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1945-03-31 |
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1945-04-24 |
1950-07-04 |
Pittsburgh Corning Corp |
Preparation of cellulated glass bodies
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1945-08-29 |
1949-02-08 |
Minnesota Mining & Mfg |
Carbon powder method of making glass beads
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1945-08-29 |
1949-02-08 |
Minnesota Mining & Mfg |
Carbon powder method of making glass beads
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1945-12-21 |
1949-10-25 |
Pittsburgh Corning Corp |
Method of making lightweight cellular materials
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1947-03-12 |
1952-05-13 |
Pittsburgh Corning Corp |
Process for making fortified cellular glass
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1947-03-12 |
1952-06-17 |
Pittsburgh Corning Corp |
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1948-01-23 |
1956-12-04 |
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1948-06-16 |
1952-01-15 |
Pittsburgh Corning Corp |
Method of making cellular glass of light color
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1949-01-12 |
1952-09-23 |
Pittsburgh Corning Corp |
Method of preparing a cellulated glass body
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1950-12-19 |
1954-10-12 |
Pittsburgh Corning Corp |
Nodulated cellular glass and method of forming
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1952-03-21 |
1956-12-25 |
Pittsburgh Corning Corp |
Method of producing cellulated articles
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1953-06-03 |
1956-02-28 |
Pittsburgh Corning Corp |
Process for manufacturing cellulated material
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1953-12-18 |
1960-08-09 |
Sulzer Ag |
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1955-03-31 |
1958-06-10 |
Pittsburgh Corning Corp |
Method of making dense-face, cellular vitreous bodies
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1959-03-09 |
1960-10-18 |
Armstrong Cork Co |
Method of making porous products from volcanic glass and alumina
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1961-12-26 |
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1963-12-18 |
1968-05-01 |
Pilkington Brothers Ltd |
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1964-03-17 |
1965-09-21 |
Pittsburgh Corning Corp |
Sound absorbing systems
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1964-04-29 |
1967-10-24 |
Schaumglaswerk Taubenbach Veb |
Method for making foam galss
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1965-04-21 |
1968-01-09 |
Schaumglaswerk Taubenbach Veb |
Production of foam glass
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1974-03-04 |
Cementa Ab |
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1972-10-09 |
1976-10-29 |
Saint Gobain |
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1974-07-29 |
1976-11-23 |
Interpace Corporation |
Porous ceramic articles and method for making same
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1976-09-23 |
1978-03-28 |
Maryland Environmental Service |
Method for forming coated cellular glass pellets
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1978-06-21 |
1983-07-15 |
Foerderung Forschung Gmbh |
Verfahren zur herstellung von schaumglas und danach hergestelltes schaumglas.
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1981-10-14 |
1984-02-07 |
Pedro Buarque De Macedo |
Method for making foam glass from diatomaceous earth and fly ash
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1985-06-12 |
1986-12-30 |
Minnesota Mining And Manufacturing Company |
Ceramic spheroids having low density and high crush resistance
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1988-02-16 |
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2000-07-27 |
2006-01-24 |
Corning Incorporated |
Light weight porous structure
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2010-07-22 |
2015-03-31 |
Biome International, Inc. |
Method for producing cellular glass from waste glass streams
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2014-03-12 |
2020-12-03 |
Calsitherm Verwaltungs Gmbh |
Sonnenenergiekollektor und Formvorrichtung zur Herstellung von Schaumglaskörpern
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2015-03-17 |
2016-09-22 |
Schaeffler Technologies AG & Co. KG |
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