| Patent Number |
Title Of Patent |
Date Issued |
| 7351756 |
Toughened polyethylene terephthalate |
April 1, 2008 |
| A composite material is disclosed having a matrix formed of polyethylene terephthalate and cement particles distributed in the matrix. The cement particles may be Portland cement. About 50 wt % or less of the composite material is cement particles. The cement particles have an average |
| 7297371 |
Direct pressure apparatus and method for dispensing coatings |
November 20, 2007 |
| The invention is related to a coating delivery system that includes at least one pressure vessel operable in sealed and unsealed conditions, a deliverable substance including a coating component interspersed with at least one of liquefied carbon dioxide and supercritical carbon dioxide, |
| 6935811 |
Frictional mining bolt |
August 30, 2005 |
| A system for mine roof reinforcement includes a bearing plate and a tubular member with an inner surface, an outer surface, first and second free ends, and an enlarged portion disposed proximate one of the free ends. The system also includes a projectile and an insertion member for being |
| 6832699 |
Direct pressure apparatus and method for dispensing coatings |
December 21, 2004 |
| The invention is related to a coating delivery system that includes at least one pressure vessel operable in sealed and unsealed conditions, a deliverable substance including a coating component interspersed with at least one of liquefied carbon dioxide and supercritical carbon dioxide, |
| 6730210 |
Low temperature alkali metal electrolysis |
May 4, 2004 |
| A low temperature alkali metal electrolysis process is provided. The process comprises carrying out the electrolysis in the presence of a co-electrolyte and an alkali metal halide. The co-electrolyte comprises (1) a nitrogen-containing compound and optionally one ore more Group IB ha |
| 6545068 |
Grouting compositions |
April 8, 2003 |
| A composition is provided which comprises a first component, a second component, and a compressible substance in which the first component comprises a peroxide, a liquid which comprises water, and a solid particulate; and the second component comprises a polymer, a crosslinking agent |
| 6541545 |
Grouting compositions |
April 1, 2003 |
| An composition is provided which comprises a first component and a second component in which the first component comprises a peroxide, a liquid which comprises water, a sugar, and a solid particulate; and the second component comprises a polymer, a crosslinking agent, and a solid par |
| 6368486 |
Low temperature alkali metal electrolysis |
April 9, 2002 |
| A low temperature alkali metal electrolysis process for carrying out the electrolysis in the presence of a co-electrolyte and an alkali metal halide. The co-electrolyte comprises (1) a nitrogen-containing compound and optionally one ore more Group IB halides, Group IIIA halides, Group |
| 6274112 |
Continuous production of silica-based microgels |
August 14, 2001 |
| A continuous process is provided for preparing silica microgels using carbon dioxide as a gel initiator at a pressure of at least about 172 kPa (about 25 psig). Consistent performance of microgel can be produced with varying production rates. |
| 6117303 |
Modified electrolyte for fused salt electrolysis |
September 12, 2000 |
| Lithium chloride improves electrolytic cell efficiency and performance when included in the electrolyte. Self-aligning cell diaphragms improve cell efficiency and reduce maintenance. |
| 6063247 |
Modified electrolyte and diaphragm for fused salt electrolysis |
May 16, 2000 |
| Lithium chloride improves electrolytic cell efficiency and performance when included in the electrolyte. Self-aligning cell diaphragms improve cell efficiency and reduce maintenance. |
| 6060523 |
Continuous process for preparing microgels |
May 9, 2000 |
| Silica deposits formed during a continuous process for preparing polysilicate microgel are removed and purged form the process by elastically deforming the vessel walls, reducing plugging. |
| 5904821 |
Fused chloride salt electrolysis cell |
May 18, 1999 |
| An electrolytic cell is provided that increases current efficiency in the fused alkali chloride salt electrolysis process for producing chlorine and sodium or lithium by improved design of the cell's product collector, diaphragm and graphite anode. |
| 5824199 |
Electrochemical cell having an inflatable member |
October 20, 1998 |
| A conductive inflatable member is provided in an electrochemical cell between an electrode and a current for providing uniform contact pressure, and thus uniform electrical contact between the electrode and the current bus. The inflatable member may comprise a pair of flexible plates, wh |
| 4052939 |
Tampable chub cartridge |
October 11, 1977 |
| A chub cartridge containing a water-bearing blasting agent and having a film wrap of a cross-laminate of oriented film layers has at least one unlaminated zone in the film wrap in the longitudinal direction, or preferably is adapted to form a zone of multiple delaminations along said |
