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Patents

Catechol containing polymer emulsions and methods of preparation thereof

Published: 2024-05-23, Abraham JoyAmal NarayananKaushik MishraGamini SamaranayakeAdam Kois US20240166785A1.

Photoresponsive polyurethanes

Published: 2023-01-03, Abraham Joy, Kaushik Mishra, Yen-Ming Tseng. US11542359B2.

Methods and devices that change color to indicate the presence of opioids and other narcotics

Published: 2021-09-30, Abraham Joy, Tanmay Jain, Nicholas Nun, Amal Narayanan, Russel Catania. US20210302446A1.

Modification of segmented polyurethane properties by copolymerizing with pendant functionalized diols

Published: 2021-09-14, Abraham Joy, Chao Peng, Zhuoran Li, Nicholas Nun, Apoorva Vishwakarma. US11116211B2.

Non-ionic coacervates for dry, humid and wet adhesion

Published: 2021-06-15, Abraham Joy, Amal Narayanan. United States Patent 11033573.

Vegetable oil based viscoelastic polymers that display photoresponsive rheological and adhesive properties

Published: 2021-02-26, Abraham Joy, Ying Xu, Sudhavana Raj Govindarajan, John Swanson. US10899885B2.

Photodegradable sample collection system and method

Published: 2020-03-24, Arunkumar Natarajan, John Richard Nelson, Patrick McCoy Spooner, Ralf Lenigk, Wei Gao, Kwok Pong Chan, Lakshmi Sireesha Kaanumalle, Abraham Joy, Nicholas Nun. US10598577B2.

Photoresponsive polyurethanes

Published: 2019-07-11, Abraham Joy, Kaushik Mishra, Yen-Ming Tseng. US20190211135A1.

Biodegradable polymers with pendant functional groups attached through amide bonds

Published: 2019-07-02, Abraham Joy, Sachin Gokhale, Ying Xu. US10336862B2.

Photoresponsive polymers for adhesive applications

Published: 2019-07-02, Abraham Joy, Ali Dhinojwala, Kaushik Mishra. US10336923B2.

Peptidomimetic polymers as controlled release matrices for small molecules, biologicals, synthetic or semi-synthetic macromolecules

Published: 2018-12-27, Abraham Joy, Tanmay Jain. US20180371158A1.

Alkyl alpha-hydroxymethyl acrylates as reactive surfactants in emulsion polymerization

Published: 2018-11-06, Abraham Joy, Chao Peng. US10118887B2.

Thermoresponsive Polyesters

Published: 2018-10-23, Abraham Joy, John Swanson. US10106514B2.

Densely functionalized polymers derived from Baylis-Hillman adducts

Published: 2018-05-08, Abraham Joy, Chao Peng. US9963540B2.

Bio-inspired and antimicrobial polymers containing amino acid-like monomer building blocks

Published: 2017-06-22, Abraham Joy, Steven Mankoci, Elaheh A. Chamsaz. US20170172147A1.

Photoresponsive coumarin based polymers: synthesis and applications

Published: 2017-05-03, Abraham Joy, Murthy V. S. N. Maddipatla. US9663614B2.

Biodegradable polymers with pendant functional groups attached through amide bonds

Published: 2017-03-14, Abraham Joy, Sachin Gokhale, Ying Xu. US9593201B2.

Substituted phenacyl molecules and photoresponsive polymers

Published: 2015-05-31, Abraham Joy, Shuangyi Sun. US9353214B2.