Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor inventions 07/07

20070173406 - Heat-sensitive recording body: A heat-sensitive recording material comprising a substrate and a heat-sensitive recording layer, the heat-sensitive recording layer containing a leuco dye, a developer, and a copolymer resin emulsion, the copolymer resin emulsion comprising a copolymer resin, the copolymer resin (1) containing (i) (meth)acrylonitrile, and (ii) one or more vinyl monomers copolymerizable... Agent: Kubovcik & Kubovcik

20070173407 - Developer mixture for thermal recording materials and thermal recording materials: wherein R is a lower alkyl group or an aralkyl group, n is an integer of 0 to 5, and X and Y are each a hydrogen atom, an alkyl group or an aryl group, and the second organic developer other than the first organic developer (except 2,2-bis(3-methyl-4-hydroxyphenyl)propane), a developer... Agent: Wenderoth, Lind & Ponack, L.L.P.

20070167324 - Erasable paper product: A paper product comprising a base sheet and a marking-erasable coating is disclosed. The base sheet can comprise a base-sheet core and a base-sheet coating. The marking-erasable coating is water soluble or water dispersible and can include, for example, various natural or modified starches applied at a coating weight sufficient... Agent: Klarquist Sparkman, LLP

20070167325 - Reversible thermochromic systems: The present invention provides a reversible thermochromic system that is a two-component system based on an electron donating compound (color former) and an electron accepting compound (developer). A temperature increase to the melting point of the developer causes the system to change from a colorless state to a colored state... Agent: Dickstein Shapiro

20070167326 - Method of creating a digital mask for flexographic printing elements in situ: A method of creating a digital mask in situ for use in a process of making digital flexographic printing elements. The digital mask is created by laminating the negative image that is the by-product of a thermal proofer to a photosensitive printing plate. Thereafter, the photosensitive printing element can be... Agent: John L. Cordani Carmody & Torrance LLP

20070161510 - Temperature responsive communication device: The present invention comprises a device for revealing a message or image responsive to temperature changes of approximately 5° F. (3° C.). A thermochromic leuco dye is applied to a surface that is positioned for contact by an outside heating or cooling source. The thermochromic leuco dye reveals an intended... Agent: Michael A. O'neil Michael A. O'neil, P.C.

20070161511 - Laundry-safe photo blanket and method for making same: A laundry-safe photo blanket and methods for making the photo blanket of the invention, having a size and shape, that comprises the steps of: providing one or more digital images; printing a sublimation template for the digital image wherein the template has a size and shape and a front side... Agent: O'connell Mirick Demallie & Lougee, LLP