Invention Grant
- Patent Title: Gelatin release layer and methods for using the same
- Patent Title (中): 明胶释放层及其使用方法
-
Application No.: US12613461Application Date: 2009-11-05
-
Publication No.: US08372568B2Publication Date: 2013-02-12
- Inventor: Robert C. U. Yu , Kent J. Evans , Yuhua Tong , Nancy L. Belknap , Helen R. Cherniack , Robert P. Altavela , Edward F. Grabowski
- Applicant: Robert C. U. Yu , Kent J. Evans , Yuhua Tong , Nancy L. Belknap , Helen R. Cherniack , Robert P. Altavela , Edward F. Grabowski
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: G03G15/04
- IPC: G03G15/04

Abstract:
The disclosed embodiments are directed to a method for removing photoreceptor coatings from a rigid substrate, wherein the photoreceptor coatings disposed over a substrate of an electrophotographic photoreceptor, in order to recover it for re-use in photoreceptor manufacturing. More specifically, the invention discloses a photoreceptor substrate recovery methodology that includes the creation of an inner release layer over the substrate and followed by subjecting the rejected or used electrophotographic photoreceptor to a step of soaking in a non-toxic and environmentally-friendly stripping solution that separates the coatings from the substrate.
Public/Granted literature
- US20110104602A1 GELATIN RELEASE LAYER AND METHODS FOR USING THE SAME Public/Granted day:2011-05-05
Information query