Patents

14. Ibnusaud, I., Nair, R. R.; Philip, T; Thomas, S. A convenient method for large-scale isolation of
    hibiscus acid. U. S. Patent no.6, 127, 553 (3 rd October 2000) CAN 133:271625.
15. I.Ibnusaud, I.,Gopinath, C., Thomas, B. Chiral Derivatives of Hibiscus acid bearing lactone ring
    moiety, process for preparing the same and a convenient method for the large scale isolation of
    Hibiscus acid. U.S. Patent No. 6,703,515, (9 th March 2004)CAN 138:369115.
16. Ibnusaud, I.; Thomas.G; Sasi, P.V. A Novel Chiral derivatives of Garcinia acid bearing lactone
    ring moiety and process for preparing the same. U. S. Patent no.6, 489,492B2 (3 rd December, 2002) CAN 137:247883.
17. Ibnusaud, I., Nair, R. Novel Acyclic chiral derivatives of hibiscus acid and the process for
    preparing the same. U. S. Patent no.6, 489,493B2 (3 rd December, 2002) CAN 136:325781.
18. Ibnusaud, I., Thomas P.T. Acyclic chiral compound from Garcinia acid and process for
    preparing the same. U. S. Patent no.6, 706, and 899 (16 th March 2004) CAN 136:295022.

18. Ibnusaud, I., Thomas T. P., Thomas, B. A convenient method for the large scale isolation of
    garcinia acid. U. S. Patent no. 6, 147, 228 (14 th November 2000) CAN 133:335435.
19. Ibnusaud, I., Nair, R. R.; Philip, T; Thomas, S. A convenient method for large-scale isolation of
    hibiscus acid. Indian patent no: 189745 (23 rd January 2004).
20. Ibnusaud, I., Thomas T. P. Thomas, B. A convenient method for large-scale isolation of garcinia
    acid. Indian patent no. 190387 (27 th January 2004).
21. Ibnusaud, I., Thomas P.T. Novel Acyclic Chiral compounds from Garcinia acid and process for
    preparing the same. Indian patent no. 192500
22. Ibnusaud, I., Nair, R. R. Novel acyclic chiral derivatives of hibiscus acid and the process for
    preparing the same. Indian patent no. 192949
23. Ibnusaud, I.,Gopinath, C.; Thomas, B. Novel Chiral Derivatives of Hibiscus acid bearing lactone
    ring moiety and process for preparing the same. Indian patent no: 192481.
24. Ibnusaud, I.; Thomas, G.; Sasi, P.V. Novel Chiral derivatives of Garciniaacid and a process for
    preparing the same. Indian patent no. 192471.
25. Ibnusaud, I., Thomas P.T. Novel Acyclic Chiral compound ofGarcinia acid bearing lactone ring
    moiety and process for preparing the same. Indian patent no. 1427/Del/03,2003
26. Ibnusaud, I., Nair, R. R. A process of preparing acyclic chiral triesters;
    Indian patent no. 1452/Del/04,2004
27. Ibnusaud, I.,Gopinath, C.;Thomas, B. A Process of Preparing Novel Chiral compound of
    Hibiscus acid bearing lactone ring moiety,Indian patent no. 1425/Del/03, 2003
28. Ibnusaud, I.;Thomas,G.; Sasi, P.V. A process of preparing novel chiral derivatives of Garcinia
    acid bearing Lactone Moiety Indian patent no. 1426/Del/03, 2003
29. Ibrahim Ibnusaud and Sarath Muralidharan Pillai . Enatiopure total synthesis of
    indolizinoindole alkaloid (+) harmicine and (-) harmicine from (2S,3R)-Tetrahydro-3-hydroxy-
    5-oxo -2,3-furandicarboxylic acid (Hibiscus acid ) and (2S,3S)-Tetrahydro-3-hydroxy-5-oxo –
    2,3-furandicarboxylic acid(Garcinia acid ) Indian Patent No 3682/CHE/2016 .
30. Avinash R Pai, N. Kalarikkal and Sabu Thomas, patent filed on “Electromagnetic Interference Shielding Composition, Article and Methods thereof” ( Indian Patent Application No : 201911046464, PCT Application No: PCT/IB2020/050030 ) PATENT GRANTED
31. R. Sruthi and S. Anas, Indian Patent Application filed on “Development of novel reusable polymer supported transition metal catalysts for coupling reactions” PATENT GRANTED