|
| US4193474 | 11 avr. 1978 | 18 mars 1980 | Toray Industries, Inc. | Sound insulating unit and sound barrier |
| US4269800 | 18 oct. 1978 | 26 mai 1981 | Saint-Gobain Industries | Process for the preparation of a composite mat consisting of a layer of mineral wool and a layer of steel wool |
| US4504440 | 23 sept. 1983 | 12 mars 1985 | Combustion Engineering, Inc. | Process for bonding refractory to surfaces |
| US4642042 | 5 juil. 1985 | 10 févr. 1987 | International Fuel Cells Corporation | Apparatus for making composite sheets |
| US4729871 | 26 févr. 1986 | 8 mars 1988 | Hiroshi Kawaguchi | Process for preparing porous metal plate |
| US4828930 | 2 nov. 1987 | 9 mai 1989 | Pall Corporation | Seamless porous metal article and method of making |
| US5124198 | 21 mai 1991 | 23 juin 1992 | Minnesota Mining and Manufacturing Company | Metal fiber mat/polymer composite |
| US5226210 | 21 janv. 1992 | 13 juil. 1993 | Minnesota Mining and Manufacturing Company | Method of forming metal fiber mat/polymer composite |
| US7811487 | 25 nov. 2005 | 12 oct. 2010 | PAKIT International Trading Company Inc | Method for producing a sintered body |
