公开(公告)号：US20210301085A1

公开(公告)日：2021-09-30

申请号：US17154451

申请日：2021-01-21

Applicant: The Board of Trustees of The University of Alabama

Inventor： Jason E. Bara ,  Kathryn E. O'Harra ,  Irshad Kammakakam

IPC: C08G73/06 ,  C07D235/20 ,  C08L79/04

Abstract: Disclosed are compositions derived from 2,2′bisimidazoles building blocks and methods of making the same. The disclosed compositions are capable of withstanding temperatures up to 600° C. and substantially flame resistant.

公开(公告)号：US20240084053A1

公开(公告)日：2024-03-14

申请号：US18508719

申请日：2023-11-14

Applicant: The Board of Trustees of the University of Alabama

Inventor： Jason Edward Bara ,  Pravin Shinde ,  Ali A. Alshaikh ,  Kathryn E. O'Harra

IPC: C08F8/26 ,  B01J21/18 ,  B01J23/44 ,  C08F8/04 ,  C08F14/06

CPC classification number: C08F8/26 ,  B01J21/18 ,  B01J23/44 ,  C08F8/04 ,  C08F14/06

Abstract: Disclosed are methods for upcycling polyvinyl chloride (PVC) that involve the dissolving of PVC in an organic solvent; and contacting the PVC with a base, thereby providing a partially dehydrochlorinated PVC. Polymers made by the disclosed, and articles therefore, are also disclosed.

公开(公告)号：US11912825B2

公开(公告)日：2024-02-27

申请号：US17154451

申请日：2021-01-21

Applicant: The Board of Trustees of The University of Alabama

Inventor： Jason E. Bara ,  Kathryn E. O'Harra ,  Irshad Kammakakam

IPC: C08G73/18 ,  C08G73/06 ,  C07D235/20 ,  C08L79/04 ,  C08G73/10

CPC classification number: C08G73/0616 ,  C07D235/20 ,  C08G73/1039 ,  C08G73/18 ,  C08L79/04 ,  C08G73/1085 ,  C08L2205/025 ,  C08L2205/035

Abstract: Disclosed are compositions derived from 2,2′bisimidazoles building blocks and methods of making the same. The disclosed compositions are capable of withstanding temperatures up to 600° C. and substantially flame resistant.

公开(公告)号：US20210371387A1

公开(公告)日：2021-12-02

申请号：US17220206

申请日：2021-04-01

Applicant: The Board of Trustees of The University of Alabama

Inventor： Jason E. Bara ,  Kathryn E. O'Harra

IPC: C07D233/64 ,  B01D53/14 ,  C10L3/10

Abstract: Systems comprising a composition where an imidazole is tethered to an amine and a solvent are described herein. Methods of their preparation and use are also described herein. The methods of using the systems include the reduction of volatile compounds from gas streams and a liquid stream.

公开(公告)号：US20180230272A1

公开(公告)日：2018-08-16

申请号：US15896513

申请日：2018-02-14

Applicant: The Board of Trustees of The University of Alabama

Inventor： Jason Edward Bara ,  Kathryn E. O'Harra

IPC: C08G73/14 ,  C08G73/06 ,  B33Y70/00

CPC classification number: C08G73/14 ,  B33Y70/00 ,  C08G69/26 ,  C08G73/0616

Abstract: Disclosed are compositions and methods of preparing ionic polyamides. Also disclosed are compositions and methods of preparing ionic polyamide-imides. Additionally, disclosed herein are compositions comprising the ionic polyamides or polyamide-imides. The compositions comprising the ionic polyamides or polyamide-imides can include an ionic liquid. The disclosed polyamides and polyamide-imides can be utilized for three-dimensional printing or to capture gases.