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WASHINGTON, DC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Phosphate coating composition and method of applying a zinc-nickel-...
Patent number
5,238,506
Issue date
Aug 24, 1993
Chemfil Corporation
Thomas W. Cape
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for removing and recovering paint overspray in a water wash...
Patent number
5,223,141
Issue date
Jun 29, 1993
Chemfil Corporation
William B. Brown
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphate coating composition and method of applying a zinc-nickel...
Patent number
4,941,930
Issue date
Jul 17, 1990
Chemfil Corporation
Harry R. Charles
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process and composition for sealing a conversion coated surface wit...
Patent number
4,828,615
Issue date
May 9, 1989
Chemfil Corporation
Thomas W. Cape
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Phosphate coating composition and method of applying a zinc-nickel...
Patent number
4,793,867
Issue date
Dec 27, 1988
Chemfil Corporation
Harry R. Charles
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Clear paint booth coating composition and method
Patent number
4,748,049
Issue date
May 31, 1988
Chemfil Corporation
Harry R. Charles
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Magnesium sulfate and complex silicate mineral paint denaturant
Patent number
4,699,730
Issue date
Oct 13, 1987
Chemfil Corporation
Donald L. Miles
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phosphate coating process and composition
Patent number
4,330,345
Issue date
May 18, 1982
Chemfil Corporation
Donald L. Miles
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74252657 - NUPAL
Serial number
74252657
Registration number
1773341
Filing date
Mar 6, 1992
Chemfil Corporation
2 - Paints, varnishes, lacquers
Information
Trademark
73778667 - BOOTHSTRIP
Serial number
73778667
Filing date
Feb 3, 1989
Chemfil Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73565396 - FLEXKLEER
Serial number
73565396
Registration number
1396310
Filing date
Oct 28, 1985
Chemfil Corporation
2 - Paints, varnishes, lacquers
Information
Trademark
73452378 - CAPTAIN'S CHOICE
Serial number
73452378
Registration number
1308554
Filing date
Nov 14, 1983
Chemfil Corporation
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73408691 - CHEMWHITE
Serial number
73408691
Registration number
1274028
Filing date
Jan 10, 1983
Chemfil Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73176412 - POLYSTRIP
Serial number
73176412
Registration number
1187295
Filing date
Jun 28, 1978
Chemfil Corporation
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73022823 - OPTICHEM 132
Serial number
73022823
Registration number
1011275
Filing date
May 30, 1974
CHEMFIL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73022832 - GRATESTRIP
Serial number
73022832
Registration number
1007775
Filing date
May 30, 1974
CHEMFIL CORPORATION
3 - Bleaching preparations and other substances for laundry use