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| Number | Title | Issue Date |
| 5003016 | Surface activator for redox-initiated adhesives Activator compositions for redox-initiated cure of adhesive compositions of ethylenically-unsaturated monomers which comprise the condensation reaction product of an alpha-hydroxy ketone, e.g., benzoin, and a primary amine, and preferably a transition met... | 03/26/1991 |
| 4999076 | Dry transfer graphics article method of preparation Methods of preparation of dry transfer graphics article. The article is self-weeding to transfer fine graphic images without the use of detackifying radiation, solvents, etc. One of the elements of the article is a carrier having a surface which is compat... | 03/12/1991 |
| 4990401 | Biaxially-oriented polyester film having a dual-sided appearance and method for making same A biaxially-oriented polymer film having dual-sided appearance, i.e., the color of each side is chromatically different. Also a method for making such films.... | 02/05/1991 |
| 4983436 | Retroreflective sheeting with backing film A retroreflective sheeting having incorporated therein an optically-nonfunctional backing film. The backing film comprises at least a self-adherent layer which is adhered directly to the rear side of the specularly reflecting layer of the sheeting and, ma... | 01/08/1991 |
| 4983664 | Ink for directly printable tape bearing release coating An ink composition comprising a resinous binder comprising a polyamide, a coloring agent, a chlorinated polyolefin and a solvent, with the chlorinated polyolefin comprising from about 3 to about 12 weight percent of the composition. The ink composition is... | 01/08/1991 |
| 4968063 | Transparent tamper-indicating document overlay A transparent overlay that can protect a document from tampering has a transparent cover sheet, a layer of hot-melt adhesive over one surface of the transparent cover sheet, and an image formed on the exposed face of said hot-melt adhesive layer. The tran... | 11/06/1990 |
| 4963415 | Process for temperature indication of a heat recoverable article A process for determining whether a heat recoverable article has achieved sufficient temperature comprising applying to the surface of the article to be heated a composition comprising a chlorinated polymer and a zinc salt and the resultant article.... | 10/16/1990 |
| 4957335 | Microsphere-based retroreflective articles with enhanced retroreflective brightness Microsphere-based retroreflective articles having exceptionally high retroreflective brightness, particularly at divergence angles of up to 0.5° may be made by selection of microspheres having defined combinations of average diameter and average refracti... | 09/18/1990 |
| 4955690 | Thin caliper retroreflective transfer A thin caliper retroreflective transfer comprising a monolayer of retroreflective elements in a support layer, the back stratum of which is a vulcanizable elastomer, and a premask releasably adhered to the front surface thereof to facilitate handling of t... | 09/11/1990 |
| 4938563 | High efficiency cube corner retroflective material The present invention provides a retroreflective material which is efficient at high angles of incidence and which may be individually tailored so as to distribute light retroreflected by the material into a desired pattern or divergence profile. The retr... | 07/03/1990 |
| 4919994 | Dry transfer graphics article and methods of preparation and use thereof A dry transfer graphics article and methods of preparation and use thereof are provided. The article is self-weeding to transfer fine graphic images without the use of detackifying radiation, solvents, etc. One of the elements of the article is a carrier ... | 04/24/1990 |
| 4919741 | Method for making embossed information plate having retroreflective sheeting on the surface thereof A method for producing an embossed information plate, e.g., a license plate, wherein desired indicia are embossed in the front surface in relief form and retroreflective sheeting is adhered to the background portions of the front surface. A reflective she... | 04/24/1990 |
| 4896943 | Encapsulated-lens retroreflective sheeting having improved cover film An encapsulated-lens retroreflective sheeting comprising a monolayer of lenses partially embedded in a binder layer, a specularly reflective layer underlying the lenses, and a cover film sealed to the binder layer along a network of interconnecting lines ... | 01/30/1990 |
| 4895428 | High efficiency retroreflective material The present invention provides a retroreflective material which has improved retroreflectivity at high angles of incidence. The retroreflective material comprises a transparent surface layer and an array of reflecting elements, each of the reflecting elem... | 01/23/1990 |
