| Patent Number |
Title Of Patent |
Date Issued |
| 6680266 |
Alkaline-earth aluminoborosilicate glass and the uses thereof |
January 20, 2004 |
| The invention relates to low-alkali or alkali-free alkaline-earth aluminoborosilicate glasses of the following composition (in wt.-% on an oxide basis) SiO.sub.2 >49-65; B.sub.2 O.sub.3 0.5-4.5; Al.sub.2 O.sub.3 >10-23; MgO>2.7-7; CaO 0.5-10; SrO>15-22; BaO 0.5-7; provide |
| 5573592 |
Method for forming pure group III-V compound semi-conductor films |
November 12, 1996 |
| This invention discloses a method of synthesizing a Group III-V compound semi-conducting film from a Group III metal alkyl and Group V hydride wherein the method comprises providing a vacuum chamber in which the synthesis takes place, adsorbing at least one monolayer of said Group III |
| 5558776 |
Process for the manufacture of a composite plasma membrane and use thereof |
September 24, 1996 |
| Process for the manufacture of composite plasma membranes with the production of a pore-free impermeable polymer layer on a porous substrate through the plasma polymerization of a gaseous mixture, said gaseous mixture containing a hydrocarbon as the matrix-forming component and a nit |
