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Bridgewater, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Postive working multi-level photoresist
Patent number
4,863,827
Issue date
Sep 5, 1989
American Hoechst Corporation
Sangya Jain
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
6,11-dihydrodibenz[b,e]oxepin-acetic acids and derivatives
Patent number
4,816,591
Issue date
Mar 28, 1989
American Hoechst Corporation
Grover C. Helsley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for manufacture of surface-modified oriented polymeric film
Patent number
4,810,434
Issue date
Mar 7, 1989
American Hoechst Corporation
R. Scott Caines
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and method for solar heating of water
Patent number
4,790,293
Issue date
Dec 13, 1988
American Hoechst Corporation
R. Scott Caines
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Water developable lithographic composition
Patent number
4,772,538
Issue date
Sep 20, 1988
American Hoechst Corporation
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive working naphthoquinone diazide color proofing element with...
Patent number
4,772,533
Issue date
Sep 20, 1988
American Hoechst Corporation
Stephan J. W. Platzer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Graphic film having a copolyester primed polyester film as its subs...
Patent number
4,745,019
Issue date
May 17, 1988
American Hoechst Corporation
Robert G. Posey
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Radiation-resistant vinyl halide resin compositions and a process f...
Patent number
4,726,928
Issue date
Feb 23, 1988
American Hoechst Corporation
Adam J. Ejk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process of using photoresist treating composition containing a mixt...
Patent number
4,692,398
Issue date
Sep 8, 1987
American Hoechst Corporation
Dana Durham
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for developing an aqueous alkaline development diazo photog...
Patent number
4,692,397
Issue date
Sep 8, 1987
American Hoechst Corporation
Shuchen Liu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Calender band stripping section and process for stripping calendere...
Patent number
4,681,723
Issue date
Jul 21, 1987
American Hoechst Corporation
Randy D. Jester
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin
Patent number
4,670,507
Issue date
Jun 2, 1987
American Hoechst Corporation
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resin
Patent number
4,665,124
Issue date
May 12, 1987
American Hoechst Corporation
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Azoacylacetamide dispersing agents and azo-pigment compositions
Patent number
4,664,709
Issue date
May 12, 1987
American Hoechst Corporation
Richard Castenson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Turbulent incineration of combustible materials supplied in low pre...
Patent number
4,661,056
Issue date
Apr 28, 1987
American Hoechst Corporation
Earl Vickery
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Production of iodine stainable polyester polarizer film
Patent number
4,659,523
Issue date
Apr 21, 1987
American Hoechst Corporation
John H. Rogers
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Positive working naphthoquinone diazide color proofing transfer pro...
Patent number
4,659,642
Issue date
Apr 21, 1987
American Hoechst Corporation
Stephan J. W. Platzer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Support for solid-phase oligonucleotide synthesis
Patent number
4,659,774
Issue date
Apr 21, 1987
American Hoechst Corporation
Thomas R. Webb
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Radiation-polymerizable composition and element containing a photop...
Patent number
4,652,604
Issue date
Mar 24, 1987
American Hoechst Corporation
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Negative working diazo color proofing method
Patent number
4,650,738
Issue date
Mar 17, 1987
American Hoechst Corporation
Stephan J. W. Platzer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Enzyme/immunofluorescent assay for anti-treponemal antibodies
Patent number
4,645,737
Issue date
Feb 24, 1987
American Hoechst Corporation
Stephen R. Coates
G01 - MEASURING TESTING
Information
Patent Grant
Antistat coated films
Patent number
4,642,263
Issue date
Feb 10, 1987
American Hoechst Corporation
Edwin C. Culbertson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Overlay light-sensitive proofing film with transparent aluminum oxi...
Patent number
4,634,652
Issue date
Jan 6, 1987
American Hoechst Corporation
O. Alfred Barton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for manufacture of surface-modified oriented polymeric film
Patent number
4,631,155
Issue date
Dec 23, 1986
American Hoechst Corporation
R. Scott Caines
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Automatic staple fiber sampler
Patent number
4,630,492
Issue date
Dec 23, 1986
American Hoechst Corporation
Sidney H. Goode
G01 - MEASURING TESTING
Information
Patent Grant
Aqueous developable lithographic printing plates containing an admi...
Patent number
4,618,562
Issue date
Oct 21, 1986
American Hoechst Corporation
John E. Walls
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
High efficiency extraction method for recovering oxidation catalyst...
Patent number
4,609,634
Issue date
Sep 2, 1986
American Hoechst Corporation
William M. King
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Substantially scratch-free polyester multilayer film
Patent number
4,606,976
Issue date
Aug 19, 1986
American Hoechst Corporation
Hartmut Hensel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Enzyme/immunofluorescent assay for anti-Epstein-Barr Virus antibodies
Patent number
4,607,008
Issue date
Aug 19, 1986
American Hoechst Corporation
Stephen R. Coates
G01 - MEASURING TESTING
Information
Patent Grant
Photopolymerizable dual transfer negative working color proofing sy...
Patent number
4,596,757
Issue date
Jun 24, 1986
American Hoechst Corporation
Oliver A. Barton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73647008 - NEWSPROOF
Serial number
73647008
Registration number
1499116
Filing date
Feb 27, 1987
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73632638 - C-150
Serial number
73632638
Registration number
1452715
Filing date
Nov 21, 1986
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73631768 - C-150
Serial number
73631768
Registration number
1455959
Filing date
Nov 21, 1986
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73624684 - AQUANYL
Serial number
73624684
Registration number
1521429
Filing date
Oct 8, 1986
AMERICAN HOECHST CORPORATION
2 - Paints, varnishes, lacquers
Information
Trademark
73610404 - NOVALOFT
Serial number
73610404
Registration number
1474228
Filing date
Jul 21, 1986
AMERICAN HOECHST CORPORATION
22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information
Trademark
73610767 - PENTALOFT
Serial number
73610767
Registration number
1439208
Filing date
Jul 21, 1986
AMERICAN HOECHST CORPORATION
22 - Ropes, string, nets, tents, awnings, tarpaulins, sails, sacks and bags (not included in other classes)
Information
Trademark
73569257 - TELEMATCHING
Serial number
73569257
Registration number
1403536
Filing date
Nov 18, 1985
AMERICAN HOECHST CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73549077 - SAFE-GUARD
Serial number
73549077
Registration number
1381018
Filing date
Jul 19, 1985
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73545297 - DIAMMUNE
Serial number
73545297
Registration number
1383846
Filing date
Jun 27, 1985
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73507709 - A-10
Serial number
73507709
Registration number
1338647
Filing date
Nov 7, 1984
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73490703 - SAFE-GUARD
Serial number
73490703
Registration number
1332812
Filing date
Jul 19, 1984
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73488219 - SQUARE ROOT
Serial number
73488219
Registration number
1331500
Filing date
Jul 2, 1984
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73477742 - VU-TEK
Serial number
73477742
Registration number
1370986
Filing date
Apr 27, 1984
AMERICAN HOECHST CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73474231 - RELY
Serial number
73474231
Registration number
1322938
Filing date
Apr 6, 1984
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73474239 - ACCLAIM
Serial number
73474239
Registration number
1322942
Filing date
Apr 6, 1984
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73474233 - RUBOUT
Serial number
73474233
Registration number
1322940
Filing date
Apr 6, 1984
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73474232 - SCORCH
Serial number
73474232
Registration number
1322939
Filing date
Apr 6, 1984
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73474234 - RIVAL
Serial number
73474234
Registration number
1322941
Filing date
Apr 6, 1984
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73467015 - CELLULYSIN
Serial number
73467015
Registration number
1310642
Filing date
Feb 23, 1984
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73467025 - MACERASE
Serial number
73467025
Registration number
1316385
Filing date
Feb 23, 1984
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73441607 - VIVIDEPTH
Serial number
73441607
Registration number
1294069
Filing date
Aug 29, 1983
AMERICAN HOECHST CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73441210 - NAPS/PAPS
Serial number
73441210
Registration number
1294064
Filing date
Aug 26, 1983
AMERICAN HOECHST CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73439495 - ENCO
Serial number
73439495
Registration number
1318111
Filing date
Aug 15, 1983
AMERICAN HOECHST CORPORATION
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73438107 - ANIMATION CEL
Serial number
73438107
Filing date
Aug 5, 1983
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73427252 - ENCO
Serial number
73427252
Registration number
1377751
Filing date
May 23, 1983
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73392183 - VANCORT
Serial number
73392183
Registration number
1266107
Filing date
Sep 29, 1982
AMERICAN HOECHST CORPORATION
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73354025 - PHAST
Serial number
73354025
Filing date
Mar 11, 1982
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73349365 - NAPS/PAPS
Serial number
73349365
Registration number
1244037
Filing date
Feb 8, 1982
AMERICAN HOECHST CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73343898 - PADAC
Serial number
73343898
Registration number
1246706
Filing date
Dec 30, 1981
Calbiochem-Behring Corp.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73324687 - PANTRAK
Serial number
73324687
Registration number
1239044
Filing date
Aug 21, 1981
Calbiochem-Behring Corp.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry