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Porous glass membrane tubes
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Patent number 4,780,369
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Issue date Oct 25, 1988
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Jenaer Glaswerk, Schott & Gen.
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Roland Schnabel
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C03 - GLASS MINERAL OR SLAG WOOL
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Method for making silica fibers
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Patent number 4,332,600
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Issue date Jun 1, 1982
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Akzo nv
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Arno Wegerhoff
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Method for making silica fibers
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Patent number 4,332,601
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Issue date Jun 1, 1982
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Akzo nv
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Arno Wegerhoff
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Acid resistant glass fibers
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Patent number 4,046,948
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Issue date Sep 6, 1977
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PPG Industries, Inc.
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Isaac A. Zlochower
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C03 - GLASS MINERAL OR SLAG WOOL
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-
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3821070
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Patent number 3,821,070
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Issue date Jun 28, 1974
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3687850
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Patent number 3,687,850
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Issue date Aug 29, 1972
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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3560177
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Patent number 3,560,177
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Issue date Feb 2, 1971
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C03 - GLASS MINERAL OR SLAG WOOL
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3498774
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Patent number 3,498,774
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Issue date Mar 3, 1970
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C03 - GLASS MINERAL OR SLAG WOOL
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3454453
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Patent number 3,454,453
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Issue date Jul 8, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3445254
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Patent number 3,445,254
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Issue date May 20, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3265479
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Patent number 3,265,479
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Issue date Aug 9, 1966
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C01 - INORGANIC CHEMISTRY