Patents

IMPROVED SINGLE VESSEL PROCESS FOR PREPARATION AND PURIFICATION OF ALKYLPHOSPHOCHOLINES AND MILTEFOSINE THEREOF

IMPROVED SINGLE VESSEL PROCESS FOR PREPARATION AND PURIFICATION OF ALKYLPHOSPHOCHOLINES AND MILTEFOSINE THEREOF

  • Inventors : LANKALAPALLI RAVI SHANKAR, THANGARASU ARUN KUMAR, AYYAPPANPILLAI AJAYAGHOSH
  • Patent Number : 471813
Process for the preparation of pyrylium salts

Process for the preparation of pyrylium salts

  • Inventors : Sasidhar Balappa Somappa, Chettiyal thodi fathimath salfeena, Ayyappanpillai Ajayaghosh
  • Patent Number : 466604
THERMOELECTRIC MATERIALS AND THE PREPARATION THEREOF

THERMOELECTRIC MATERIALS AND THE PREPARATION THEREOF

  • Inventors : Deb Biswapriya, Chakkooth Vijayakumar, Ignatious Vijitha, Meshram Manoj Ramakrishna, Singh Jaivinder, Tanjore Puli Yuvaraj
  • Patent Number : 462819
A TRANSPARENT GEL ELECTROLYTE SYSTEM AND FAST SWITCHING ELECTROCHROMIC DEVICES THEREOF

A TRANSPARENT GEL ELECTROLYTE SYSTEM AND FAST SWITCHING ELECTROCHROMIC DEVICES THEREOF

  • Inventors : Deb Biswapriya, Ayyappanpillai Ajayaghosh, Venugopal Ranjana, Prabhu Thulichal Ganesh Prabhu Gayathri, Shankar Pooppanal Sreejith
  • Patent Number : 462505
LOW COST BIO-BASED IONIC LIQUID CRYSTAL MEMBRANE USEFUL FOR ENERGY STORAGE SYSTEMS & PREPARATION THEREOF.

LOW COST BIO-BASED IONIC LIQUID CRYSTAL MEMBRANE USEFUL FOR ENERGY STORAGE SYSTEMS & PREPARATION THEREOF.

  • Inventors : Ayyappanpillai Ajayaghosh, Janardhanan Devaki Sudha, Sasi Renjith, Nallathamby Kalaiselvi, Bongu Chandrasekhar
  • Patent Number : 435605
Process for the preparation of pyrylium salts

Process for the preparation of pyrylium salts

The present invention relates to the process for the preparation of Pyrylium salts having the formula represented below. Present  invention provide a simplified method of producing symmetrical…

  • Inventors : Sasidhar Balappa Somappa, Chettiyal thodi fathimath salfeena, Ayyappanpillai Ajayaghosh
  • Patent Number : 11661407
A PROCESS FOR THE PREPARATION OF FUNCTIONALIZED WEATHER-RESISTANT AND SLOW-DECAYING GEOTEXTILES

A PROCESS FOR THE PREPARATION OF FUNCTIONALIZED WEATHER-RESISTANT AND SLOW-DECAYING GEOTEXTILES

  • Inventors : Vadakkethonippuathu Sivankuttynair PRASAD, Padinjareveetil ANJU, Methalayil BRAHMAKUMAR, Das Anitha RAVINDRANATH, Sebastian SUMY
  • Patent Number : 3783148
A PROCESS FOR THE PREPARATION OF FUNCTIONALIZED WEATHER-RESISTANT AND SLOW-DECAYING GEOTEXTILES

A PROCESS FOR THE PREPARATION OF FUNCTIONALIZED WEATHER-RESISTANT AND SLOW-DECAYING GEOTEXTILES

  • Inventors : Vadakkethonippuathu Sivankuttynair PRASAD, Padinjareveetil ANJU, Methalayil BRAHMAKUMAR, Das Anitha RAVINDRANATH, Sebastian SUMY
  • Patent Number : 3783148
A PROCESS FOR THE PREPARATION OF FUNCTIONALIZED WEATHER-RESISTANT AND SLOW-DECAYING GEOTEXTILES

A PROCESS FOR THE PREPARATION OF FUNCTIONALIZED WEATHER-RESISTANT AND SLOW-DECAYING GEOTEXTILES

  • Inventors : Vadakkethonippuathu Sivankuttynair PRASAD, Padinjareveetil ANJU, Methalayil BRAHMAKUMAR, Das Anitha RAVINDRANATH, Sebastian SUMY
  • Patent Number : 3783148