US 11,911,927 B2
Wood-encased pencil
Christian Sprogar, Bubenreuth (DE); Ingolf Kahle, Rückersdorf (DE); and Thomas Heidenreiter, Nuremberg (DE)
Appl. No. 17/254,294
Filed by SCHWAN-STABILO COSMETICS GMBH & CO. KG, Heroldsberg (DE)
PCT Filed Jun. 19, 2019, PCT No. PCT/EP2019/066183
§ 371(c)(1), (2) Date Dec. 20, 2020,
PCT Pub. No. WO2019/243415, PCT Pub. Date Dec. 26, 2019.
Claims priority of application No. 202018103461 (DE), filed on Jun. 19, 2018.
Prior Publication US 2021/0260789 A1, Aug. 26, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. B27K 3/34 (2006.01); B43K 19/14 (2006.01); A45D 40/20 (2006.01); B43K 19/02 (2006.01); C08L 3/02 (2006.01); C08L 29/04 (2006.01)
CPC B27K 3/343 (2013.01) [B43K 19/14 (2013.01); C08L 3/02 (2013.01); A45D 40/20 (2013.01); B43K 19/02 (2013.01); C08L 29/04 (2013.01)] 23 Claims
 
1. A pencil, comprising:
a casing including
a wood material and
a saccharide component impregnated in the wood material, the saccharide component comprising at least one monosaccharide and at least one oligosaccharide, wherein a vehicle comprises the saccharide component in a solution; and
a core enclosed in the casing, the core including volatile constituents, wherein at least 90% by weight of the volatile constituents are retained in the core by the casing.