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Cincinnati, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Use of pentavalent group VA oxides in acetic acid processing
Patent number
6,031,129
Issue date
Feb 29, 2000
Quantum Chemical Corporation
James A. Hinnenkamp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of pentavalent Group VA oxides in acetic acid processing
Patent number
5,817,869
Issue date
Oct 6, 1998
Quantum Chemical Corporation
James A. Hinnenkamp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Semiconductive extrudable polyolefin compositions and articles
Patent number
5,733,480
Issue date
Mar 31, 1998
Quantum Chemical Corporation
Chun D. Lee
B32 - LAYERED PRODUCTS
Information
Patent Grant
Process for controlling production of in-situ thermoplastic polyole...
Patent number
5,705,576
Issue date
Jan 6, 1998
Quantum Chemical Corporation
Charles K. Buehler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene vinyl acetate and isobutylene terpolymer as a cold flow im...
Patent number
5,681,359
Issue date
Oct 28, 1997
Quantum Chemical Corporation
Maged G. Botros
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Vanadium-containing catalyst system
Patent number
5,670,439
Issue date
Sep 23, 1997
Quantum Chemical Corporation
Linda N. Winslow
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization catalyst component supported on a copolymer o...
Patent number
5,661,095
Issue date
Aug 26, 1997
Quantum Chemical Corporation
Craig C. Meverden
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Peroxide modified PP/PE blends with superior melt strength
Patent number
5,639,818
Issue date
Jun 17, 1997
Quantum Chemical Corporation
Chun D. Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for polymerizing propylene using a silica-supported catalyst
Patent number
5,610,246
Issue date
Mar 11, 1997
Quantum Chemical Corporation
Charles K. Buehler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive blends for polystyrene
Patent number
5,597,865
Issue date
Jan 28, 1997
Quantum Chemical Corporation
Paul H. Jackson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for controlling the polymerization of propylene and ethylen...
Patent number
5,587,436
Issue date
Dec 24, 1996
Quantum Chemical Corporation
Thaddeus W. Klimek
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer supported catalyst for olefin polymerization
Patent number
5,587,439
Issue date
Dec 24, 1996
Quantum Chemical Corporation
Anthony-J. DiMaio
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene polymer compositions having improved color and stabilizer...
Patent number
5,574,082
Issue date
Nov 12, 1996
Quantum Chemical Company
Douglas D. Keller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High density polyethylenes with improved processing stability
Patent number
H1600
Issue date
Oct 1, 1996
Quantum Chemical Company
Stephen M. Imfeld
524 - Synthetic resins or natural rubbers
Information
Patent Grant
Vanadium-containing catalyst system
Patent number
5,534,472
Issue date
Jul 9, 1996
Quantum Chemical Corporation
Linda N. Winslow
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive blends of modified anhydride-grafted polyolefins
Patent number
5,525,672
Issue date
Jun 11, 1996
Quantum Chemical Corporation
Jeffrey A. Jones
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blow molding extrusion die with rectangular slots
Patent number
5,486,333
Issue date
Jan 23, 1996
Quantum Chemical Corporation
Harilos Mavridis
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
High performance blow molding resins and process for their preparation
Patent number
5,486,575
Issue date
Jan 23, 1996
Quantum Chemical Corporation
Ramesh N. Shroff
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Supported alpha-olefin dimerization catalyst
Patent number
5,466,648
Issue date
Nov 14, 1995
Quantum Chemical Corporation
Linda N. Winslow
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Impact strength, stress-whitening and bruise-resistance for impact...
Patent number
5,459,201
Issue date
Oct 17, 1995
Quantum Chemical Corporation
Ramesh N. Shroff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Abrasion resistant crosslinkable insulation compositions
Patent number
5,439,965
Issue date
Aug 8, 1995
Quantum Chemical Corporation
Steven W. Horwatt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Propylene-based extrudable adhesive blends
Patent number
5,439,974
Issue date
Aug 8, 1995
Quantum Chemical Corporation
Diana C. Mattson
B32 - LAYERED PRODUCTS
Information
Patent Grant
High impact strength film grade polymeric composition
Patent number
5,426,153
Issue date
Jun 20, 1995
Quantum Chemical Corporation
Francis M. Mirabella
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported polymerization catalyst
Patent number
5,424,263
Issue date
Jun 13, 1995
Quantum Chemical Corporation
Charles K. Buehler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process to simultaneously reactor-fill polyolefins and compatibiliz...
