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| Number | Title | Issue Date |
| 7875566 | Modification of alkaline earth silicate fibres A method of making refractory alkaline earth silicate fibers from a melt, including the use as an intended component of alkali metal to improve the mechanical properties of the fiber in comparison with a fiber free of alkali metal. ... | 01/25/2011 |
| 7838139 | Flow field plate geometries A flow field plate for a fuel cell or electrolyser comprises on at least one face an assembly of channels comprising one or more gas delivery channels, one or more gas removal channels, and a permeable wall separating same. The permeable wall may comprise a pluralit... | 11/23/2010 |
| 6861381 | High temperature resistant saline soluble fibres A fibre is disclosed having a maximum use temperature of 1200° C. or more which comprises: SiO2>64.25 wt % CaO>18 wt % MgO | 03/01/2005 |
| 6413649 | Silver-copper-nickel infiltration brazing filler metal and composites made therefrom The present invention is directed to brazing filler metals that can be used in the infiltration brazing of porous matrix materials without the need for a flux. The brazing filler metals contain two different Group II metals and a third metal of Group 9 an... | 07/02/2002 |
| 6180546 | Saline soluble inorganic fibers Disclosed is use of a vitreous inorganic fiber in the knowledge that it has a composition meeting the criterion that the calculated sum of the free energies of hydration of the compounds that would or could be present at equilibrium (on the basis of knowl... | 01/30/2001 |
| 5927125 | Methods and apparatus for manufacturing helical products Methods and apparatus for forming devices including dead-ends and insulator ties from flat and other strips of material, as well as the devices themselves, are disclosed. Components of these devices may be formed continuously from a single strip, avoiding... | 07/27/1999 |
| 5405090 | Electrostatic spray gun An electrostatic spray gun comprising a housing (32) for receiving a replaceable collapsible container, a nozzle (39) from which fluid is to be sprayed, squeeze grip mechanism (36, 35, 34) for compressing the container to feed fluid to the nozzle and high... | 04/11/1995 |
| 5330098 | Silver-copper-aluminum-titanium brazing alloy An alloy for brazing ceramics has the following composition, in weight percent: 0.5 to 3% titanium; 0.25 to 2% aluminum, silicon or tin; 2 to 6% copper; balance silver.... | 07/19/1994 |
| 5301861 | Gold-nickel-vanadium brazing materials A ductile brazing material containing gold, nickel, vanadium and, optionally chromium or molybdenum is disclosed for directly bonding ceramic to ceramic or ceramic to metal over an optimum temperature range.... | 04/12/1994 |
