Patent · US Active

Toner

US11698594B2 · kind B2 · utility

2Cited by
86References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2021
Grant dateJul 11, 2023
Priority date
Expiry dateOct 29, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08797
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner including a toner particle comprising a binder resin and a crystalline polyester, wherein the binder resin contains a polyester having a structure represented by the following formula (1): in formula (1), Rs each independently represent hydrogen, a methyl group, or a phenyl group; A represents a polyester segment; B represents a polyester segment or any functional group selected from the group consisting of —R1OH, —R1COOH, and —R1NH2 wherein R1 represents a single bond or a C1-4 alkylene group; and the average repeat number n is 10 to 80.

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