1
Anubhav Saxena
Anubhav Saxena, Monjit Phukan, Umapathy Senthilkumar, Ian Procter, Sigfredo Gonzalez, Kalman Koczo, Sabine Azouani, Vikram Kumar: Polyorganosiloxane demulsifier compositions and methods of making the same. Momentive Performance Materials, Dominick G Vicari, October 4, 2011: US08030363 (1 worldwide citation)

The invention relates to a method for separating emulsions of oil and water, the method comprising incorporating a demulsifying-effective amount of a polyorganosiloxane demulsifier into an emulsion comprising an oil phase and an aqueous phase. The invention also relates to compositions containing po ...


2
Anubhav Saxena
Benjamin Falk, Kalman Koczo, Monjit Phukan, Antonio Palumbo, Anubhav Saxena: Demulsifier compositions and methods for separating emulsions using the same. Momentive Performance Materials, Dominick G Vicari, June 12, 2012: US08198337 (1 worldwide citation)

The present invention provides for a demulsifying composition comprising a blend of a) an emulsion; and b) a demulsifying-effective amount of a non-crosslinked silicon polyether. The present invention also provides for a method for separating emulsions using the demulsifying composition discussed.


3
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.


4
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 ...


5
Anubhav Saxena
Monjit Phukan, Anubhav Saxena, Mayank Kumar Dubey, Antonio Palumbo, Kalman Koczo: Biodegradable polyorganosiloxane demulsifier composition and method for making the same. Momentive Performance Materials, Dominick G Vicari, Joseph S Ostroff, July 15, 2014: US08779012

There is provided herein a demulsifying composition comprising at least one polyorganosiloxane compound having the general formula (I): M1aM2bD1cD2dT1eT2fQg  (I) wherein: M1=R1R2R3SiO1/2, M2=R4R5RLSiO1/2, D1=R6R7SiO2/2, D2=R8RLSiO2/2, T1=R9SiO3/2, T2=RLSiO3/2, Q=SiO4/2, where R1, R2, R3, R4, R5, R6, ...


6
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 ...


7
Anubhav Saxena
Vikram Kumar, Mark D Leatherman, Suresh Rajaraman, Anubhav Saxena: Silicone compositions and methods for preparing them. Momentive Performance Materials, Dominick G Vicari, Joseph S Ostroff, September 3, 2013: US08524934

A silicone composition comprising a formula: (M1)a(D1)b(D2)c wherein M1=R1R2R3SiO1/2; D1=R4R5SiO2/2; and D2=R6R7SiO2/2; wherein R1 is independently at each occurrence a monovalent hydrocarbon radical comprising a reactive end- group other than an amino group; R6 comprises a monovalent poly(oxyalkyl) ...


8
Anubhav Saxena
Vikram Kumar, Mark D Leatherman, Suresh Rajaraman, Anubhav Saxena: Silicone compositions and methods for preparing them. Momentive Performance Materials, Dominick G Vicari, Joseph S Ostroff, March 4, 2014: US08664422

A silicone composition comprising a formula: (M1)a(D1)b(D2)c wherein M1=R1R2R3SiO1/2, D1=R4R5SiO2/2; and D2=R6R7SiO2/2; wherein R1 is independently at each occurrence a monovalent hydrocarbon radical comprising a reactive end-group other than an amino group; R6 comprises a monovalent poly(oxyalkyl)h ...


9
Mark Philip D Evelyn, Dong Sil Park, Victor Lienkong Lou, Thomas Francis McNulty, Huicong Hong: Apparatus for producing single crystal and quasi-single crystal, and associated method. Momentive Performance Materials, Dominick G Vicari, May 6, 2008: US07368015 (56 worldwide citation)

An apparatus including a crucible, an energy source, and a controller is provided. The crucible may be sealed to a nitrogen-containing gas, and may be chemically inert to at least ammonia at a temperature in a range of about 400 degrees Celsius to about 2500 degrees Celsius. The energy source may su ...


10
Richard W Cruse, Robert J Pickwell, Keith J Weller, Eric R Pohl: Blocked mercaptosilane coupling agents for filled rubbers. General Electric Company, Dominick G Vicari, July 11, 2006: US07074876 (34 worldwide citation)

Disclosed herein is a blocked mercaptosilane selected from the group consisting of [[(ROC(═O))p—(G)j]k—Y—S]r—G—(SiX3)s; and  (1) [(X3Si)q—G]a—[Y—[S—G—SiX3]b]c  (2) wherein Y is a polyvalent species (Q)zA(═E) selected from the group consisting of —C(═NR)—; —SC(═NR)—; —SC(═O)—; —OC(═O)—; —S(═O)—; —S(═ ...



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