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Peter R Chang

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  • Saskatoon, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing polysaccharide gum
    • Patent number 7,910,339
    • Issue date Mar 22, 2011
    • Her Majesty the Queen in right of Canada as represented by the Minister of Ag...
    • Peter R. Chang
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Method of extraction of commercially valuable fractions of fenugreek
    • Patent number 5,997,877
    • Issue date Dec 7, 1999
    • Emerald Seed Products Ltd.
    • Peter Chang
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Banana starch
    • Patent number 5,855,688
    • Issue date Jan 5, 1999
    • Banana Products Corporation
    • Jaouad Fichtali
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents