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Rocky Hill, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Light weight plastisols and method of making same
Patent number
5,658,969
Issue date
Aug 19, 1997
Pierce & Stevens Corporation
Michael J. Gerace
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic microspheres
Patent number
5,342,689
Issue date
Aug 30, 1994
Pierce & Stevens Corporation
George E. Melber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for making dry microspheres
Patent number
5,180,752
Issue date
Jan 19, 1993
Pierce & Stevens Corporation
George E. Melber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Simulated marble products
Patent number
5,112,657
Issue date
May 12, 1992
Pierce & Stevens Corporation
George E. Melber
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Coating media containing low density composite opacifiers
Patent number
5,011,862
Issue date
Apr 30, 1991
Pierce & Stevens Corporation
George E. Melber
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Palladium alloy containing germanium and/or lithium and dental rest...
Patent number
4,917,861
Issue date
Apr 17, 1990
Pierce & Stevens Corporation
Stephen P. Schaffer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preparation of opacifier intermediates
Patent number
4,912,139
Issue date
Mar 27, 1990
Pierce & Stevens Corporation
George E. Melber
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Methods for preparing opaque coatings and applying the same
Patent number
4,898,892
Issue date
Feb 6, 1990
Pierce & Stevens Corporation
George E. Melber
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Film forming binders containing low density composite opacifiers
Patent number
4,898,894
Issue date
Feb 6, 1990
Pierce & Stevens Corporation
George E. Melber
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Low density composite opacifiers
Patent number
4,888,241
Issue date
Dec 19, 1989
Pierce & Stevens Corporation
George E. Melber
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Composition and process for drying and expanding microspheres
Patent number
4,722,943
Issue date
Feb 2, 1988
Pierce & Stevens Corporation
George E. Melber
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75657624 - CELLUBOND
Serial number
75657624
Registration number
2643281
Filing date
Mar 10, 1999
PIERCE & STEVENS CORPORATION
2 - Paints, varnishes, lacquers
Information
Trademark
75657621 - CELLUBOND LITE
Serial number
75657621
Filing date
Mar 10, 1999
PIERCE & STEVENS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75657623 - CELLUBOND
Serial number
75657623
Registration number
2747537
Filing date
Mar 10, 1999
PIERCE & STEVENS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75657622 - CELLUBOND LITE
Serial number
75657622
Filing date
Mar 10, 1999
PIERCE & STEVENS CORPORATION
2 - Paints, varnishes, lacquers
Information
Trademark
74611542 - AVADYNE
Serial number
74611542
Registration number
1950848
Filing date
Dec 15, 1994
PIERCE & STEVENS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74546753 - MIRACURE
Serial number
74546753
Registration number
1939418
Filing date
Jul 7, 1994
PIERCE & STEVENS CORPORATION
2 - Paints, varnishes, lacquers
Information
Trademark
74546752 - MIRACURE
Serial number
74546752
Registration number
1902278
Filing date
Jul 7, 1994
PIERCE & STEVENS CORPORATION
2 - Paints, varnishes, lacquers
Information
Trademark
74052761 - DUALITE
Serial number
74052761
Registration number
1674706
Filing date
Apr 25, 1990
PIERCE & STEVENS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73808021 - PRINLIN
Serial number
73808021
Registration number
1586379
Filing date
Jun 20, 1989
PIERCE & STEVENS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry