US 12,146,028 B2
Iodo-functionalized polymers as mass spectrometry calibrants with a mass-defect offset
Scott M. Grayson, New Orleans, LA (US)
Assigned to POLYMER FACTORY SWEDEN AB, Stockholm (SE)
Filed by THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND, New Orleans, LA (US)
Filed on Apr. 7, 2023, as Appl. No. 18/297,123.
Application 18/297,123 is a continuation of application No. 16/307,430, granted, now 11,639,419, previously published as PCT/US2017/035952, filed on Jun. 5, 2017.
Claims priority of provisional application 62/346,286, filed on Jun. 6, 2016.
Prior Publication US 2023/0250229 A1, Aug. 10, 2023
Int. Cl. C08G 65/337 (2006.01); C08F 12/22 (2006.01); C08F 20/14 (2006.01); C08F 20/18 (2006.01); C08F 20/56 (2006.01); C08G 69/48 (2006.01); C08G 83/00 (2006.01); H01J 49/00 (2006.01)
CPC C08G 65/337 (2013.01) [C08F 12/22 (2013.01); C08F 20/14 (2013.01); C08F 20/18 (2013.01); C08F 20/56 (2013.01); C08G 69/48 (2013.01); C08G 83/006 (2013.01); H01J 49/0009 (2013.01)] 13 Claims
 
1. A composition comprising:
a polymer, wherein the polymer is a linear biological polymer; and
between one and five iodo functional groups attached to the polymer.