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Shelly N. Garman
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Lancaster, PA, US
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last 30 patents
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Patent Grant
Highly microporous 2:1 layered silicate materials
Patent number
5,183,704
Issue date
Feb 2, 1993
Armstrong World Industries, Inc.
Walter J. Bohrn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Layered silicates and water-resistant articles made therefrom
Patent number
5,049,237
Issue date
Sep 17, 1991
Armstrong World Industries, Inc.
Walter J. Bohrn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Multi-ply composites and sheets of epoxy and flocced 2:1 layered si...
Patent number
4,990,405
Issue date
Feb 5, 1991
Armstrong World Industries, Inc.
Walter J. Bohrn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Fluorhectorite laminate printed circuit substrate
Patent number
4,921,748
Issue date
May 1, 1990
Armstrong World Industries, Inc.
Walter J. Bohrn
B32 - LAYERED PRODUCTS
Information
Patent Grant
Mineral paper
Patent number
4,912,067
Issue date
Mar 27, 1990
Armstrong World Industries, Inc.
Shelly N. Garman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flocced 2:1 layered silicates and water-resistant articles made the...
Patent number
4,877,484
Issue date
Oct 31, 1989
Armstrong World Industries, Inc.
Walter J. Bohrn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Multi-ply composites and sheets of epoxy and flocced 2:1 layered si...
Patent number
4,851,021
Issue date
Jul 25, 1989
Armstrong World Industries, Inc.
Walter J. Bohrn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Paper, paper products, films composites and other silicate-polymer,...
Patent number
4,775,586
Issue date
Oct 4, 1988
Armstrong World Industries, Inc.
Walter J. Bohrn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Binders and fibers combined with flocced mineral materials and wate...
Patent number
4,762,643
Issue date
Aug 9, 1988
Armstrong World Industries, Inc.
Walter J. Bohrn
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES