Back to results
US 7,772,351 B2Granted
Use of a copolymer having at least one grafted alkoxy or hydroxy polyalkylene glycol function as an agent for improving optical brightening activation, and products obtained
AssigneeCoatex
InventorsFrancois Dupont, Christian Jacquemet, Jean-Marc Suau, Jacques Mongoin
Life of this patent
Estimating the term…
Abstract
The invention relates to a water-soluble copolymer having at least one alkoxy or hydroxyl polyalkylene glycol function grafted onto at least one ethylenically unsaturated monomer, as an agent to improve the activation of the optical brightness of the end product, in the fields of paper, textile, detergents and paint.
Claims6
An agent for improving the activation of optical brightness, comprising a water-soluble copolymer having at least one alkoxy or hydroxy polyalkylene glycol function grafted onto at least one ethylenically unsaturated monomer.
Dependencies are inferred from the claim text.