Japan, Sept. 18 -- RICOH CO LTD has got intellectual property rights for 'PHOTOLUMINESCENT TONER, TONER STORAGE UNIT, DEVELOPER, DEVELOPER STORAGE UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD.' Other related details are as follows:
Application Number: JP,2022-136677
Category (FI): G03G9/08,391,G03G9/09,G03G9/087,331
Stage: PROBLEM TO BE SOLVED: To provide a photoluminescent toner that exhibits high image brightness and is excellent in transfer property.SOLUTION: A photoluminescent toner contains a flat metal metallic pigment that has a surface covered by a resin, a polyester-styrene acrylic composite resin, and a polyester resin. When a solubility parameter of the polyester-styrene acrylic composite resin is defined as SP1(cal/cm3)1/2, and a solubility parameter of the polyester resin as SP2(cal/cm3)1/2, the SP1 and the SP2 satisfy a relational expression of (1)[SP2-SP1>0.3], and the SP1 satisfies a relational expression of (2)[10 (Grant)
Filing Date: Aug. 30, 2022
Publication Date: June 26, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
