| VORBECK MATERIALS CORP. Patent applications |
| Patent application number | Title | Published |
| 20120128570 | PROCESS FOR THE PREPARATION OF GRAPHITE OXIDE AND GRAPHENE SHEETS - A process for the preparation of graphite oxide from graphite using a permanganate salt and an aqueous sulfuric acid solution. The graphite oxide may be further reacted to form graphene sheets. | 05-24-2012 |
| 20120121840 | REINFORCED POLYMERIC ARTICLES - Polymeric article reinforced with a reinforcing component. The reinforcing component includes a composition made from at least one polymer and graphene sheets. | 05-17-2012 |
| 20120103670 | Articles Having A Compositional Gradient And Methods For Their Manufacture - Articles comprising a composition comprising a polymeric binder and at least one carbonaceous filler, wherein the article has a compositional gradient such that the concentration of the filler is increased or decreased in at least one direction in the article. Methods for their preparation and structures comprising the articles are also described. | 05-03-2012 |
| 20120097903 | INKS AND COATINGS CONTAINING MULTI-CHAIN LIPIDS - Inks and coatings comprising at least one polymeric binder, at least one carbonaceous filler, and at least one multi-chain lipid. | 04-26-2012 |
| 20110287241 | Graphene Tapes - Graphene tapes made by forming a film comprising graphene sheets and at least one polymeric binder and heating the film to decompose the polymer. The tapes may be used as electrodes. | 11-24-2011 |
| 20110189452 | Crosslinked Graphene and Graphite Oxide - Compositions comprising crosslinked graphene sheets and/or graphite oxide and having essentially no polymer binder and methods of making crosslinked graphene sheets and/or graphite oxide. The compositions can be made by crosslinking coatings comprising graphene sheets and/or graphite oxide. | 08-04-2011 |
| 20110186786 | Graphene Compositions - Compositions comprising graphene sheets and at least one charged organic compound. | 08-04-2011 |
| 20110135884 | Bent Coated Articles - Articles comprising a surface coated with a composition containing graphene sheets and at least one polymer binder where the articles have been bent at the coated surface after the coating was applied. Methods of making coated articles that are bent after coating. | 06-09-2011 |
| 20110133134 | Crosslinkable and Crosslinked Compositions of Olefin Polymers and Graphene Sheets - Compositions comprising graphene sheets, at least one olefin polymer, and at least one crosslinking agent and crosslinked compositions comprising graphene sheets and at least one olefin polymer. A method of making a crosslinked composition comprising graphene sheets and at least one olefin polymer, coatings comprising the compositions, and a method of coating a surface with the compositions are disclosed. | 06-09-2011 |
| 20110114189 | Fuel System Components - Fuel system components comprising polymer compositions containing functionalized graphene sheets. The components are formed from the polymer compositions or are coated with the polymer composition. | 05-19-2011 |
| 20110101554 | Compression Processes for Graphene Sheets - Processes for preparing or handling graphene sheets wherein low bulk density graphene sheets are compressed. The graphene sheets may be produced by a thermal treatment such as exfoliation of precursor or reduction or annealing of previously existing graphene sheets and conveyed in a closed system to a compression apparatus. | 05-05-2011 |
| 20110088931 | Multilayer Coatings and Coated Articles - Multilayer coatings comprising at least two layers wherein at least one layer comprises a composition comprising graphene sheets and at least one binder and wherein at least two layers have different compositions. | 04-21-2011 |
| 20110086206 | POLYMER COMPOSITIONS CONTAINING CARBONACEOUS FILLERS - Compositions comprising carbonaceous filler, polymeric binder, and at least one organic compound having at least one charged functional group. | 04-14-2011 |
| 20100239871 | ONE-PART POLYSILOXANE INKS AND COATINGS AND METHOD OF ADHERING THE SAME TO A SUBSTRATE - One-part polysiloxane inks and coatings comprising at least one cross-linkable polysiloxane comprising pendant radical polymerizable groups, at least one pigment, and at least one polymerization initiator prior to curing. The inks and coatings may be applied to a substrate and cured. | 09-23-2010 |