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Patent applications and USPTO patent grants for Kabushiki Kaisha Hayashibara Seibutsukagaku Kenkyujo.The latest application filed is for "method for purifying pullulan".
Patent | Date |
---|---|
Method for purifying pullulan Grant 4,004,977 - Kato , et al. January 25, 1 | 1977-01-25 |
Method for continuously purifying pullulan Grant 3,959,009 - Kato , et al. May 25, 1 | 1976-05-25 |
Methods for reducing cholesterol levels Grant 3,957,976 - Sugimoto May 18, 1 | 1976-05-18 |
Method for preventing occurrence of dental caries Grant 3,894,146 - Tsuyama July 8, 1 | 1975-07-08 |
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