Patent application number | Description | Published |
20090068424 | POLYMER-FIBER COMPOSITE BUILDING MATERIAL WITH BULK AND AESTHETICALLY FUNCTIONAL FILLERS - Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5. | 03-12-2009 |
20090093581 | THERMALLY STABLE COMPOSITE MATERIAL FORMED OF POLYIMIDE - A composite material includes a polyimide matrix material and an exfoliated graphite material dispersed within the polyimide matrix material. The composite material exhibits a Thermal Stability Index of at least about 20. | 04-09-2009 |
20090136744 | APPLICATIONS OF SHAPED NANO ALUMINA HYDRATE AS BARRIER PROPERTY ENHANCER IN POLYMERS - A polymer composition having enhanced barrier properties includes a polymer base and alumina particulates dispersed within the polymer base. The alumina particulates have a secondary aspect ratio at least about 3:1. The polymer composition has an Oxygen Transfer Index of at least about 150. | 05-28-2009 |
20090186567 | Abrasive Tool With Mosaic Grinding Face - An abrasive tool includes a back plate with a first side and a second side, a plurality of segment mounts disposed in spaced relation along a majority of said first side, a plurality of abrasive segments engaged by the segment mounts, the second side being configured for attachment to a grinding machine. A method of manufacture of an abrasive tool includes providing a backing plate configured to be mounted onto a grinding machine, providing abrasive segments, and mounting the segments onto a majority of the surface of the backing plate. | 07-23-2009 |
20110159182 | TREATED ALUMINA HYDRATE MATERIAL AND METHODS OF MAKING THE SAME - In a particular embodiment, a particulate material includes alumina hydrate. The particulate material has a 500 psi Compaction Volume Ratio of at least about 4.0 cc/cc. | 06-30-2011 |
20120088858 | Polymer-Fiber Composite Building Material with Bulk and Aesthetically Functional Fillers - Polymer composite roofing materials are provided which contain resin, and about 20-75 wt. % fillers and additives, in which the fillers contain at least one bulk filler for reducing the amount of resin needed to make the roofing material, and at least one aesthetically functional filler for providing the roofing material with an aesthetic appearance. The bulk filler and the aesthetically functional filler of this embodiment are non-toxic, resistant to microbial attack, and have a Mohs hardness of less than about 5. | 04-12-2012 |