US 11,927,592 B2
Compositions and methods for carrying out assay measurements
Alexander K. Tucker-Schwartz, Bethesda, MD (US); and George Sigal, Rockville, MD (US)
Assigned to MESO SCALE TECHNOLOGIES, LLC., Rockville, MD (US)
Filed by Meso Scale Technologies, LLC., Rockville, MD (US)
Filed on Jul. 20, 2022, as Appl. No. 17/813,722.
Application 17/813,722 is a continuation of application No. 17/264,489, previously published as PCT/US2019/068293, filed on Dec. 23, 2019.
Claims priority of provisional application 62/787,892, filed on Jan. 3, 2019.
Prior Publication US 2022/0373554 A1, Nov. 24, 2022
Int. Cl. G01N 33/58 (2006.01); G01N 21/66 (2006.01)
CPC G01N 33/58 (2013.01) [G01N 21/66 (2013.01); G01N 2458/30 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A composition comprising:
(i) about 100 mM to about 175 mM N-butyldiethanolamine (BDEA);
(ii) about 600 mM to about 1200 mM of at least one salt; and
(iii) about 100 mM to about 300 mM of at least one pH buffering component,
wherein the composition further comprises a surfactant, wherein the surfactant is PEG(18) tridecyl ether.