Improved process for preparing polyester emulsions
AssigneeXerox Corporation
InventorsShigang Steven Qiu, Chieh-Min Cheng, Amy Grillo, Yulin Wang, Rashid Mahmood, David Kurceba
Life of this patent
Estimating the term…
Loading patent…
AssigneeXerox Corporation
InventorsShigang Steven Qiu, Chieh-Min Cheng, Amy Grillo, Yulin Wang, Rashid Mahmood, David Kurceba
Estimating the term…
A phase inversion emulsification process includes dissolving a polyester resin in a mixture comprising (1) an organic solvent, (2) a first portion of a total amount of neutralizing agent, and (3) a first portion of water, neutralizing the dissolved polyester resin with a second portion of neutralizing agent, the second portion of neutralizing agent including the remaining amount of the total amount neutralizing agent, forming an emulsion by adding a second portion of water after the neutralizing step, and removing a portion of the organic solvent from the emulsion to provide a latex.
A phase inversion emulsification process comprising:
A phase inversion emulsification process comprising:
Dependencies are inferred from the claim text.