US 12,275,804 B2
Melt-processed material with high cellulose fiber content
Per Larsson, Stockholm (SE); and Giada Lo Re, Stockholm (SE)
Assigned to Tetra Laval Holdings & Finance S.A., (CH)
Filed by Tetra Laval Holdings & Finance S.A., Pully (CH)
Filed on Nov. 10, 2022, as Appl. No. 17/984,438.
Application 17/984,438 is a continuation of application No. 16/479,207, granted, now 11,518,821, previously published as PCT/SE2018/050039, filed on Jan. 18, 2018.
Claims priority of application No. 1750041-4 (SE), filed on Jan. 18, 2017.
Prior Publication US 2023/0078455 A1, Mar. 16, 2023
Int. Cl. C08L 1/08 (2006.01); C08B 15/02 (2006.01); C08J 5/18 (2006.01); C08L 23/04 (2006.01); C08L 23/10 (2006.01)
CPC C08B 15/02 (2013.01) [C08J 5/18 (2013.01); C08J 2301/04 (2013.01); C08J 2323/06 (2013.01); C08J 2323/12 (2013.01); C08L 1/08 (2013.01); C08L 23/04 (2013.01); C08L 23/10 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A material comprising cellulose fibers wherein the cellulose fibers are at least partly modified to contain dialcohol cellulose and wherein the amount of the modified cellulose fibers in the material is more than 60 wt %; and
wherein the degree of conversion of the at least partly modified cellulose to dialcohol cellulose, based on the total number of oxidizable C2-C3 bonds in the cellulose material, is at least 10% but less than 70%;
wherein the material is an extruded layer or film.