Patent · US Active

Cationic micelles with anionic polymeric counterions systems thereof

US8883705B2 · kind B2 · utility

18Cited by
50References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2012
Grant dateNov 11, 2014
Priority date
Expiry dateMay 19, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/046
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to polymer-micelle complex. The polymer-micelle complexes include a positively charged micelle selected from the group consisting of a monomeric quaternary ammonium compound, a monomeric biguanide compound, and mixtures thereof. The positively charged micelle is electrostatically bound to a water-soluble polymer bearing a negative charge. The polymer does not comprise block copolymer, latex particles, polymer nanoparticles, cross-linked polymers, silicone copolymer, fluorosurfactant, or amphoteric copolymer. The compositions do not form a coacervate, and do not form a film when applied to a surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.