US 11,691,907 B2
Method of bending dissimilar glass compositions
Mario Arturo Mannheim Astete, Lima (PE); Iván Arturo Cornejo, Lima (PE); and Jean Marie Le Ny, Lima (PE)
Assigned to AGP America S.A.
Appl. No. 17/256,549
Filed by AGP America S.A., Ciudad de Panama (PA)
PCT Filed Jun. 28, 2019, PCT No. PCT/IB2019/055534
§ 371(c)(1), (2) Date Dec. 28, 2020,
PCT Pub. No. WO2020/003250, PCT Pub. Date Jan. 2, 2020.
Claims priority of provisional application 62/692,141, filed on Jun. 29, 2018.
Prior Publication US 2021/0253466 A1, Aug. 19, 2021
Int. Cl. C03B 23/023 (2006.01); B32B 17/10 (2006.01); B32B 17/06 (2006.01); C03B 27/04 (2006.01); C03B 27/052 (2006.01)
CPC C03B 23/023 (2013.01) [C03B 27/0426 (2013.01); C03B 27/0528 (2013.01); B32B 17/06 (2013.01); B32B 17/10036 (2013.01); B32B 17/10119 (2013.01); B32B 17/10128 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A bent laminated glass, comprising:
a first glass layer comprised of a first glass composition having a fictive temperature; and
a second glass layer comprised of a second glass composition having a fictive temperature T2;
wherein the first glass composition is different from the second glass composition; and
the difference between the fictive temperature of the first glass layer and the fictive temperature T2 is no more than 30° C.