US 11,655,594 B2
Compositions
John Claude Husband, St. Austell (GB); Per Svending, Kungalv (SE); and David Robert Skuse, Truro (GB)
Assigned to FiberLean Technologies Limited, Par (GB)
Filed by FiberLean Technologies Limited, Par (GB)
Filed on Sep. 1, 2021, as Appl. No. 17/464,194.
Application 17/464,194 is a continuation of application No. 16/273,281, filed on Feb. 12, 2019, granted, now 11,136,721.
Application 16/273,281 is a continuation of application No. 15/132,970, filed on Apr. 19, 2016, granted, now 10,253,457, issued on Apr. 9, 2019.
Application 15/132,970 is a continuation of application No. 13/884,279, abandoned, previously published as PCT/GB2011/052181, filed on Nov. 9, 2011.
Claims priority of application No. 1019288 (GB), filed on Nov. 15, 2010; and application No. 1113559 (GB), filed on Aug. 5, 2011.
Prior Publication US 2021/0395950 A1, Dec. 23, 2021
Int. Cl. D21H 19/34 (2006.01); D21H 17/25 (2006.01); D21H 19/38 (2006.01); D21H 19/52 (2006.01); D21H 17/63 (2006.01); D21H 19/22 (2006.01); D21H 23/48 (2006.01); D21H 27/10 (2006.01); D21H 11/04 (2006.01)
CPC D21H 19/34 (2013.01) [D21H 17/25 (2013.01); D21H 17/63 (2013.01); D21H 19/22 (2013.01); D21H 19/38 (2013.01); D21H 19/52 (2013.01); D21H 23/48 (2013.01); D21H 27/10 (2013.01); D21H 11/04 (2013.01); Y10T 428/31703 (2015.04); Y10T 428/31982 (2015.04); Y10T 428/31993 (2015.04)] 35 Claims
 
1. An article comprising:
i) a paper product comprising a co-processed microfibrillated cellulose and inorganic particulate material composition, wherein the microfibrillated cellulose has a fibre steepness of from about 20 to about 50 and a d50 of from about 25 μm to about 250 μm; and
ii) one or more functional coatings on the paper product.