Photographic material
Patent 5378592 Issued on January 3, 1995. Estimated Expiration Date: 
February 2, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 2, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3791857 Image-receiving material comprising subbed polycarbonate or polypropylene Patent #: 5194347 InventorsApplicationNo. 190542 filed on 02/02/1994US Classes:430/335, Pretreatment processing before imaging, e.g., overall radiant energy exposure, etc.430/523, Identified backing or protective layer containing430/531Synthetic resin or cellulose derivative containingExaminersPrimary: Brammer, Jack P.Attorney, Agent or FirmInternational ClassG03C 001/76Foreign Application Priority Data1993-02-02 JPAbstractA photographic material comprises a support of a polyester film, a first subbing layer provided thereon, a second subbing layer comprising gelatin provided on the first subbing layer and a photographic layer provided on the second subbing layer. The first subbing layer is a layer of polyurethane latex cured with an epoxy compound or a dichloro-s-triazine derivative, otherwise the first subbing layer comprises a polymer which has breaking elongation of not more than 300% or stress at 100% elongation of not less than 130 kg/cm2. |
| ||||||||||||||
