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NOVAPURE CORPORATION
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DANBURY, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process and composition for purifying semiconductor process gases t...
Patent number
5,385,689
Issue date
Jan 31, 1995
Novapure Corporation
Glenn M. Tom
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
In-line detector system for real-time determination of impurity con...
Patent number
5,325,705
Issue date
Jul 5, 1994
Novapure Corporation
Glenn M. Tom
G01 - MEASURING TESTING
Information
Patent Grant
Process for sorption of hazardous waste products from exhaust gas s...
Patent number
5,320,817
Issue date
Jun 14, 1994
Novapure Corporation
Steven Hardwick
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Endpoint and/or back diffusion gas impurity detector, and method of...
Patent number
5,260,585
Issue date
Nov 9, 1993
Novapure Corporation
Glenn M. Tom
G01 - MEASURING TESTING
Information
Patent Grant
Bulk gas sorption and apparatus, gas containment/treatment system c...
Patent number
5,151,395
Issue date
Sep 29, 1992
Novapure Corporation
Glenn M. Tom
C30 - CRYSTAL GROWTH
Information
Patent Grant
In-line detector system for real-time determination of impurity con...
Patent number
5,138,869
Issue date
Aug 18, 1992
Novapure Corporation
Glenn M. Tom
G01 - MEASURING TESTING
Information
Patent Grant
Process for removal of water and silicon mu-oxides from chlorosilanes
Patent number
5,094,830
Issue date
Mar 10, 1992
Novapure Corporation
Glenn M. Tom
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Composition, process, and apparatus, for removal of water and silic...
Patent number
5,057,242
Issue date
Oct 15, 1991
Novapure Corporation
Glenn M. Tom
C01 - INORGANIC CHEMISTRY
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Trademark
last 30 trademarks
Information
Trademark
74256522 - NOVAPURE
Serial number
74256522
Registration number
1792252
Filing date
Mar 18, 1992
NOVAPURE CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry