US 12,214,108 B2
Water-based hydrogel blend coating and method of application to elastomeric articles
Choon Kong Woo, Bayan Lepas (MY); Chuang Sim Chong, Gelugor Pulau (MY); Nujalee Dangseeyun, Chonburi (TH); and Panor Wannawong, Muang (TH)
Assigned to Allegiance Corporation, Waukegan, IL (US)
Filed by Allegiance Corporation, Waukegan, IL (US)
Filed on Jan. 10, 2023, as Appl. No. 18/095,164.
Application 16/834,579 is a division of application No. 15/296,698, filed on Oct. 18, 2016, granted, now 10,647,886, issued on May 12, 2020.
Application 18/095,164 is a continuation of application No. 16/834,579, filed on Mar. 30, 2020, granted, now 11,577,009.
Claims priority of provisional application 62/243,116, filed on Oct. 18, 2015.
Prior Publication US 2023/0414843 A1, Dec. 28, 2023
Int. Cl. C08J 7/04 (2020.01); A41D 19/00 (2006.01); A61L 31/00 (2006.01); A61L 31/04 (2006.01); A61L 31/10 (2006.01); A61L 31/14 (2006.01); B05D 1/02 (2006.01); B05D 1/18 (2006.01); B05D 3/00 (2006.01); B05D 3/02 (2006.01); B29C 33/42 (2006.01); B29C 41/14 (2006.01); B29D 99/00 (2010.01); C08J 7/043 (2020.01); C08J 7/056 (2020.01); C09D 5/14 (2006.01); C09D 7/47 (2018.01); C09D 107/02 (2006.01); C09D 109/04 (2006.01); C09D 109/10 (2006.01); C09D 201/00 (2006.01); A61B 42/10 (2016.01); B29K 105/00 (2006.01); B29L 31/48 (2006.01)
CPC A61L 31/10 (2013.01) [A41D 19/0082 (2013.01); A61L 31/041 (2013.01); A61L 31/14 (2013.01); A61L 31/145 (2013.01); B05D 1/02 (2013.01); B05D 1/18 (2013.01); B05D 3/007 (2013.01); B05D 3/0254 (2013.01); B29C 33/42 (2013.01); B29C 41/14 (2013.01); B29D 99/0067 (2013.01); C08J 7/0427 (2020.01); C08J 7/043 (2020.01); C08J 7/056 (2020.01); C09D 5/14 (2013.01); C09D 7/47 (2018.01); C09D 107/02 (2013.01); C09D 109/04 (2013.01); C09D 109/10 (2013.01); C09D 201/00 (2013.01); A61B 42/10 (2016.02); A61L 2400/10 (2013.01); A61L 2420/06 (2013.01); B05D 2401/20 (2013.01); B05D 2520/05 (2013.01); B29K 2105/0064 (2013.01); B29L 2031/4864 (2013.01); C08J 2307/00 (2013.01); C08J 2400/14 (2013.01); C08J 2407/02 (2013.01); C08J 2409/00 (2013.01); C08J 2409/04 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A coating comprising:
a water-based hydrogel polymer; and
a first elastomeric material and a second elastomeric material added to the water-based hydrogel polymer to form a coating formulation,
wherein the first elastomeric material is selected from the group consisting of a natural rubber latex and a polyisoprene latex,
wherein the coating formulation does not contain any added solvents, and
wherein the second elastomeric material is nitrile latex.