Inc. (Salt Lake City, US)
A decorative architectural resin panel, comprising:…

Thermosensitive Recording Medium
US 08492308 B2, July 23, 2013, Identified organic electron acceptor (developer) other than phenolic resin, Tatsuo Nagai et al. / Nippon Paper Industries Co., Ltd. (Tokyo, JP)
A thermosensitive recording medium having a thermosensitive color developing…

Image Receiver Elements With Aqueous Dye Receiving Layer
US 08501666 B2, Aug. 6, 2013, Having Plural Interactive Leaves, Catherine A. Falkner et al. / Eastman Kodak Company (Rochester, US)
A thermal, non-silver halide-containing image receiver element comprising…

Composite Particles
US 08476190 B2, July 2, 2013, Having nonreactant particles of defined size, Chao-Jen Chung et al. / Rohm and Haas Company (Philadelphia, US)
A composite particle comprising:…

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