US 12,240,949 B2
Material for manufacturing contact lenses and contact lens thereof
Ji-Yu Lin, Hsinchu County (TW); and Yu-Ya Liao, Hsinchu County (TW)
Assigned to INNO VISION CORP., Taipei (TW)
Filed by INNO VISION CORP., Taipei (TW)
Filed on Jun. 10, 2021, as Appl. No. 17/344,166.
Claims priority of application No. 110101253 (TW), filed on Jan. 13, 2021.
Prior Publication US 2022/0220261 A1, Jul. 14, 2022
Int. Cl. C08G 77/18 (2006.01); C08F 230/08 (2006.01); C08G 77/06 (2006.01); C08J 3/075 (2006.01); G02C 7/04 (2006.01)
CPC C08G 77/18 (2013.01) [C08F 230/085 (2020.02); C08G 77/06 (2013.01); C08J 3/075 (2013.01); G02C 7/04 (2013.01)] 9 Claims
 
1. A material for manufacturing contact lenses, comprising:
a first composition represented by the following formula (l):

OG Complex Work Unit Chemistry
wherein, n1 is ranged between 1 and 1.5, o1 is ranged between 1 and 2, and m1 is ranged between 1 and 3;
a second composition represented by the following formula (2b):

OG Complex Work Unit Chemistry
wherein n2 is ranged between 1 and 5, o2 is ranged between 1 and 2, and m2 is ranged between 1 and 3;
at least one hydrophilic monomer; and
at least one photoinitiator.