Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor inventions 04/09

20090105071 - Method of separating an exposed thermal transfer assemblage: In a method of using a donor element in a radiation-induced thermal transfer process, an assemblage is provided that includes a donor element and a receiver element, wherein the donor element has a support layer and a transfer layer having one side adjacent the support layer and the other side... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center

20090099018 - Heat-sensitive recording material: Disclosed herein is a heat-sensitive recording material shows good barcode printability and provides printed images having an excellent milk resistance. The heat-sensitive recording material comprises a heat-sensitive recording layer contains 3,3′-diallyl-4,4′-dihydroxydiphenylsulfone and 1,2-di(methylphenoxy)ethane in a specific amount relative to the leuco dye, and contains a crosslinked diphenylsulfone-based compound in an... Agent: Bacon & Thomas, PLLC

20090093362 - Stable aqueous dispersions of colour developer: Storage-stable compositions comprising a colour developer, an anionic dispersant and a thickening agent as well as heat-sensitive recording materials comprising such compositions, a process for its manufacture and its use.... Agent: Joann Villamizar Ciba Corporation/patent Department

20090088321 - Heat-sensitive recording material: P