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Calwood Chemical Industries, Inc.

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  • Elkridge, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for odor reduction
    • Patent number 5,833,972
    • Issue date Nov 10, 1998
    • Calwood Chemical Industries, Inc.
    • Louis L. Wood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Odor reducing compositions
    • Patent number 5,817,300
    • Issue date Oct 6, 1998
    • Calwood Chemical Industries, Inc.
    • John B. Cook
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Polyaspartic acid catalysis
    • Patent number 5,688,904
    • Issue date Nov 18, 1997
    • Calwood Chemical Industries Inc.
    • Louis L. Wood
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymers of maleic acid with amines
    • Patent number 5,635,586
    • Issue date Jun 3, 1997
    • Calwood Chemical Industries, Inc.
    • Louis L. Wood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Continuous process for polyaspartic acid synthesis
    • Patent number 5,610,264
    • Issue date Mar 11, 1997
    • Calwood Chemical Industries, Inc.
    • Louis L. Wood
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymers of maleic acid with amines
    • Patent number 5,552,518
    • Issue date Sep 3, 1996
    • Calwood Chemical Industries, Inc.
    • Louis L. Wood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Amino acid copolymers of maleic acid
    • Patent number 5,527,878
    • Issue date Jun 18, 1996
    • Calwood Chemical Industries, Inc.
    • Louis L. Wood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Polymers of maleic acid with amines
    • Patent number 5,521,279
    • Issue date May 28, 1996
    • Calwood Chemical Industries, Inc.
    • Louis L. Wood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Polymers of maleic acid with amines
    • Patent number 5,519,110
    • Issue date May 21, 1996
    • Calwood Chemical Industries, Inc.
    • Louis L. Wood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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