Carboxypantadecanated kraft lignin is an anionic kraft lignin that has carboxypantadecanated group attached to its phenolic group. It has a charge density of -1.4 ~ -1.6 meq/g and a molecular weight of 4500-5500 g/mol. It is soluble in water, ethanol and acetone.

Carboxypentylated lignosulfonate is an anionic macromolecule that has a carboxypentylated group attached to its phenolic group. It is a water soluble material. Its charge density and molecular weight are in the ranges of -2.1~ -3.1 meq/g and 4000 ~ 5000 g/mol, respectively.

Sulfohydroxypropylated kraft lignin -glycidyl-trimethylammonium chloride is an amphoteric lignin based polymer.  It contains sulfonate groups (0.8-1.5 mmol/g) and quaternary-ammonium groups (1.5-2.1 mmol/g).

Medium macromolecular oxidized kraft lignin is an anionic lignin-based material with medium molecular weight  (3000-4000 g/mol) and high charge density (-1.2~ -3.6 meq/g).

Methylated dodecyl glycidyl ether modified kraft lignin is hydrophobic lignin derivative with a molecular weight of 2.3 ⨯10⁶ to 4.5 ⨯10⁷ g/mol*.

*Measured by static light scattering technology

Oxidized sulfometylated kraft lignin is an anionic lignin-based low molecular weight material. Its charge density and molecular weight are in the ranges of -3.5 ~ -4.6 meq/g and 3000-4000 g/mol, respectively. It has a carboxylate group content of 2.5 mmol/g and sulfonate group of 2.0 mmol/g.

Sulfobutylated kraft lignin is an anionic lignin-based macromolecules that has sulfobutylated group attached to its aliphatic and phenolic group. It is a water soluble material with the charge density of -1.5~ -2.3 meq/g and molecular weight of 4200-6200 g/mol, respectively.

The sulfophenolated kraft lignin is a phenolated enriched kraft lignin that has a sulfonate group attached to the ortho position of phenolic groups. It has a charge density of -1.5 ~ -3.1 meq/g with partial solublity in water. Its molecular weight is in the range of 4000-8000 g/mol.