Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor inventions 05/09

20090137389 - Novel color-forming compounds and use thereof in imaging members and methods: There are described novel rhodamine color-forming compounds. The rhodamine color-forming compounds exhibit a first color when in a crystalline form and a second color, different from the first color, when in an amorphous form. Thermal imaging members containing these color-formers are also described.... Agent: Foley & Lardner LLP

20090124497 - Coating for humidity indicator, method for production of the coating, and humidity indicator using the coating: Disclosed is a humidity indicator which contains no heavy metal and has good visibility of a color change that occurs when the humidity is increased. The humidity indicator can be produced by applying an aqueous coating comprising a leuco dye, an acidic compound which is in a solid state at... Agent: Greenblum & Bernstein, P.L.C

20090118122 - Enetrant transfer printing: A penetrant transfer printing method includes the step of: providing an object with a printing layer thereon, and then providing a colorless surface material on the printing layer of the object for baking to form a protective film on the printing layer of the object, and then attaching a transfer... Agent: Sinorica, LLC