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| Number | Title | Issue Date |
| 6322893 | Reinforced thermoplastic composite systems A process is disclosed for the manufacture of reinforced composites. This method provides a process that allows for the direct mixing of discontinuous reinforcement such as wet chopped strands of glass fiber or continuous reinforcement such as glass stran... | 11/27/2001 |
| 6114007 | Flame resistant reinforced composites A fire resistant thermosetting resin composite formulation comprising an effective amount of a flame suppressant additive. The thermosetting resin used in the formulation can be a polyester resin. The flame suppressant additive is a polyvinyl chloride pow... | 09/05/2000 |
| 6048427 | Methods for resin impregnated pultrusion A method and apparatus for resin injected pultrusion is provided. The method comprises injecting a resin material into a reinforcement pack at a sufficiently high pressure such that the pressure in the injection area or weir of the injection die is substa... | 04/11/2000 |
| 5914080 | Method and apparatus for the in-line production and conversion of composite strand material into a composite product A method and apparatus is provided for the in-line production of composite strand material and the conversion of at least a portion of the strand material into a composite product. The apparatus (10) includes a combining station (48) where glass fibers (1... | 06/22/1999 |
| 5783013 | Method for performing resin injected pultrusion employing multiple resins A method for performing resin injected pultrusion employing different resin materials is provided. The method comprises impregnating the interior layers of a pultrusion reinforcement pack with a first resin material, adding the exterior layers to form a p... | 07/21/1998 |
| 5747075 | Apparatus for resin ipregnated pultrusion A method and apparatus for resin injected pultrusion is provided. The method comprises injecting a resin material into a reinforcement pack at a sufficiently high pressure such that the pressure in the injection area or weir of the injection die is substa... | 05/05/1998 |
| 5626643 | Contact drying of fibers to form composite strands A method and apparatus are provided for producing composite strands. The apparatus comprises a heated bushing for supplying streams of molten glass to be drawn into continuous first fibers; a drawing device adapted to draw the streams into the first fiber... | 05/06/1997 |
| 5489481 | Crystalline polyesters This development provides crystalline unsaturated polyesters having unreacted olefinically unsaturated monomer entrapped within its crystal lattice. The crystalline polyester can be used in high performance, structural SMC products or as a size or binder ... | 02/06/1996 |
| 4929651 | Process for forming thick ballistic resistant materials A process is provided for manufacturing ballistic resistant composites of an isophthalic thermoset polyester and woven roving made of magnesia aluminosilicate glass fibers. An impregnating solution is provided whereby pregregs can be conveniently formed a... | 05/29/1990 |
| 4822439 | Process for forming thick ballistic resistant materials A process is provided for manufacturing ballistic resistant composites of an isophthalic thermoset polyester and woven roving made of magnesia aluminosilicate glass fibers. An impregnating solution is provided whereby prepregs can be conveniently formed a... | 04/18/1989 |
