US 12,216,124 B2
Chromophoric polymer dots
Daniel T. Chiu, Seattle, WA (US); Changfeng Wu, Seattle, WA (US); Xuanjun Zhang, Linköping (SE); Jiangbo Yu, Seattle, WA (US); and Fangmao Ye, Seattle, WA (US)
Assigned to University of Washington through its Center for Commercialization, Seattle, WA (US)
Filed by University of Washington through its Center for Commercialization, Seattle, WA (US)
Filed on Nov. 23, 2022, as Appl. No. 18/058,458.
Application 18/058,458 is a continuation of application No. 16/989,491, filed on Aug. 10, 2020, granted, now 11,585,818.
Application 16/989,491 is a continuation of application No. 15/167,513, filed on May 27, 2016, granted, now 10,739,349, issued on Aug. 11, 2020.
Application 15/167,513 is a continuation of application No. 13/865,924, filed on Apr. 18, 2013, granted, now 9,382,473, issued on Jul. 5, 2016.
Application 15/167,513 is a continuation of application No. PCT/US2011/056768, filed on Oct. 18, 2011.
Claims priority of provisional application 61/394,259, filed on Oct. 18, 2010.
Prior Publication US 2023/0408526 A1, Dec. 21, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C09K 11/06 (2006.01); B82Y 15/00 (2011.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C08G 61/12 (2006.01); C08J 3/11 (2006.01); C09K 11/02 (2006.01); G01N 33/58 (2006.01); H10K 85/10 (2023.01)
CPC G01N 33/588 (2013.01) [B82Y 15/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C08G 61/126 (2013.01); C08J 3/11 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H10K 85/115 (2023.02); C08G 2261/12 (2013.01); C08G 2261/1426 (2013.01); C08G 2261/228 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3246 (2013.01); C08G 2261/522 (2013.01); C08G 2261/54 (2013.01); C08G 2261/72 (2013.01); C08G 2261/94 (2013.01); C08J 2327/22 (2013.01); C09K 2211/1425 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A chromophoric nanoparticle comprising:
chromophoric semiconducting polymer comprising a plurality of hydrophilic functional groups covalently bound to the chromophoric semiconducting polymer at two or more termini of the chromophoric semiconducting polymer.