US 10,669,444 B2Granted

Coating formulation with an open time additive

AssigneesDow Global Technologies LLC, Rohm and Haas Company

InventorsDavid J. Brennan, Gregoire Cardoen, Jonathan DeRocher, Antony K. Van Dyk, Kimy Yeung

Life of this patent

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Abstract

The present invention relates to a coating composition which is a stable aqueous dispersion of polymer particles and a phenyl glycidyl ether adduct of maltodextrin. The composition of the present invention is useful for improving open time in coatings formulations.

Claims11

Dependent claims

A coating composition comprising a stable aqueous dispersion of polymer particles and an additive which is a phenyl glycidyl ether adduct of the compound of Formula I:

where m is from 1 to 60.

Dependencies are inferred from the claim text.

Facts

Application: 16/078,866Filed 6 Mar 2017 · us provisional application
Priority: 11 Mar 2016
Published: US 2019/0055422 A121 Feb 2019
Granted: 2 Jun 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

C09D 121/02
Coating compositions based on unspecified rubbers: latex
C08B 30/18
Degraded, destructured or non-chemically modified starch , e.g. mechanically, enzymatically or by irradiation; Bleaching of starch: dextrin , e.g.…
C08B 31/14
Ethers: aryl or aralkyl ethers
C08G 65/22
From cyclic ethers only: cyclic ethers having at least one atom other than carbon and hydrogen outside the ring

Family

Application62/306,964Us provisional application · filed 11 Mar 2016
US 2019/0055422 A1Pre-grant publication · published 21 Feb 2019
US 10,669,444 B2This patent

From the US filing history. Foreign family members aren’t listed.

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