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US 8,940,105 B2Granted
Sulfonamide-doped undercoat for imaging device
AssigneeXerox Corporation
InventorsYuhua Tong, Jin Wu, Nancy L. Belknap, Helen R. Cherniack
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Abstract
A photoreceptor undercoat containing a sulfonamide facilitates removal of coatings from the substrate.
Claims18
A method for recovering a substrate from a photoreceptor, comprising:
- a) exposing said photoreceptor comprising an undercoat comprising a film-forming material and a sulfonamide to a stripping solvent comprising an aprotic polar material;
- and
- b) recovering said substrate free of said undercoat.
Dependencies are inferred from the claim text.