US 11,655,396 B2
Double-sided reversible adhesive structure
Eduard Arzt, Saarbrücken (DE); René Hensel, Saarbrücken (DE); and Karsten Moh, Blieskastel-Brenschelbach (DE)
Assigned to Leibniz-Institut für Neue Materialien gemeinnützige GmbH, Saarbrücken (DE)
Appl. No. 16/772,221
Filed by Leibniz-Institut für Neue Materialien gemeinnützige GmbH, Saarbrücken (DE)
PCT Filed Dec. 14, 2018, PCT No. PCT/EP2018/084960
§ 371(c)(1), (2) Date Jun. 12, 2020,
PCT Pub. No. WO2019/129508, PCT Pub. Date Jul. 4, 2019.
Claims priority of application No. 10 2017 131 345.1 (DE), filed on Dec. 27, 2017.
Prior Publication US 2021/0071045 A1, Mar. 11, 2021
Int. Cl. C09J 9/00 (2006.01); B32B 7/14 (2006.01); B32B 17/10 (2006.01); B32B 37/12 (2006.01)
CPC C09J 9/00 (2013.01) [B32B 7/14 (2013.01); B32B 17/10036 (2013.01); B32B 17/10688 (2013.01); B32B 37/1284 (2013.01); C09J 2301/1242 (2020.08); C09J 2301/31 (2020.08)] 16 Claims
OG exemplary drawing
 
1. An object comprising:
a body having at least on two surfaces, in each case a face capable of dry adhesion, wherein the two faces differ in at least one adhesion parameter,
wherein each face is on an opposing side of the body and has a plurality of perpendicular projections, and
wherein the plurality of perpendicular projections on one side of the body have a different modulus of elasticity than the plurality of perpendicular projections on an opposing side of the body.