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R.E. DAVIS CHEMICAL CORPORATION
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OAK BROOK, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for identification of flunitrazepam
Patent number
6,713,306
Issue date
Mar 30, 2004
R. E. Davis Chemical Corporation
Arthur J. Friedman
G01 - MEASURING TESTING
Information
Patent Grant
Method of detecting sugars
Patent number
6,586,195
Issue date
Jul 1, 2003
R. E. Davis Chemical Corporation
Arthur J. Friedman
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method and apparatus for dehydrating waste food material
Patent number
5,315,921
Issue date
May 31, 1994
R. E. Davis Chemical Corporation
Robert E. Davis
F26 - DRYING
Information
Patent Grant
Speciman support for optical analysis
Patent number
5,290,705
Issue date
Mar 1, 1994
R. E. Davis Chemical Corporation
Robert E. Davis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for detection of roof leaks and areas or zones of the leakage
Patent number
4,317,996
Issue date
Mar 2, 1982
R. E. Davis Chemical Corporation
Robert E. Davis
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78374043 - HARTCUT
Serial number
78374043
Filing date
Feb 25, 2004
R.E. DAVIS CHEMICAL CORPORATION
40 - Treatment of materials
Information
Trademark
78221024 - FTT
Serial number
78221024
Filing date
Mar 3, 2003
R.E. DAVIS CHEMICAL CORPORATION
7 - Machines and machine tools
Information
Trademark
78218291 - AMP
Serial number
78218291
Filing date
Feb 24, 2003
R.E. DAVIS CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
76370432 - DOT-IR
Serial number
76370432
Registration number
2725740
Filing date
Feb 13, 2002
R.E. DAVIS CHEMICAL CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76370420 - IR
Serial number
76370420
Filing date
Feb 13, 2002
R.E. DAVIS CHEMICAL CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76370450 - IR-DOT
Serial number
76370450
Filing date
Feb 13, 2002
R.E. DAVIS CHEMICAL CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76038540 - XL 2100
Serial number
76038540
Registration number
2875170
Filing date
Apr 27, 2000
R.E. DAVIS CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
76038549 - EXCEL 2100
Serial number
76038549
Registration number
2707496
Filing date
Apr 27, 2000
R.E. DAVIS CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73434767 - INVESTIGATORS DETECTOR "I.D."
Serial number
73434767
Registration number
1326608
Filing date
Jul 15, 1983
R.E. DAVIS CHEMICAL CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73403530 - Q-SIRFRAC
Serial number
73403530
Filing date
Nov 22, 1982
R.E. DAVIS CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72241583 - REX-121
Serial number
72241583
Registration number
820172
Filing date
Mar 22, 1966
R. E. DAVIS CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry