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YONKERS, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Printing plate protectant
Patent number
5,021,324
Issue date
Jun 4, 1991
Polychrome Corporation
Paul A. Jargiello
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Persistent photoconductive coating composition
Patent number
4,960,663
Issue date
Oct 2, 1990
Polychrome Corporation
Ken-ichi Shimazu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
High contrast dot enhancing compositions and photographic products...
Patent number
4,882,261
Issue date
Nov 21, 1989
Polychrome Corp.
Yasuhiko Kojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic imaging process
Patent number
4,868,075
Issue date
Sep 19, 1989
Polychrome Corporation
Wayne M. Gilgore
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for the preparation of polyvinyl phosphonic acid
Patent number
4,822,861
Issue date
Apr 18, 1989
Polychrome Corporation
William Rowe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
N,N'-diorgano dicarboxamides as oxygen inhibitors in radiation sens...
Patent number
4,782,005
Issue date
Nov 1, 1988
Polychrome Corp.
Nils Eklund
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive naphthoquinone diazide sulfonyl ester compounds for...
Patent number
4,758,497
Issue date
Jul 19, 1988
Polychrome Corporation
Ajay Shah
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of electrolytically graining aluminum metal sheets suitable...
Patent number
4,735,696
Issue date
Apr 5, 1988
Polychrome Corporation
Jen-Chi Huang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for neutralizing acidic novolak resin in a lithographic coat...
Patent number
4,721,665
Issue date
Jan 26, 1988
Polychrome Corporation
Thomas Dooley
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-step method for electrolytically graining lithographic metal pl...
Patent number
4,721,552
Issue date
Jan 26, 1988
Polychrome Corporation
Jen-Chi Huang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Photosensitive compounds and lithographic composition or plate ther...
Patent number
4,640,884
Issue date
Feb 3, 1987
Polychrome Corp.
William Rowe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive materials
Patent number
4,576,892
Issue date
Mar 18, 1986
Polychrome Corporation
Eugene Golda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for preparing and using an anodized aluminum photo-lithograp...
Patent number
4,568,630
Issue date
Feb 4, 1986
Polychrome Corporation
Jen-chi Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Water developable diazo printing plate composition with quaternary...
Patent number
4,568,628
Issue date
Feb 4, 1986
Polychrome Corporation
Nils Eklund
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for preparing chromophore-substituted vinyl-halomethyl-s-tr...
Patent number
4,559,401
Issue date
Dec 17, 1985
Polychrome Corporation
William Rowe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Planographic printing plate having cationic compound in interlayer
Patent number
4,552,827
Issue date
Nov 12, 1985
Polychrome Corp.
Nils Eklund
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of electrolytically graining a lithographic plate
Patent number
4,548,683
Issue date
Oct 22, 1985
Polychrome Corp.
Jen-chi Huang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolytic graining
Patent number
4,545,875
Issue date
Oct 8, 1985
Polychrome Corporation
Donald J. Riley
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Chemical etching of lithographic aluminum substrate
Patent number
4,524,125
Issue date
Jun 18, 1985
Polychrome Corporation
Jen-chi Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing plate processor (II)
Patent number
D277293
Issue date
Jan 22, 1985
Polychrome Corporation
William Bosshardt
D18 - Printing and office machinery
Information
Patent Grant
Printing plate processor
Patent number
D277294
Issue date
Jan 22, 1985
Polychrome Corporation
William Bosshardt
D18 - Printing and office machinery
Information
Patent Grant
Duplicating film mask with radiation absorbing benzophenone in proc...
Patent number
4,486,518
Issue date
Dec 4, 1984
Polychrome Corporation
Jerome Kesselman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for making a negative working lithographic printing plate
Patent number
4,483,758
Issue date
Nov 20, 1984
Polychrome Corporation
William Rowe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Planographic printing plate
Patent number
4,483,913
Issue date
Nov 20, 1984
Polychrome Corporation
Nils Eklund
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Aluminum substrates useful for lithographic printing plates
Patent number
4,477,317
Issue date
Oct 16, 1984
Polychrome Corporation
Simon L. Chu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Acid interlayered planographic printing plate
Patent number
4,467,028
Issue date
Aug 21, 1984
Polychrome Corporation
Jen-chi Huang
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for making a negative working lithographic printing plate
Patent number
4,447,512
Issue date
May 8, 1984
Polychrome Corporation
William Rowe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Anodized supports and radiation sensitive elements therefrom
Patent number
4,446,221
Issue date
May 1, 1984
Polychrome Corporation
Hans P. Herting
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Aqueous composition-sensitive photoconductive composition
Patent number
4,418,134
Issue date
Nov 29, 1983
Polychrome Corporation
Jayanti Patel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Anodization method
Patent number
4,406,757
Issue date
Sep 27, 1983
Polychrome Corporation
Jen-chi Huang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73761710 - POLY-QUICK
Serial number
73761710
Registration number
1539935
Filing date
Nov 3, 1988
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73698001 - VISTAR
Serial number
73698001
Registration number
1516920
Filing date
Nov 27, 1987
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73696427 - VISTAR
Serial number
73696427
Registration number
1491966
Filing date
Nov 19, 1987
Polychrome Corporation
7 - Machines and machine tools
Information
Trademark
73666727 - NOVA
Serial number
73666727
Filing date
Jun 15, 1987
Polychrome Corporation
7 - Machines and machine tools
Information
Trademark
73654602 - NOVA
Serial number
73654602
Filing date
Apr 13, 1987
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73595426 - PC
Serial number
73595426
Registration number
1439707
Filing date
Apr 25, 1986
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73524519 - WEBFORMS
Serial number
73524519
Filing date
Feb 28, 1985
Polychrome Corporation
2 - Paints, varnishes, lacquers
Information
Trademark
73513709 - DLD
Serial number
73513709
Registration number
1357466
Filing date
Dec 14, 1984
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73513710 - DLC
Serial number
73513710
Registration number
1357467
Filing date
Dec 14, 1984
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73474605 - QUANTUM
Serial number
73474605
Filing date
Apr 9, 1984
Polychrome Corporation
7 - Machines and machine tools
Information
Trademark
73415003 - POSIMATTE
Serial number
73415003
Registration number
1281981
Filing date
Feb 25, 1983
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73323157 - POLYPROOF
Serial number
73323157
Registration number
1224218
Filing date
Aug 10, 1981
Polychrome Corporation
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73286610 - AQUACURE
Serial number
73286610
Registration number
1323954
Filing date
Nov 13, 1980
Polychrome Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73176994 - HAND-KIND
Serial number
73176994
Registration number
1139144
Filing date
Jul 3, 1978
POLYCHROME CORPORATION
3 - Bleaching preparations and other substances for laundry use
Information
Trademark
73163843 - SPRINTER
Serial number
73163843
Registration number
1139165
Filing date
Mar 27, 1978
POLYCHROME CORPORATION
7 - Machines and machine tools
Information
Trademark
73152248 - WEB RUNNER
Serial number
73152248
Registration number
1126766
Filing date
Dec 15, 1977
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73145424 - CELLOGUM
Serial number
73145424
Registration number
1124361
Filing date
Oct 20, 1977
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73145423 - CELLOTHANE
Serial number
73145423
Registration number
1124360
Filing date
Oct 20, 1977
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73145026 - CELLOKYD
Serial number
73145026
Registration number
1124210
Filing date
Oct 17, 1977
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73145021 - CELLOFILM
Serial number
73145021
Registration number
1122602
Filing date
Oct 17, 1977
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73144317 - CHROME GUIDE
Serial number
73144317
Registration number
1122601
Filing date
Oct 11, 1977
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73144305 - POLYFUSER
Serial number
73144305
Registration number
1104278
Filing date
Oct 11, 1977
POLYCHROME CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73019759 - UVIMER
Serial number
73019759
Registration number
1127358
Filing date
Apr 25, 1974
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72360997 - DIKOTE
Serial number
72360997
Registration number
917356
Filing date
May 27, 1970
POLYCHROME CORPORATION
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
72326579 - PC
Serial number
72326579
Registration number
908383
Filing date
May 7, 1969
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72321827 - OXINON
Serial number
72321827
Registration number
889932
Filing date
Mar 14, 1969
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72294768 - PC
Serial number
72294768
Registration number
882356
Filing date
Apr 3, 1968
POLYCHROME CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72234232 - POLYCHROME
Serial number
72234232
Registration number
857001
Filing date
Dec 8, 1965
POLYCHROME CORPORATION
26 - Lace and embroidery, ribbons and braid
Information
Trademark
72181405 - POLYTINT
Serial number
72181405
Registration number
794553
Filing date
Nov 18, 1963
POLYCHROME CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72154624 - DIKOTE
Serial number
72154624
Registration number
755203
Filing date
Oct 5, 1962
POLYCHROME CORPORATION
7 - Machines and machine tools