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Patent applications and USPTO patent grants for Samivelu; Natesan.The latest application filed is for "process for the preparation of alkaline protease".
Patent | Date |
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Process for lime and sulfide free unhairing of skins or hides using animal and/or plant enzymes Grant 7,198,647 - Rose , et al. April 3, 2 | 2007-04-03 |
Process for the preparation of alkaline protease Grant 7,186,546 - Laxman , et al. March 6, 2 | 2007-03-06 |
Device for leather processing Grant 6,935,144 - Lakshmanan , et al. August 30, 2 | 2005-08-30 |
Process for the preparation of alkaline protease App 20040187220 - Laxman, Ryali Seeta ;   et al. | 2004-09-30 |
Device for leather processing App 20040182118 - Lakshmanan, Duraiswamy ;   et al. | 2004-09-23 |
Process for the preparation of alkaline protease Grant 6,777,219 - Laxman , et al. August 17, 2 | 2004-08-17 |
Process for lime and sulfide free unhairing of skins or hides using animal and/or plant enzymes App 20040006825 - Rose, Chellan ;   et al. | 2004-01-15 |
Process for the preparation of alkaline protease App 20030175899 - Laxman, Ryali Seeta ;   et al. | 2003-09-18 |
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