Walter J. Bohrn

Person

Lancaster, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coloring process
- Patent number 5,213,845
- Issue date May 25, 1993
- Armstrong World Industries, Inc.
- Walter J. Bohrn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information 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
Phyllosilicate containing aminoplast wear layer for resilient surfa...
- Patent number 5,124,202
- Issue date Jun 23, 1992
- Armstrong World Industries, Inc.
- Raymond H. Fernando
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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
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
Information Patent Grant
Alginate gel particle inks or dye liquors for imparting color to te...
- Patent number 4,713,084
- Issue date Dec 15, 1987
- Armstrong World Industries, Inc.
- Walter J. Bohrn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Particle ink application
- Patent number 4,445,243
- Issue date May 1, 1984
- Armstrong World Industries, Inc.
- Walter J. Bohrn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Coloration method for textiles
- Patent number 4,222,740
- Issue date Sep 16, 1980
- Armstrong Cork Company
- Walter J. Bohrn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Yarn-unraveling resistance in carpet
- Patent number 4,016,316
- Issue date Apr 5, 1977
- Armstrong Cork Company
- Walter J. Bohrn
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Overprint of solvent on total solvent coating
- Patent number 3,989,448
- Issue date Nov 2, 1976
- Armstrong Cork Company
- Walter J. Bohrn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
In-register printed and embossed carpet
- Patent number 3,945,791
- Issue date Mar 23, 1976
- Armstrong Cork Company
- Walter J. Bohrn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Walter J. Bohrn

Person

Patents Grantslast 30 patents

Coloring process

Highly microporous 2:1 layered silicate materials

Phyllosilicate containing aminoplast wear layer for resilient surfa...

Layered silicates and water-resistant articles made therefrom

Multi-ply composites and sheets of epoxy and flocced 2:1 layered si...

Fluorhectorite laminate printed circuit substrate

Flocced 2:1 layered silicates and water-resistant articles made the...

Multi-ply composites and sheets of epoxy and flocced 2:1 layered si...

Paper, paper products, films composites and other silicate-polymer,...

Binders and fibers combined with flocced mineral materials and wate...

Alginate gel particle inks or dye liquors for imparting color to te...

Particle ink application

Coloration method for textiles

Yarn-unraveling resistance in carpet

Overprint of solvent on total solvent coating

In-register printed and embossed carpet