CENTRAL SOYA COMPANY, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6369200 Soy isoflavone concentrate process and productExpiredDec 04, 00Apr 09, 02[A23L, C07D, A23J]
6320028 Soy isoflavone concentrate process and productExpiredDec 04, 00Nov 20, 01[A01N, A23L, C07D, A23J, A23G]
6228993 Soy isoflavone concentrate process and productExpiredOct 12, 98May 08, 01[A61K, A01N, A23J, A23B]
4762658 Method of tableting of de-oiled phosphatides (lecithin)ExpiredOct 08, 86Aug 09, 88[B29C, A23J]
4634592 Process for the manufacture of aquatic bait blocksExpiredApr 22, 85Jan 06, 87[A23K]
4423084 Process for preparing salad dressingsExpiredNov 25, 81Dec 27, 83[A23L]
4323584 Method of preparing animal feedsExpiredMay 21, 80Apr 06, 82[A23K]
4221731 Process for recovery of high-grade lecithin and solvents from ternary solvent system containing crude vegetable oilExpiredApr 19, 78Sep 09, 80[C07F, A23J, C11C]

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