Ddp Specialty Electronic Materials US 8, LLC

Ddp Specialty Electronic Materials Us, LLC

Rohm and Haas Company

Dow Global Technolgoies LLC

Specialty Electronic Materials Us, Llc.

Andrew M Savo

John David Finch

Alfred Karl Schultz

Lester Howard McIntosh, Iii

Matthew D Reichert

Robert Johnson

Thomas Jones

Ralph Craig Even

Steven Rosenberg

John Reffner

Decai Yu

Kenneth Bruce Laughlin

Michael Ostrander

Robert L Sammler

Liu Yang

Aaron Sarafinas

Oscar David Redwine

Mark T Vandersall

Biwang Jiang

Lester H McIntosh, Iii

Jay Alfred Miers, Jr

Faith T Lipford

Klaus-Dieter Topp

Matthew J Roth

William Carlin

Donna Deflavis

Lester H Mcintosh

Provided is a process for treating water, wherein the water comprises dissolved ions that comprise an undesired cation, wherein the processes comprises

Component addition polymerization

Provided is a process of making polymeric beads comprising

Making particles with radial variation

A polymeric bead having radius R wherein the polymer comprises 0.3% to 20% by weight, based on the weight of the polymer, of polymerized units of one or more multifunctional vinyl monomer and 80% to 99.7% by weight, based on the weight of the polymer, of polymerized units of one or more monofunctional vinyl monomer,

Particles with radial variation

Provided is a collection of polymeric beads, wherein the beads comprise

Provided is a process of making a collection of polymeric beads, wherein the beads comprise

Polymerization process involving addition of monofunctional vinyl monomer

Provided is a process for producing 2,2-bis(4-hydroxyphenyl)propane, comprising condensing phenol with acetone in the presence of an acid catalyst;

Method of catalysis for the production of bisphenol A

Provided is a method of making droplets distributed in an aqueous medium comprising bringing into contact

Droplets distributed in an aqueous medium

Provided is a composition comprising droplets distributed in an aqueous medium, wherein the droplets comprise one or more boronic acids, and wherein the aqueous medium comprises polyvinyl alcohol.

Provided is a method of suspension polymerization comprising

Method of suspension polymerization of droplets distributed in an aqueous medium

Provided is a method of forming a polymer, comprising (a) providing a reaction mixture comprising (i) one or more vinyl monomers, (ii) one or more pH-sensitive inhibition systems, (iii) one or more initiators, and (iv) water; (b) establishing conditions in said reaction mixture such that a free radical polymerization of said vinyl monomer occurs at a location, and (c) after steps (a) and (b) and prior to completion of said free radical polymerization, changing the pH of said reaction mixture to increase the rate of generation of said free radical polymerization at the location of said free radical polymerization.

Polymer with releasable gas

Polymerization process

Suspensions in aqueous media

Provided is a suspension comprising liquid droplets dispersed in an aqueous medium, wherein said droplets comprise (a) one or more water-insoluble compounds, and (b) a vinyl polyelectrolyte (PED) having a polarity, and wherein said aqueous medium comprises a polyelectrolyte (PEW) having a polarity that is opposite to the polarity of said polyelectrolyte (PED). Also provided are a method of making such a suspension and a method using such a suspension in a process of suspension polymerization.

A method for preparing monodisperse crosslinked bead polymers by introducing droplets having a harmonic mean size from 50 to 1500 microns and comprising at least one monomer, at least one crosslinker and a free-radical polymerization initiator into an aqueous medium through orifices to produce an aqueous suspension of droplets having a volume fraction of droplets from 35 to 64%; wherein the droplets are not encapsulated; causing the aqueous suspension of droplets to flow in a downward direction in a pipe in which the temperature is maintained at least 20&#xb0; C. below the temperature at which the polymerization initiator has a half-life of 1 hour; and polymerizing the droplets in a reactor.

Growing community of inventors

Cherry Hill, NJ, United States of America

Andrew M Savo