Inventor
CHAKRABORTY SASWATA
US24 patents
⚠️ This page may combine multiple inventors who share the name “CHAKRABORTY SASWATA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
10 patentsUS11225535B2Jan 18, 2022
Photopolymerizable compositions including a polyurethane methacrylate polymer prepared using a polycarbonate diol, articles, and methods
3M INNOVATIVE PROPERTIES CO9 citations85
US11104758B2Aug 31, 2021
Orthodontic articles prepared using a polycarbonate diol, and methods of making same
3M INNOVATIVE PROPERTIES CO2 citations72
US11345849B2May 31, 2022
Stabilizing styrenic polymer for quantum dots
3M INNOVATIVE PROPERTIES CO0 citations62
US10836960B2Nov 17, 2020
Additive stabilized composite nanoparticles
3M INNOVATIVE PROPERTIES CO1 citations62
US10829687B2Nov 10, 2020
Additive stabilized composite nanoparticles
3M INNOVATIVE PROPERTIES CO1 citations62
US11312100B2Apr 26, 2022
Article with microstructured layer
3M INNOVATIVE PROPERTIES CO1 citations59
US10759991B2Sep 1, 2020
Copolymeric stabilizing carrier fluid for nanoparticles
3M INNOVATIVE PROPERTIES CO0 citations52
US11149194B2Oct 19, 2021
Stabilizing styrenic polymer for quantum dots
3M INNOVATIVE PROPERTIES CO0 citations51
US10899961B2Jan 26, 2021
Quantum dots with stabilizing fluorochemical copolymers
3M INNOVATIVE PROPERTIES CO0 citations51
US10829686B2Nov 10, 2020
Quantum dots with stabilizing fluorochemical agents
3M INNOVATIVE PROPERTIES CO0 citations51
3M INNOVATIVE PROPERTIES COMPANY
9 patentsUS11708428B2Jul 25, 2023
Photopolymerizable compositions including a polyurethane methacrylate polymer prepared using a polycarbonate diol, articles, and methods
3M INNOVATIVE PROPERTIES COMPANY3 citations72
US11584817B2Feb 21, 2023
Orthodontic articles comprising cured free-radically polymerizable composition with improved strength in aqueous environment
3M INNOVATIVE PROPERTIES COMPANY0 citations62
US11904031B2Feb 20, 2024
Orthodontic articles comprising polymerized composition comprising at least two free-radical initiators
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US11643494B2May 9, 2023
Composition comprising styrene isobutylene block copolymer and ethylenically unsaturated monomer
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US11584863B2Feb 21, 2023
Curable high refractive index ink compositions and articles prepared from the ink compositions
3M INNOVATIVE PROPERTIES COMPANY1 citations61
US11505653B2Nov 22, 2022
Compositions and methods of making a polymerized composition
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US11834535B2Dec 5, 2023
Curable high refractive index compositions and articles prepared from them
3M INNOVATIVE PROPERTIES COMPANY0 citations60
US12121413B2Oct 22, 2024
Orthodontic articles and methods of making and postprocessing same
3M INNOVATIVE PROPERTIES COMPANY0 citations51
US11667803B2Jun 6, 2023
Curable high refractive index ink compositions and articles prepared from the ink compositions
3M INNOVATIVE PROPERTIES COMPANY0 citations51
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
5 patentsUS12268567B2Apr 8, 2025
Apparatus, system, method of post-curing an article, and post-cured article
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY2 citations73
US12351668B2Jul 8, 2025
Orthodontic articles comprising polymerized composition with pendent cyclic moieties, methods, and polymerizable compositions
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY0 citations61
US12297316B2May 13, 2025
Orthodontic articles prepared using a polycarbonate diol, polymerizable compositions, and methods of making the articles
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY0 citations61
US11945900B2Apr 2, 2024
Orthodontic articles prepared using a polycarbonate diol, polymerizable compositions, and methods of making the articles
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY1 citations61
US12421336B2Sep 23, 2025
Orthodontic articles comprising cured free-radically polymerizable composition with improved strength in aqueous environment
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY0 citations60