TREA

Process Evaluation and Development Corporation

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  • Dallas, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crotalaria juncea paper pulps
    • Patent number 4,889,591
    • Issue date Dec 26, 1989
    • Process Evaluation and Development Corporation
    • Eduardo J. Villavicencio
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for making a pulp from bamboo
    • Patent number 4,857,145
    • Issue date Aug 15, 1989
    • Process Evaluation and Development Corporation
    • Eduardo J. Villavicencio
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Thermomechanical digestion process for enhancing the brightness of...
    • Patent number 4,689,117
    • Issue date Aug 25, 1987
    • Process Evaluation and Development Corporation
    • Eduardo J. Villavicencio
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Fiber depither
    • Patent number 4,641,792
    • Issue date Feb 10, 1987
    • Process Evaluation and Development Corporation
    • Eduardo J. Villavicencio
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Fiber washer
    • Patent number 4,635,322
    • Issue date Jan 13, 1987
    • Process Evaluation & Development Corp.
    • Eduardo J. Villavicencio
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Bagasse preparation
    • Patent number 4,237,582
    • Issue date Dec 9, 1980
    • Process Evaluation and Development Corporation
    • Eduardo J. Villavicencio
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Bagasse depithing
    • Patent number 4,231,136
    • Issue date Nov 4, 1980
    • Process Evaluation and Development Corporation
    • Eduardo J. Villavicencio
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Method for preparing bagasse dissolving pulps and producing rayon h...
    • Patent number 4,199,399
    • Issue date Apr 22, 1980
    • Process Evaluation & Development Corp.
    • Eduardo J. Villavicencio
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for cleaning bagasse fiber using a U-shaped wash path
    • Patent number 3,992,754
    • Issue date Nov 23, 1976
    • Process Evaluation and Development Corporation
    • John T. McCloskey
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73430340 - PEADCO
    • Serial number 73430340
    • Registration number 1287309
    • Filing date Jun 15, 1983
    • Process Evaluation and Development Corporation
    • 40 - Treatment of materials