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John L. H. Allan

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  • Glen Rock, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Supported polyolefin catalyst components and methods of making and...
    • Patent number 4,774,300
    • Issue date Sep 27, 1988
    • Phillips Petroleum Company
    • Agapios Agapiou
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supported polyolefin catalyst components and methods of making and...
    • Patent number 4,555,496
    • Issue date Nov 26, 1985
    • Phillips Petroleum Company
    • Agapios Agapiou
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making titanium trichloride catalysts
    • Patent number 4,382,018
    • Issue date May 3, 1983
    • Dart Industries, Inc.
    • John L. H. Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized polyolefin compositions
    • Patent number 4,374,230
    • Issue date Feb 15, 1983
    • El Paso Polyolefins Company
    • John L. H. Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized polyolefin compositions
    • Patent number 4,298,521
    • Issue date Nov 3, 1981
    • El Paso Polyolefins Company
    • John L. H. Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Stabilized polyolefin compositions
    • Patent number 4,279,809
    • Issue date Jul 21, 1981
    • El Paso Polyolefins Company
    • John L. H. Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Non-chromate conversion coatings
    • Patent number 4,225,350
    • Issue date Sep 30, 1980
    • Dart Industries Inc.
    • John L. H. Allan
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Non-chromate conversion coatings
    • Patent number 4,225,351
    • Issue date Sep 30, 1980
    • Dart Industries Inc.
    • Richard F. Zuendt
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Non-chromate conversion coatings
    • Patent number 4,222,779
    • Issue date Sep 16, 1980
    • Dart Industries Inc.
    • Ajay M. Bengali
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Polyolefin catalyst
    • Patent number 4,222,895
    • Issue date Sep 16, 1980
    • Dart Industries Inc.
    • John L. H. Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyolefin catalyst
    • Patent number 4,197,387
    • Issue date Apr 8, 1980
    • Dart Industries Inc.
    • John L. H. Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dissolution of metals utilizing a H.sub.2 O.sub.2 -sulfuric acid so...
    • Patent number 4,158,593
    • Issue date Jun 19, 1979
    • Dart Industries Inc.
    • John L. H. Allan
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Dissolution of metals utilizing a H.sub.2 O.sub.2 -sulfuric acid so...
    • Patent number 4,158,592
    • Issue date Jun 19, 1979
    • Dart Industries Inc.
    • Philip D. Readio
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Polyolefin catalyst
    • Patent number 4,154,702
    • Issue date May 15, 1979
    • Dart Industries Inc.
    • John L. H. Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dissolution of metals
    • Patent number 4,141,850
    • Issue date Feb 27, 1979
    • Dart Industries Inc.
    • Philip D. Readio
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Dissolution of metals with a selenium catalyzed H.sub.2 O.sub.2 -H....
    • Patent number 4,140,646
    • Issue date Feb 20, 1979
    • Dart Industries Inc.
    • Ronald A. Kent
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Stabilized pigmented polyolefin compositions
    • Patent number 4,066,610
    • Issue date Jan 3, 1978
    • Dart Industries, Inc.
    • Kornel Dezso Kiss
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Extraction resistant polyolefin stabilizer
    • Patent number 4,059,652
    • Issue date Nov 22, 1977
    • Dart Industries Inc.
    • John Leslie Hugh Allan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Treatment of municipal waste sludges
    • Patent number 4,028,238
    • Issue date Jun 7, 1977
    • Dart Industries Inc.
    • John L. Allan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Electroplating baths for nickel and brightener-leveler compositions...
    • Patent number 3,953,304
    • Issue date Apr 27, 1976
    • Dart Industries Inc.
    • John L. Allan
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR