Patent · US Active

Toner compositions and surface polymeric additives

US10358557B1 · kind B1 · utility

9Cited by
46References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2018
Grant dateJul 23, 2019
Priority date
Expiry dateMar 7, 2038

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2207/53
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present disclosure provides polymeric composition for use with toner particles. The polymeric composition of the present disclosure includes a silicone-polyether copolymer and a polymeric additive, wherein the silicone-polyether copolymer comprising a polysiloxane unit and a polyether unit, and the polymeric additive comprising a copolymer possessing at least one monomer having a high carbon to oxygen ratio, a monomer having more than one vinyl group, and at least one amine-functional monomer. The present disclosure also provides method of making thereof.

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