Anubhav Saxena
Anubhav Saxena, Sandeep Naik, Pranav Ramchandra Joshi, Alok Sarkar, Monjit Phukan: Free radical polymerizable compositions comprising ionic silicones. Momentive Performance Materials, Dominick G Vicari, Joseph S Ostroff, September 16, 2014: US08835583

A composition including an actinic radiation or thermally curable polyorganosiloxane ionomer having one or more reactive groups, for example, vinyl, acrylate, epoxy groups.

Anubhav Saxena
Anubhav Saxena, Srividhya Marimuthu, Pranav Ramchandra Joshi, Alok Sarkar: Curable compositions of ionic silicones. Momentive Performance Materials, Dominick G Vicari, April 22, 2014: US08703881

A curable composition of ionic silicones includes a silicone having the formula M1aM2bM3cD1dD2eD3fT1gT2hT3iQj having ionic groups and crosslinking functional groups. The composition can further include polyorganosiloxane having the average compositional formula R26nR27o(OH)pSiO(4-n-o-p)/2, organohyd ...

Anubhav Saxena
Anubhav Saxena, Alok Sarkar: Process for the manufacture of silicone ionomer. Momentive Performance Materials, Dominick G Vicari, April 15, 2014: US08697829

A process for the manufacture of polyorganosiloxanes having ionic groups and reactive functional groups includes (a) conversion of a low molecular weight aralkylene modified polysiloxane to a corresponding sulfonic acid functional material by treating the low molecular weight aralkylene modified pol ...

Mihirkumar Maheshbai Patel, Anantharaman Dhanabalan, Sumi Dinkar, Alok Sarkar: Non-metal catalyzed room temperature moisture curable organopolysiloxane compositions. MOMENTIVE PERFORMANCE MATERIALS, Joseph E Waters, McDonald Hopkins, March 28, 2017: US09605113

The present invention provides curable compositions that are free of metal catalysts including both tin and non-tin metal catalysts. The curable compositions employ a catalyst comprising curable polymers having reactive terminal silyl groups. In particular, a silylated carboxylic acid is an alternat ...

Anubhav Saxena, Alok Sarkar, Sandip Tiwari: Silicone ionomer composition. Momentive Performance Materials, Dominick G Vicari, Joseph S Ostroff, March 10, 2015: US08974775

There is provided herein a functionalized ionic silicone composition comprising a silicone of the formula (I): M1aM2bM3cD1dD2eD3fT1gT2hT3iQj  (I) which contains a monovalent radical bearing ion-pairs and having the formula (II): -A-Ix−Mny+; where A is a spacing group having at least 2 spacing atoms ...


Alok Sarkar, Anubhav Saxena, Sandip Tiwari, Benjamin Falk: Personal care compositions containing end-functionalized ionic silicone. Momentive Performance Materials, Joseph S Ostroff, February 20, 2018: US09895306

A personal care composition contains at least one personal care component and at least one end-functionalized ionic silicone.