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Iselin, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Chromatographic analysis of hydrocarbon mixtures
Patent number
4,384,471
Issue date
May 24, 1983
Engelhard Minerals & Chemicals Corporation
Clarence S. Wentzel
G01 - MEASURING TESTING
Information
Patent Grant
Pretreating hydrocarbon feed stocks using deactivated FCC catalyst
Patent number
4,384,949
Issue date
May 24, 1983
Engelhard Minerals & Chemicals Corporation
William J. Reagan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for controlling a pretreatment process
Patent number
4,374,021
Issue date
Feb 15, 1983
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Sorptive clay composition and method of manufacture
Patent number
4,339,352
Issue date
Jul 13, 1982
Engelhard Minerals & Chemicals Corporation
Frank Pitts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Selective vaporization process
Patent number
4,328,091
Issue date
May 4, 1982
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrocarbon processing
Patent number
4,325,809
Issue date
Apr 20, 1982
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for production of high octane gasoline from catalytic crack...
Patent number
4,325,813
Issue date
Apr 20, 1982
Engelhard Minerals & Chemicals Corporation
Stanley M. Brown
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Control of emissions in flue gas
Patent number
4,325,817
Issue date
Apr 20, 1982
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thin film solar energy collector
Patent number
4,321,300
Issue date
Mar 23, 1982
Engelhard Minerals & Chemicals Corp.
Robert J. Farrauto
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Limestone-based sorbent agglomerates for removal of sulfur compound...
Patent number
4,316,813
Issue date
Feb 23, 1982
Engelhard Minerals & Chemicals Corp.
Kenneth E. Voss
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of thickening liquid polyester system with clay
Patent number
4,314,919
Issue date
Feb 9, 1982
Engelhard Minerals & Chemicals Corporation
Frank J. Washabaugh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Dewatering with electrically augmented vacuum filter
Patent number
4,312,729
Issue date
Jan 26, 1982
Engelhard Minerals & Chemicals Corporation
Walter R. Wills
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation of FCC charge by selective vaporization
Patent number
4,311,579
Issue date
Jan 19, 1982
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Selective vaporization process and dynamic control thereof
Patent number
4,311,580
Issue date
Jan 19, 1982
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Fuel cell system
Patent number
4,310,605
Issue date
Jan 12, 1982
Engelhard Minerals & Chemicals Corp.
Jack Early
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Preparation of FCC charge from residual fractions
Patent number
4,309,274
Issue date
Jan 5, 1982
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for the chemical deposition of gold by autocatalytic reduction
Patent number
4,307,136
Issue date
Dec 22, 1981
Engelhard Minerals & Chemicals Corp.
Patrick Prost-Tournier
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Processing of titaniferous materials
Patent number
4,297,131
Issue date
Oct 27, 1981
Engelhard Minerals & Chemicals Corporation
John G. Miller
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of making honeycomb structures
Patent number
4,293,513
Issue date
Oct 6, 1981
Engelhard Minerals & Chemicals Corporation
Robert C. Langley
B44 - DECORATIVE ARTS
Information
Patent Grant
Recovery of metals
Patent number
4,293,334
Issue date
Oct 6, 1981
Engelhard Minerals & Chemicals Corporation
Walter Drobot
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Microbiological recovery of metals
Patent number
4,293,333
Issue date
Oct 6, 1981
Engelhard Minerals & Chemicals Corporation
Walter Drobot
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating tumors using cis-diammineplatinum (II) organoph...
Patent number
4,291,023
Issue date
Sep 22, 1981
Engelhard Minerals & Chemicals Corp.
James D. Hoeschele
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for treating tumors with ethylenediamine platinum (II) and 1...
Patent number
4,291,027
Issue date
Sep 22, 1981
Engelhard Minerals & Chemicals Corp.
James D. Hoeschel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic cracking of metal contaminated mineral oil fractions
Patent number
4,289,605
Issue date
Sep 15, 1981
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for recovering precious metals
Patent number
4,289,531
Issue date
Sep 15, 1981
Engelhard Minerals & Chemicals Corporation
Hubert A. Lechavelier
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for treating tumors with cis-diammineplatinum(II) orthophosp...
Patent number
4,287,187
Issue date
Sep 1, 1981
Engelhard Minerals & Chemicals Corporation
James D. Hoeschele
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Control of emissions in FCC regenerator flue gas
Patent number
4,284,494
Issue date
Aug 18, 1981
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control of emissions in FCC regenerator flue gas
Patent number
4,274,942
Issue date
Jun 23, 1981
Engelhard Minerals & Chemicals Corporation
David B. Bartholic
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst system
Patent number
4,270,896
Issue date
Jun 2, 1981
Engelhard Minerals & Chemicals Corporation
Leon M. Polinski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cis-platinum (II) amine lactate complexes
Patent number
4,271,085
Issue date
Jun 2, 1981
Engelhard Minerals & Chemicals Corporation
Alan R. Amundsen
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
73284913 - OCTISIV
Serial number
73284913
Registration number
1221334
Filing date
Nov 6, 1980
Engelhard Minerals & Chemicals Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73284914 - MAGNASIV
Serial number
73284914
Registration number
1220467
Filing date
Nov 6, 1980
Engelhard Minerals & Chemicals Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73283524 - SILVABRAZE
Serial number
73283524
Registration number
1217490
Filing date
Oct 27, 1980
Engelhard Minerals & Chemicals Corporation
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
73282426 - ULTRASIV
Serial number
73282426
Registration number
1219574
Filing date
Oct 20, 1980
Engelhard Minerals & Chemicals Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73251560 - ATTAFLOW
Serial number
73251560
Registration number
1163263
Filing date
Feb 25, 1980
Engelhard Minerals & Chemicals Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73238623 - SOXCAT
Serial number
73238623
Registration number
1164275
Filing date
Nov 9, 1979
Engelhard Minerals & Chemicals Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73237672 - EMCAT
Serial number
73237672
Registration number
1163252
Filing date
Nov 2, 1979
Engelhard Minerals & Chemicals Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73218187 - SATINGLO
Serial number
73218187
Registration number
1160535
Filing date
Jun 4, 1979
Engelhard Minerals & Chemicals Corporation
2 - Paints, varnishes, lacquers
Information
Trademark
73201338 - EPZ
Serial number
73201338
Registration number
1141945
Filing date
Jan 25, 1979
Engelhard Minerals & Chemicals Corporation
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73189169 - COCAT
Serial number
73189169
Registration number
1130622
Filing date
Oct 13, 1978
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73185119 - VELVETONE
Serial number
73185119
Registration number
1135390
Filing date
Sep 11, 1978
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73151034 - PURIDRYER
Serial number
73151034
Registration number
1106025
Filing date
Dec 5, 1977
ENGELHARD MINERALS & CHEMICALS CORPORATION
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73151035 - AURABRITE
Serial number
73151035
Registration number
1106405
Filing date
Dec 5, 1977
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73123554 - PHARMOLIN
Serial number
73123554
Registration number
1089490
Filing date
Apr 21, 1977
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73113484 - LUSOIL
Serial number
73113484
Registration number
1079627
Filing date
Jan 24, 1977
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73102254 - SOXCAT
Serial number
73102254
Registration number
1065572
Filing date
Oct 6, 1976
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73085529 - COCAT
Serial number
73085529
Registration number
1056369
Filing date
Apr 29, 1976
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73039382 - SELECTOXO
Serial number
73039382
Registration number
1040802
Filing date
Dec 12, 1974
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73038903 - ENGELHARD
Serial number
73038903
Registration number
1026169
Filing date
Dec 6, 1974
ENGELHARD MINERALS & CHEMICALS CORPORATION
14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
Information
Trademark
73018165 - ATTAFLOW
Serial number
73018165
Registration number
1011266
Filing date
Apr 8, 1974
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73012554 - RELY-OHM
Serial number
73012554
Registration number
1086203
Filing date
Feb 4, 1974
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73002900 - CERAMA-PEN
Serial number
73002900
Registration number
1015769
Filing date
Oct 5, 1973
ENGELHARD MINERALS & CHEMICALS CORPORATION
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
72417424 - CHLOROPAC
Serial number
72417424
Registration number
962582
Filing date
Mar 6, 1972
ENGELHARD MINERALS & CHEMICALS CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72339311 - ULTRA FLUX
Serial number
72339311
Registration number
927775
Filing date
Sep 30, 1969
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72330485 - ULTRA COTE
Serial number
72330485
Registration number
903267
Filing date
Jun 19, 1969
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72330486 - LAMINA
Serial number
72330486
Registration number
886110
Filing date
Jun 19, 1969
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
72321914 - RAISEDLAY
Serial number
72321914
Registration number
885357
Filing date
Mar 17, 1969
ENGELHARD MINERALS & CHEMICALS CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72321913 - ECON-O-CLAD
Serial number
72321913
Registration number
894038
Filing date
Mar 17, 1969
ENGELHARD MINERALS & CHEMICALS CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72320806 - ECON-O-TAPE
Serial number
72320806
Registration number
888587
Filing date
Mar 5, 1969
ENGELHARD MINERALS & CHEMICALS CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72304906 - SATINTONE
Serial number
72304906
Registration number
870700
Filing date
Aug 12, 1968
ENGELHARD MINERALS & CHEMICALS CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry