US 12,434,892 B2
Biodegradable and compostable food packaging unit from a moulded pulp material, and method for manufacturing such food packaging unit
Harald Kuiper, Heerenveen (NL)
Assigned to HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V., Franeker (NL)
Appl. No. 16/338,770
Filed by HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V., Franeker (NL)
PCT Filed Oct. 3, 2017, PCT No. PCT/NL2017/050654
§ 371(c)(1), (2) Date Apr. 2, 2019,
PCT Pub. No. WO2018/067006, PCT Pub. Date Apr. 12, 2018.
Claims priority of application No. 2017569 (NL), filed on Oct. 3, 2016; and application No. 2018806 (NL), filed on Apr. 28, 2017.
Prior Publication US 2021/0163198 A1, Jun. 3, 2021
Int. Cl. B65D 65/46 (2006.01); B65D 65/42 (2006.01); B65D 85/32 (2006.01); D21H 17/53 (2006.01); D21H 19/28 (2006.01); D21H 27/10 (2006.01)
CPC B65D 65/466 (2013.01) [B65D 65/42 (2013.01); B65D 85/324 (2013.01); D21H 17/53 (2013.01); D21H 19/28 (2013.01); D21H 27/10 (2013.01); B65D 2501/24038 (2013.01); B65D 2577/00 (2013.01)] 8 Claims
OG exemplary drawing
 
8. A food packaging unit from a moulded pulp material, the packaging unit comprising a food receiving or carrying compartment, wherein the moulded pulp material comprises a mixture of a biodegradable aliphatic polyester and a moulded pulp, wherein the food packaging unit is a compostable food packaging unit, wherein the amount of biodegradable aliphatic polyester is in the range of 0.5-20 wt. %, wherein the biodegradable aliphatic polyester comprises an amount of one or more of PBS, PHB, PHA, PCL, PLA, PGA, PHBH and PHBV.