TREA

National Petro Chemicals Corporation

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  • New York, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inclusion of oxygen in the polymerization of olefins
    • Patent number 4,540,755
    • Issue date Sep 10, 1985
    • National Petro Chemicals Corporation
    • Harry W. Mayhew
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High pore volume, high purity alumina gels containing a chromium ca...
    • Patent number 4,536,489
    • Issue date Aug 20, 1985
    • National Petro Chemicals Corporation
    • Anthony N. Speca
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization catalyst and method of preparing the same
    • Patent number 4,472,531
    • Issue date Sep 18, 1984
    • National Petro Chemicals Corporation
    • Anthony N. Speca
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing olefins in the presence of a titanium-phos...
    • Patent number 4,404,340
    • Issue date Sep 13, 1983
    • National Petro Chemicals Corporation
    • Anthony N. Speca
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Shot-feeding metering valve
    • Patent number RE31282
    • Issue date Jun 21, 1983
    • National Petro Chemicals Corporation
    • James R. Ware
    • 222 - Dispensing
  • Information Patent Grant

    Process for polymerizing high melt index olefins and polymerization...
    • Patent number 4,379,075
    • Issue date Apr 5, 1983
    • National Petro Chemicals Corp.
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of polyolefins having improved ESCR
    • Patent number 4,356,294
    • Issue date Oct 26, 1982
    • National Petro Chemicals Corp.
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst and process
    • Patent number 4,328,124
    • Issue date May 4, 1982
    • National Petro Chemicals Corp.
    • Anthony N. Speca
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing olefins and polymerization catalysts used...
    • Patent number 4,312,786
    • Issue date Jan 26, 1982
    • National Petro Chemicals Corp.
    • Stanley J. Katzen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,297,461
    • Issue date Oct 27, 1981
    • National Petro Chemicals Corp.
    • Anthony N. Speca
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalytic materials as for olefin polymerization
    • Patent number 4,290,914
    • Issue date Sep 22, 1981
    • National Petro Chemicals Corp.
    • Stanley J. Katzen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,260,706
    • Issue date Apr 7, 1981
    • National Petro Chemicals Corp.
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for polymerizing olefins and polymerization catalysts used...
    • Patent number 4,252,926
    • Issue date Feb 24, 1981
    • National Petro Chemicals Corp.
    • Stanley J. Katzen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,238,353
    • Issue date Dec 9, 1980
    • National Petro Chemicals Corp.
    • Anthony N. Speca
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,234,453
    • Issue date Nov 18, 1980
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst composition, method for producing same and method for poly...
    • Patent number 4,234,709
    • Issue date Nov 18, 1980
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,192,775
    • Issue date Mar 11, 1980
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supported catalyst for olefin polymerization
    • Patent number 4,189,402
    • Issue date Feb 19, 1980
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin Polymerization catalyst
    • Patent number 4,184,028
    • Issue date Jan 15, 1980
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Continuously operated liquid-solids separator
    • Patent number 4,163,723
    • Issue date Aug 7, 1979
    • National Petro Chemicals Corporation
    • Giuliano Romano
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Shot-feeding metering valve
    • Patent number 4,155,488
    • Issue date May 22, 1979
    • National Petro Chemicals Corporation
    • James R. Ware
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalytic materials as for olefin polymerization
    • Patent number 4,150,209
    • Issue date Apr 17, 1979
    • National Petro Chemicals Corporation
    • Stanley J. Katzen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,115,318
    • Issue date Sep 19, 1978
    • National Petro Chemicals Corporation
    • Anthony N. Speca
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalytic materials as for olefin polymerization
    • Patent number 4,100,104
    • Issue date Jul 11, 1978
    • National Petro Chemicals Corporation
    • Stanley J. Katzen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Silica xerogels
    • Patent number 4,053,565
    • Issue date Oct 11, 1977
    • National Petro Chemicals Corporation
    • Jerome H. Krekeler
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 4,049,896
    • Issue date Sep 20, 1977
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst composition and method for the preparation thereof
    • Patent number 3,985,676
    • Issue date Oct 12, 1976
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Olefin polymerization catalyst
    • Patent number 3,984,351
    • Issue date Oct 5, 1976
    • National Petro Chemicals Corporation
    • Louis J. Rekers
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst useful for olefin polymerization process
    • Patent number 3,978,002
    • Issue date Aug 31, 1976
    • National Petro Chemicals Corporation
    • Henri A. Aboutboul
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Grocery sack process and machine
    • Patent number 3,967,544
    • Issue date Jul 6, 1976
    • National Petro Chemicals Corporation
    • Herbert Brock
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD

Trademarklast 30 trademarks

  • Information Trademark

    71668914 - PETROTHENE
    • Serial number 71668914
    • Registration number 611277
    • Filing date Jun 25, 1954
    • NATIONAL PETRO-CHEMICALS CORPORATION
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry