US 11,685,708 B2 · Acrylamide photoinitiators

Abstract

Acrylamide photoinitiators are provided, in which a photoinitiator moiety and an acrylamide are incorporated into the photoinitiator structure.

Claims1

Dependent claims

A method for synthesizing the photoinitiators of the formula (I)

comprising the step of reacting
with
to provide the photoinitiators of the formula (I).

Dependencies are inferred from the claim text.

Facts

Application

17/031,907Filed 25 Sep 2020 · continuation

Priority

DK PA 2017 7023731 Mar 2017

Published

US 2021/0171438 A110 Jun 2021

Granted

27 Jun 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

C07C 231/06
Preparation of carboxylic acid amides: from nitriles by transformation of cyano groups into carboxamide groups
C07C 233/33
Having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by doubly-bound…:…
C07C 233/49
With the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom: having the carbon atom of…
C07C 233/51
With the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom: having the carbon atom of…

Family

PCT/DK2018/050053Parent of this continuation · filed 22 Mar 2018

US 2021/0171438 A1Pre-grant publication · published 10 Jun 2021

Application16/494,778Parent of this continuation

US 10,851,045 B2Parent of this continuation

US 2020/0109106 A1Published application

US 11,685,708 B2This patent

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

Abstract

Acrylamide photoinitiators are provided, in which a photoinitiator moiety and an acrylamide are incorporated into the photoinitiator structure.

Facts

Application

17/031,907Filed 25 Sep 2020 · continuation

Priority

DK PA 2017 7023731 Mar 2017

Published

US 2021/0171438 A110 Jun 2021

Granted

27 Jun 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

C07C 231/06
Preparation of carboxylic acid amides: from nitriles by transformation of cyano groups into carboxamide groups
C07C 233/33
Having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by doubly-bound…:…
C07C 233/49
With the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom: having the carbon atom of…
C07C 233/51
With the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom: having the carbon atom of…

Family

PCT/DK2018/050053Parent of this continuation · filed 22 Mar 2018

US 2021/0171438 A1Pre-grant publication · published 10 Jun 2021

Application16/494,778Parent of this continuation

US 10,851,045 B2Parent of this continuation

US 2020/0109106 A1Published application

US 11,685,708 B2This patent

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

Acrylamide photoinitiators

Life of this patent

Abstract

Claims1

Acrylamide photoinitiators

Life of this patent

Abstract

Claims1