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DELTA CHEMICAL CORPORATION
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BALTIMORE, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Polyaluminum chlorides and polyaluminum chlorosulfates methods and...
Patent number
6,036,935
Issue date
Mar 14, 2000
Delta Chemical Corporation
James M. Dulko
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polyaluminum chlorides and polyaluminum chlorosulfates methods and...
Patent number
5,997,838
Issue date
Dec 7, 1999
Delta Chemical Corporation
James M. Dulko
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polyaluminum chlorides and polyaluminum chlorosulfates methods and...
Patent number
5,985,234
Issue date
Nov 16, 1999
Delta Chemical Corporation
James M. Dulko
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73789731 - DELTA
Serial number
73789731
Filing date
Mar 28, 1989
DELTA CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73787072 - DELTA-FLOC
Serial number
73787072
Filing date
Mar 16, 1989
DELTA CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72285210 - CONTROL-PAKS
Serial number
72285210
Registration number
881848
Filing date
Nov 20, 1967
DELTA CHEMICAL CORPORATION
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
72082314 - PRIMEZE
Serial number
72082314
Registration number
723970
Filing date
Sep 28, 1959
DELTA CHEMICAL COMPANY
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
71698143 - FOREMOST
Serial number
71698143
Registration number
655126
Filing date
Nov 14, 1955
DELTA CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
71693028 - FOREMOST
Serial number
71693028
Registration number
655667
Filing date
Aug 15, 1955
DELTA CHEMICAL COMPANY
5 - Pharmaceutical and veterinary preparations
Information
Trademark
71670178 - FOREMOST
Serial number
71670178
Registration number
607419
Filing date
Jul 19, 1954
DELTA CHEMICAL COMPANY
3 - Bleaching preparations and other substances for laundry use