TREA

Richard L. Danforth

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  • Missouri City, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayer polyketone structures
    • Patent number 6,051,323
    • Issue date Apr 18, 2000
    • Shell Oil Company
    • Carlton Edwin Ash
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Conductive polyketone polymers
    • Patent number 5,256,335
    • Issue date Oct 26, 1993
    • Shell Oil Company
    • Paul S. Byrd
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer blend
    • Patent number H917
    • Issue date May 7, 1991
    • Shell Oil Company
    • William P. Gergen
    • 525 - Synthetic resins or natural rubbers
  • Information Patent Grant

    Laminated billet process
    • Patent number 4,937,021
    • Issue date Jun 26, 1990
    • Shell Oil Company
    • Richard L. Danforth
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Wire and cable coating of non-blended linear alternating polyketone...
    • Patent number 4,935,304
    • Issue date Jun 19, 1990
    • Shell Oil Company
    • Richard L. Danforth
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Flame retardant composition containing zinc borate
    • Patent number 4,921,897
    • Issue date May 1, 1990
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Flame retardant compositions
    • Patent number 4,885,328
    • Issue date Dec 5, 1989
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyketone flame retardant composition
    • Patent number 4,885,318
    • Issue date Dec 5, 1989
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer blend
    • Patent number 4,874,801
    • Issue date Oct 17, 1989
    • Shell Oil Company
    • Eric R. George
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Encapsulated assemblage and method of making
    • Patent number 4,869,966
    • Issue date Sep 26, 1989
    • Shell Oil Company
    • Gay M. Samuelson
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Blends and articles of linear alternating polyketone polymer with p...
    • Patent number 4,851,482
    • Issue date Jul 25, 1989
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyketone roofing membranes
    • Patent number 4,820,578
    • Issue date Apr 11, 1989
    • Shell Oil Company
    • Richard L. Danforth
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of making an encapsulated assemblage
    • Patent number 4,749,430
    • Issue date Jun 7, 1988
    • Shell Oil Company
    • Gay M. Samuelson
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Polymer blend composition comprising two block polymers a vinyl aro...
    • Patent number 4,493,919
    • Issue date Jan 15, 1985
    • Shell Oil Company
    • Daniel P. Durbin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer blend composition
    • Patent number 4,377,647
    • Issue date Mar 22, 1983
    • Shell Oil Company
    • Daniel P. Durbin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...