Patent number
5,422,386
Issue date
Jun 6, 1995
Quantum Chemical Corporation
Richard W. Fries
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame retardant insulation compositions having improved strippability
Patent number
5,412,012
Issue date
May 2, 1995
Quantum Chemical Corporation
Steven W. Horwatt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method to reactor-fill polyolefins by employing a sticky prepolymer...
Patent number
5,412,025
Issue date
May 2, 1995
Quantum Chemical Corporation
Richard W. Fries
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method to reactor-fill polyolefins by formation of a dual catalyst...
Patent number
5,412,001
Issue date
May 2, 1995
Quantum Chemical Corporation
Richard W. Fries
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
V/TI multi-site olefin polymerization catalyst
Patent number
5,405,817
Issue date
Apr 11, 1995
Quantum Chemical Corporation
Chi-I Kuo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame retardant insulation compositions
Patent number
5,401,787
Issue date
Mar 28, 1995
Quantum Chemical Corporation
Koksal Tonyali
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74730925 - AQUATHENE
Serial number
74730925
Filing date
Sep 18, 1995
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74584825 - FLEXATHENE
Serial number
74584825
Registration number
2091638
Filing date
Oct 12, 1994
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74417032 - ACRYTHENE
Serial number
74417032
Registration number
1907794
Filing date
Jul 26, 1993
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74328567 - PLEXAR
Serial number
74328567
Registration number
1773969
Filing date
Nov 5, 1992
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74247799 - QUANTUM
Serial number
74247799
Registration number
1747558
Filing date
Feb 20, 1992
QUANTUM CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74247696 - QUANTUM
Serial number
74247696
Filing date
Feb 18, 1992
QUANTUM CHEMICAL CORPORATION
2 - Paints, varnishes, lacquers
Information
Trademark
74247699 - QUANTUM
Serial number
74247699
Registration number
1725679
Filing date
Feb 18, 1992
QUANTUM CHEMICAL CORPORATION
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
74236732 - AQUATHENE
Serial number
74236732
Filing date
Jan 10, 1992
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74203765 - SIGNATURE POLYMERS COMPANY
Serial number
74203765
Registration number
1735479
Filing date
Sep 16, 1991
QUANTUM CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
74192060 - DEGRATHENE
Serial number
74192060
Filing date
Aug 6, 1991
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74181263 - RAP
Serial number
74181263
Registration number
1694378
Filing date
Jul 1, 1991
QUANTUM CHEMICAL CORPORATION
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
74177068 - NORTUFF
Serial number
74177068
Registration number
1695675
Filing date
Jun 17, 1991
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74153253 - ECOTHENE
Serial number
74153253
Registration number
1735582
Filing date
Apr 1, 1991
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74087979 - VYNATHENE
Serial number
74087979
Registration number
1659315
Filing date
Aug 14, 1990
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74058160 - SPECTRATECH
Serial number
74058160
Registration number
1677246
Filing date
May 11, 1990
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74047955 - ENATHENE
Serial number
74047955
Registration number
1635895
Filing date
Apr 11, 1990
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74028082 - EPPE
Serial number
74028082
Filing date
Feb 12, 1990
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73829122 - THE CHEMISTRY TO COMPETE
Serial number
73829122
Registration number
1659302
Filing date
Oct 2, 1989
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73762316 - USI NEWS
Serial number
73762316
Registration number
1577724
Filing date
Nov 7, 1988
QUANTUM CHEMICAL CORPORATION
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73751556 - MEETING YOUR FULL-SERVICE FUEL NEEDS FOR MORE THAN 60 YEARS
Serial number
73751556
Registration number
1558550
Filing date
Sep 12, 1988
QUANTUM CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73751558 - NEIGHBORHOOD SERVICE FROM NATIONWIDE PROFESSIONALS
Serial number
73751558
Registration number
1542025
Filing date
Sep 12, 1988
QUANTUM CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73751555 - PROPANE GAS...THE BETTER CHOICE!
Serial number
73751555
Filing date
Sep 12, 1988
QUANTUM CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73751557 - SUBURBAN PROPANE BRINGS YOU THE GOOD LIFE]
Serial number
73751557
Filing date
Sep 12, 1988
QUANTUM CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73751554 - GAS SERVICE ANYWHERE
Serial number
73751554
Registration number
1559352
Filing date
Sep 12, 1988
QUANTUM CHEMICAL CORPORATION
42 - Scientific and technological services and research and design relating thereto
Information
Trademark
73720164 - QUANTUM
Serial number
73720164
Registration number
1533806
Filing date
Apr 1, 1988
QUANTUM CHEMICAL CORPORATION
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry