US 11,685,797 B2Granted

Chalcogenide hybrid inorganic/organic polymers (CHIPs) for infrared optical materials and devices

AssigneeArizona Board of Regents on Behalf of the University of Arizona

InventorsDong-Chul Pyun, Robert A. Norwood, Roland Himmelhuber, Tristan Stephen Kleine, Liliana Ruiz Diaz, Laura E. Anderson

Life of this patent

Estimating the term…

The present invention provides certain polymeric materials, precursors thereof as well as the preparation and uses thereof.

Dependent claims

A monomer for synthesizing optical polymers, said monomer comprising the following structure:

wherein A is a vinylic group, L is a functional linker, and B is a tertbutyloxycarbonyl (BOC) or nitrobenzyl ether.

Dependencies are inferred from the claim text.

C08F 112/30
Substituted by hetero atoms or groups containing heteroatoms: sulfur
C07C 329/10
Esters of monothiocarbonic acids: having sulfur atoms of thiocarbonic groups bound to carbon atoms of six-membered aromatic rings
G02B 1/04
Optical elements characterised by the material of which they are made; Optical coatings for optical elements: made of organic materials, e.g. plastics
Y02P 20/55
Improvements relating to the production of bulk chemicals: design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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

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Facts

Application

16/499,689Filed 29 Mar 2018 · us provisional application

Priority

1 Apr 2017

Published

US 2021/0102012 A18 Apr 2021

Granted

27 Jun 2023

Term ends

Not estimatedThe source records don’t support an estimate.

C08F 112/30
Substituted by hetero atoms or groups containing heteroatoms: sulfur
C07C 329/10
Esters of monothiocarbonic acids: having sulfur atoms of thiocarbonic groups bound to carbon atoms of six-membered aromatic rings
G02B 1/04
Optical elements characterised by the material of which they are made; Optical coatings for optical elements: made of organic materials, e.g. plastics
Y02P 20/55
Improvements relating to the production of bulk chemicals: design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Family

Application62/480,403Us provisional application · filed 1 Apr 2017

Application62/480,404Us provisional application · filed 1 Apr 2017

Application62/488,451Us provisional application · filed 21 Apr 2017

US 2021/0102012 A1Pre-grant publication · published 8 Apr 2021

US 11,685,797 B2This patent

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