US 12,076,425 B2
Glitter and its use in cosmetic formulations, coating materials and plastics
Erwin Pschierer, Kastl (DE)
Assigned to Sigmund Lindner GmbH, Warmensteinach (DE)
Filed by Sigmund Lindner GmbH, Warmensteinach (DE)
Filed on Dec. 16, 2019, as Appl. No. 16/714,831.
Claims priority of application No. 18212680 (EP), filed on Dec. 14, 2018.
Prior Publication US 2020/0214951 A1, Jul. 9, 2020
Int. Cl. A61K 8/26 (2006.01); A61K 8/73 (2006.01); C23C 16/12 (2006.01); C23C 16/442 (2006.01)
CPC A61K 8/26 (2013.01) [A61K 8/731 (2013.01); C23C 16/12 (2013.01); A61K 2800/10 (2013.01); A61K 2800/42 (2013.01); A61K 2800/621 (2013.01); A61K 2800/652 (2013.01); C23C 16/442 (2013.01)] 9 Claims
 
1. A glitter comprising a foil and an aluminum layer directly coating said foil and constituting a metal-coated foil, wherein the foil comprises at least 70 wt% of natural cellulose, based on the weight of the foil, said natural cellulose consist of unaltered glucose units.