containing the ring system

Patents Grantslast 30 patents

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    Preparation of riboflavin 5'-phosphate (FMN) and its sodium salt in...

    • Patent number 5,095,115
    • Issue date Mar 10, 1992
    • BASF Aktiengesellschaft
    • Johannes Grimmer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of salts of riboflavin 5'-phosphate, in particular of...

    • Patent number 4,987,229
    • Issue date Jan 22, 1991
    • BASF Aktiengesellschaft
    • Walter Dobler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the purification of riboflavine-5'-monophosphate

    • Patent number 4,476,304
    • Issue date Oct 9, 1984
    • Mitsubishi Chemical Industries Limited
    • Kenji Yokota
    • C07 - ORGANIC CHEMISTRY
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    3413281

    • Patent number 3,413,281
    • Issue date Nov 26, 1968
    • C07 - ORGANIC CHEMISTRY
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    3388116

    • Patent number 3,388,116
    • Issue date Jun 11, 1968
    • C07 - ORGANIC CHEMISTRY
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    3118876

    • Patent number 3,118,876
    • Issue date Jan 21, 1964
    • C07 - ORGANIC CHEMISTRY
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    2740775

    • Patent number 2,740,775
    • Issue date Apr 3, 1956
    • C07 - ORGANIC CHEMISTRY
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    2677680

    • Patent number 2,677,680
    • Issue date May 4, 1954
    • C07 - ORGANIC CHEMISTRY
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    2610179

    • Patent number 2,610,179
    • Issue date Sep 9, 1952
    • C07 - ORGANIC CHEMISTRY
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    2610176

    • Patent number 2,610,176
    • Issue date Sep 9, 1952
    • C07 - ORGANIC CHEMISTRY
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    2610178

    • Patent number 2,610,178
    • Issue date Sep 9, 1952
    • C07 - ORGANIC CHEMISTRY
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    2610177

    • Patent number 2,610,177
    • Issue date Sep 9, 1952
    • C07 - ORGANIC CHEMISTRY
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    2604470

    • Patent number 2,604,470
    • Issue date Jul 22, 1952
    • C07 - ORGANIC CHEMISTRY
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    2603632

    • Patent number 2,603,632
    • Issue date Jul 15, 1952
    • C07 - ORGANIC CHEMISTRY
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    2535385

    • Patent number 2,535,385
    • Issue date Dec 26, 1950
    • C07 - ORGANIC CHEMISTRY
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    2111491

    • Patent number 2,111,491
    • Issue date Mar 15, 1938
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents