US 2022/0033345 A1Published application

Addition-fragmentation agent with pendent amine groups

Assignee3M Innovative Properties Company

InventorsAhmed S. Abuelyaman, Babu N. Gaddam, Afshin Falsafi, Tianyu Wu, Yizhong Wang, Randilynn B. Christensen, William H. Moser

Life of this patent

Estimating the term…

Abstract

Provided is an addition-fragmentation agent of the formula (I) where Ramine comprises a tertiary amine group; R2 linking group of valence a+2; Z is an ethylenically unsaturated polymerizable group; and subscript a is 0 or 1.

Claims22

Dependent claims

An addition-fragmentation agent of the formula

where
Ramine comprises a tertiary amine group;
R2 is a (hetero)hydrocarbyl linking group of valence a+2;
Z is an ethylenically unsaturated polymerizable group;
subscript a is 0 or 1.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application: 17/280,021Filed 1 Oct 2019
Priority: 9 Oct 2018
Published: 3 Feb 2022
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

C07C 229/42
Having amino groups bound to carbon atoms of at least one six-membered aromatic ring and carboxyl groups bound to acyclic carbon atoms of the…
C07C 229/62
With amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring: with amino groups and at least two…
C07C 219/32
Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton: having amino groups bound to carbon atoms of…
C08F 220/20
Esters: of polyhydric alcohols or phenols , e.g. 2-hydroxyethyl acrylate or glycerol mono-acrylate

Family

Application62/742,969Us provisional application · filed 9 Oct 2018
US 2022/0033345 A1This patent

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

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